Besmirch (Card)

Besmirch
In 7501 decks 0.24% of 3136148 decks
Andy Zupke
May 7, 2024
Mirror Mastery - Riku Precon Upgrade
What would a precon led by Riku of Two Reflections look like if it were made today? Find out in this Mirror Mastery Precon Redux.
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Zidane, Tantalus Thief
23.03% of 1190 decks 274 decks
Top Commanders
Khârn the Betrayer
43.20% of 1618 decks 699 decks
The Beast, Deathless Prince
44.54% of 806 decks 359 decks
Firkraag, Cunning Instigator
8.68% of 3478 decks 302 decks
Marchesa, the Black Rose
2.56% of 10912 decks 279 decks
Karazikar, the Eye Tyrant
14.02% of 1783 decks 250 decks
Brion Stoutarm
7.70% of 3246 decks 250 decks
Krenko, Mob Boss
0.82% of 30032 decks 246 decks
Kardur, Doomscourge
3.24% of 5769 decks 187 decks
Zevlor, Elturel Exile
3.34% of 4017 decks 134 decks
Don Andres, the Renegade
2.08% of 6448 decks 134 decks
The Rani
7.75% of 1690 decks 131 decks
Red Death, Shipwrecker
6.32% of 1789 decks 113 decks
Xantcha, Sleeper Agent
2.66% of 3915 decks 104 decks
Marisi, Breaker of the Coil
2.16% of 4822 decks 104 decks
Ognis, the Dragon's Lash
1.84% of 5611 decks 103 decks
Queen Marchesa
0.65% of 14262 decks 93 decks
Kethek, Crucible Goliath
10.81% of 786 decks 85 decks
Herigast, Erupting Nullkite
2.56% of 3326 decks 85 decks
Ziatora, the Incinerator
0.91% of 9017 decks 82 decks
New Cards
Stiltzkin, Moogle Merchant
30% of 699 decks +29% synergy
Unexpected Request
15% of 1096 decks +15% synergy
Tataru Taru
14% of 478 decks +14% synergy
Festering Thicket
11% of 9 decks +11% synergy
Eye of Nidhogg
9% of 465 decks +9% synergy
High Synergy Cards
Swords to Plowshares
50% of 1508 decks +50% synergy
Cultivate
48% of 983 decks +48% synergy
Chaos Warp
46% of 7501 decks +46% synergy
Disrupt Decorum
43% of 7501 decks +43% synergy
Path to Exile
43% of 1508 decks +42% synergy
Rampant Growth
42% of 983 decks +41% synergy
Blasphemous Act
41% of 7501 decks +41% synergy
Farseek
39% of 983 decks +38% synergy
Counterspell
38% of 1992 decks +38% synergy
Shiny Impetus
38% of 7501 decks +37% synergy
Top Cards
Act of Treason
37% of 7501 decks +36% synergy
Kari Zev's Expertise
35% of 7501 decks +35% synergy
Furnace Reins
35% of 7501 decks +35% synergy
Kodama's Reach
34% of 983 decks +34% synergy
Bloodthirsty Blade
34% of 7501 decks +34% synergy
Beast Within
34% of 983 decks +34% synergy
Captivating Crew
33% of 7501 decks +33% synergy
Generous Gift
32% of 1508 decks +32% synergy
Boros Charm
32% of 1508 decks +32% synergy
Vengeful Ancestor
31% of 7501 decks +31% synergy
Game Changers
Smothering Tithe
18% of 1508 decks +18% synergy
Rhystic Study
16% of 1992 decks +15% synergy
Jeska's Will
14% of 7501 decks +14% synergy
Teferi's Protection
12% of 1508 decks +12% synergy
Cyclonic Rift
12% of 1992 decks +12% synergy
Deflecting Swat
10% of 7501 decks +9% synergy
Fierce Guardianship
8% of 1992 decks +8% synergy
Demonic Tutor
8% of 3427 decks +8% synergy
Gamble
6% of 7501 decks +6% synergy
Enlightened Tutor
6% of 1508 decks +6% synergy
Creatures
Bothersome Quasit
30% of 7501 decks +30% synergy
Ink-Treader Nephilim
29% of 126 decks +28% synergy
Agitator Ant
28% of 7501 decks +27% synergy
Mocking Doppelganger
26% of 1992 decks +26% synergy
Gahiji, Honored One
25% of 318 decks +25% synergy
Kardur, Doomscourge
25% of 3427 decks +25% synergy
Breena, the Demagogue
25% of 324 decks +24% synergy
Kitt Kanto, Mayhem Diva
25% of 318 decks +24% synergy
Solemn Simulacrum
24% of 7501 decks +24% synergy
Ignoble Hierarch
24% of 452 decks +23% synergy
Viscera Seer
24% of 3427 decks +23% synergy
Alexios, Deimos of Kosmos
23% of 4999 decks +23% synergy
Geode Rager
23% of 7501 decks +23% synergy
Sly Instigator
22% of 1992 decks +22% synergy
Death Kiss
22% of 7501 decks +22% synergy
Mirri, Weatherlight Duelist
21% of 318 decks +21% synergy
Goblin Anarchomancer
21% of 983 decks +21% synergy
Marisi, Breaker of the Coil
21% of 318 decks +21% synergy
Sakura-Tribe Elder
21% of 983 decks +20% synergy
Komainu Battle Armor
20% of 7501 decks +20% synergy
Zealous Conscripts
20% of 7501 decks +20% synergy
Gisela, Blade of Goldnight
20% of 1508 decks +19% synergy
Red Death, Shipwrecker
19% of 1510 decks +19% synergy
Grenzo, Havoc Raiser
19% of 7501 decks +19% synergy
Yes Man, Personal Securitron
19% of 1230 decks +19% synergy
Nelly Borca, Impulsive Accuser
19% of 1299 decks +19% synergy
Brash Taunter
19% of 7501 decks +18% synergy
Renegade Silent
18% of 1820 decks +17% synergy
Hostage Taker
17% of 1065 decks +17% synergy
Braids, Arisen Nightmare
17% of 3427 decks +17% synergy
Kazuul, Tyrant of the Cliffs
17% of 7501 decks +17% synergy
Molten Primordial
17% of 7501 decks +16% synergy
Karazikar, the Eye Tyrant
16% of 3427 decks +16% synergy
Humble Defector
16% of 7501 decks +16% synergy
Morbid Opportunist
16% of 3427 decks +16% synergy
Mahadi, Emporium Master
16% of 3427 decks +16% synergy
The Jolly Balloon Man
16% of 963 decks +16% synergy
Birds of Paradise
16% of 983 decks +16% synergy
Life of the Party
16% of 7501 decks +15% synergy
Xantcha, Sleeper Agent
15% of 3427 decks +15% synergy
Grim Haruspex
15% of 3427 decks +15% synergy
Firbolg Flutist
15% of 7501 decks +15% synergy
Carrion Feeder
15% of 3427 decks +15% synergy
Windborn Muse
15% of 1508 decks +15% synergy
Loran of the Third Path
15% of 1508 decks +15% synergy
Maeve, Insidious Singer
15% of 1992 decks +14% synergy
Dominus of Fealty
14% of 1992 decks +14% synergy
Kros, Defense Contractor
14% of 126 decks +14% synergy
The Beast, Deathless Prince
14% of 3151 decks +14% synergy
Llanowar Elves
14% of 983 decks +13% synergy
Instants
Take the Bait
31% of 1288 decks +31% synergy
Village Rites
30% of 3427 decks +30% synergy
Negate
30% of 1992 decks +29% synergy
Deadly Dispute
29% of 3427 decks +29% synergy
Terminate
28% of 3427 decks +28% synergy
Deflecting Palm
28% of 1508 decks +28% synergy
Act of Aggression
27% of 7501 decks +27% synergy
Rakdos Charm
26% of 3427 decks +26% synergy
Bedevil
25% of 3427 decks +25% synergy
Domineering Will
23% of 1992 decks +23% synergy
Corrupted Conviction
21% of 3427 decks +21% synergy
Inkshield
20% of 324 decks +20% synergy
Immortal Obligation
19% of 1286 decks +19% synergy
Abrade
19% of 7501 decks +19% synergy
Arcane Denial
19% of 1992 decks +18% synergy
Dark Ritual
19% of 3427 decks +18% synergy
Heroic Intervention
18% of 983 decks +18% synergy
Naya Charm
18% of 318 decks +18% synergy
Nasty End
18% of 3427 decks +18% synergy
Growth Spiral
18% of 240 decks +18% synergy
Reins of Power
17% of 1992 decks +17% synergy
Cloudshift
17% of 1508 decks +17% synergy
Legion Leadership
16% of 1096 decks +16% synergy
Anguished Unmaking
16% of 324 decks +16% synergy
Ephemerate
15% of 1508 decks +15% synergy
Wear // Tear
15% of 1508 decks +15% synergy
An Offer You Can't Refuse
15% of 1992 decks +15% synergy
Fling
15% of 7501 decks +14% synergy
Assassin's Trophy
14% of 452 decks +14% synergy
Stroke of Midnight
14% of 1465 decks +14% synergy
Illusionist's Gambit
14% of 1992 decks +13% synergy
Crackling Doom
13% of 324 decks +13% synergy
Aetherize
13% of 1992 decks +13% synergy
Withering Torment
12% of 1843 decks +12% synergy
Grab the Reins
12% of 7501 decks +12% synergy
Thrill of Possibility
12% of 7501 decks +12% synergy
Dovin's Veto
12% of 230 decks +12% synergy
Master Warcraft
12% of 1508 decks +11% synergy
Untimely Malfunction
12% of 4357 decks +11% synergy
Despark
11% of 324 decks +11% synergy
Big Score
11% of 7501 decks +11% synergy
Brainstorm
11% of 1992 decks +11% synergy
Siphon Insight
11% of 1065 decks +11% synergy
Kazuul's Fury
11% of 7501 decks +11% synergy
Return of the Wildspeaker
11% of 983 decks +11% synergy
Burnt Offering
11% of 3427 decks +10% synergy
Pongify
11% of 1992 decks +10% synergy
Flicker of Fate
10% of 1508 decks +10% synergy
Putrefy
10% of 452 decks +10% synergy
Reckoner's Bargain
10% of 3427 decks +10% synergy
Sorceries
Spectacular Showdown
30% of 7501 decks +30% synergy
Taunt from the Rampart
30% of 1508 decks +30% synergy
Mob Rule
30% of 7501 decks +29% synergy
Traitorous Blood
29% of 7501 decks +29% synergy
Feed the Swarm
28% of 3427 decks +28% synergy
Insurrection
27% of 7501 decks +27% synergy
Bloody Betrayal
27% of 7501 decks +27% synergy
Hijack
26% of 7501 decks +26% synergy
Seize the Spotlight
26% of 7501 decks +25% synergy
Mass Mutiny
26% of 7501 decks +25% synergy
Mark of Mutiny
24% of 7501 decks +24% synergy
Nature's Lore
24% of 983 decks +24% synergy
Harness by Force
23% of 7501 decks +23% synergy
Vandalblast
23% of 7501 decks +23% synergy
Claim the Firstborn
23% of 7501 decks +23% synergy
Coronation of Chaos
22% of 7501 decks +22% synergy
Ruinous Ultimatum
21% of 324 decks +21% synergy
Slave of Bolas
19% of 1065 decks +19% synergy
Wrangle
19% of 7501 decks +18% synergy
Traitorous Greed
19% of 7501 decks +18% synergy
Vengeful Possession
18% of 4331 decks +18% synergy
Three Visits
17% of 983 decks +17% synergy
Faithless Looting
16% of 7501 decks +16% synergy
Fell Beast's Shriek
16% of 1838 decks +16% synergy
Promise of Loyalty
16% of 1508 decks +16% synergy
Twisted Fealty
15% of 7284 decks +14% synergy
Sign in Blood
14% of 3427 decks +14% synergy
Song-Mad Treachery
14% of 7501 decks +13% synergy
Threaten
14% of 7501 decks +13% synergy
Involuntary Employment
13% of 7501 decks +13% synergy
Victimize
13% of 3427 decks +13% synergy
Cut a Deal
13% of 1508 decks +13% synergy
Maestros Confluence
13% of 1065 decks +13% synergy
Reanimate
13% of 3427 decks +13% synergy
Chain Reaction
13% of 7501 decks +12% synergy
Read the Bones
13% of 3427 decks +12% synergy
Call for Aid
13% of 7501 decks +12% synergy
Goatnap
12% of 7501 decks +12% synergy
Price of Loyalty
12% of 7501 decks +12% synergy
Harmonize
12% of 983 decks +12% synergy
Decimate
11% of 983 decks +10% synergy
Shackles of Treachery
10% of 7501 decks +10% synergy
Croaking Counterpart
10% of 240 decks +10% synergy
Rishkar's Expertise
10% of 983 decks +10% synergy
Blue Sun's Twilight
10% of 1992 decks +10% synergy
Take for a Ride
10% of 5602 decks +10% synergy
Farewell
10% of 1508 decks +10% synergy
Austere Command
10% of 1508 decks +10% synergy
Bribery
10% of 1992 decks +10% synergy
Bloodsoaked Insight
10% of 2202 decks +10% synergy
Utility Artifacts
Swiftfoot Boots
29% of 7501 decks +29% synergy
Lightning Greaves
21% of 7501 decks +21% synergy
Wayfarer's Bauble
19% of 7501 decks +19% synergy
Assault Suit
16% of 7501 decks +16% synergy
Bident of Thassa
15% of 1992 decks +15% synergy
Ashnod's Altar
14% of 7501 decks +14% synergy
Ruby Medallion
14% of 7501 decks +14% synergy
Sword of the Animist
11% of 7501 decks +10% synergy
Skullclamp
10% of 7501 decks +9% synergy
Infiltration Lens
8% of 7501 decks +8% synergy
Pariah's Shield
8% of 7501 decks +8% synergy
Conjurer's Closet
7% of 7501 decks +7% synergy
Tenza, Godo's Maul
7% of 7501 decks +7% synergy
Sunforger
7% of 1508 decks +6% synergy
Beamtown Beatstick
6% of 7501 decks +6% synergy
The Fire Crystal
6% of 1238 decks +6% synergy
Mask of Memory
6% of 7501 decks +6% synergy
Blackblade Reforged
6% of 7501 decks +5% synergy
Phyrexian Altar
6% of 7501 decks +5% synergy
Helm of the Host
6% of 7501 decks +5% synergy
Culling Dais
5% of 7501 decks +5% synergy
Norn's Annex
5% of 1508 decks +5% synergy
Archaeomancer's Map
5% of 1508 decks +5% synergy
Diamond Pick-Axe
5% of 6710 decks +5% synergy
Enchantments
Ghostly Prison
30% of 1508 decks +29% synergy
Propaganda
28% of 1992 decks +27% synergy
Psychic Impetus
26% of 1992 decks +26% synergy
Curse of Opulence
24% of 7501 decks +24% synergy
The Sound of Drums
24% of 6919 decks +24% synergy
Parasitic Impetus
22% of 3427 decks +21% synergy
Ghoulish Impetus
20% of 3422 decks +19% synergy
Martial Impetus
19% of 1508 decks +19% synergy
Duelist's Heritage
19% of 1508 decks +18% synergy
Curse of Verbosity
18% of 1992 decks +18% synergy
Redemption Arc
18% of 1288 decks +18% synergy
Riveteers Ascendancy
18% of 452 decks +18% synergy
Rhythm of the Wild
18% of 983 decks +18% synergy
Hot Pursuit
18% of 6103 decks +17% synergy
Goblin Bombardment
16% of 7501 decks +16% synergy
Predatory Impetus
15% of 983 decks +15% synergy
Phyrexian Arena
15% of 3427 decks +15% synergy
Frenzied Fugue
15% of 7501 decks +15% synergy
Vow of Lightning
14% of 7501 decks +13% synergy
Acquired Mutation
13% of 5887 decks +13% synergy
Rite of the Raging Storm
12% of 7501 decks +12% synergy
Trouble in Pairs
12% of 1288 decks +11% synergy
Popular Entertainer
11% of 7501 decks +11% synergy
Incriminating Impetus
11% of 2676 decks +11% synergy
Control Magic
11% of 1992 decks +10% synergy
Public Enemy
11% of 1992 decks +10% synergy
Vampiric Rites
11% of 3427 decks +10% synergy
Greater Good
10% of 983 decks +10% synergy
Whirlwind of Thought
10% of 230 decks +10% synergy
Deathreap Ritual
10% of 452 decks +10% synergy
Garruk's Uprising
10% of 983 decks +10% synergy
Chamber of Manipulation
9% of 1992 decks +9% synergy
The Akroan War
9% of 7501 decks +9% synergy
Dissipation Field
9% of 1992 decks +9% synergy
Animate Dead
9% of 3427 decks +9% synergy
Vow of Wildness
8% of 983 decks +8% synergy
Temur Ascendancy
8% of 240 decks +8% synergy
Land Tax
8% of 1508 decks +8% synergy
Leyline of the Guildpact
7% of 81 decks +7% synergy
No Mercy
7% of 3427 decks +7% synergy
Moldervine Reclamation
7% of 452 decks +7% synergy
Evolutionary Leap
7% of 983 decks +7% synergy
Day of the Moon
7% of 6944 decks +7% synergy
Circle of Flame
7% of 7501 decks +7% synergy
Kaya's Ghostform
7% of 3427 decks +7% synergy
Black Market Connections
7% of 3427 decks +7% synergy
Vow of Duty
7% of 1508 decks +7% synergy
Curse of Disturbance
7% of 3427 decks +7% synergy
Smuggler's Share
7% of 1508 decks +6% synergy
Gift of Immortality
7% of 1508 decks +6% synergy
Planeswalkers
Geyadrone Dihada
19% of 1065 decks +19% synergy
Angrath, the Flame-Chained
11% of 3427 decks +11% synergy
Sarkhan Vol
5% of 983 decks +5% synergy
Utility Lands
Rogue's Passage
29% of 7501 decks +29% synergy
Bojuka Bog
28% of 3427 decks +28% synergy
Reliquary Tower
23% of 7501 decks +22% synergy
Kessig Wolf Run
19% of 983 decks +19% synergy
Slayers' Stronghold
16% of 1508 decks +16% synergy
Sunhome, Fortress of the Legion
16% of 1508 decks +16% synergy
Phyrexian Tower
13% of 3427 decks +13% synergy
High Market
11% of 7501 decks +11% synergy
Temple of the False God
11% of 7501 decks +10% synergy
War Room
10% of 7501 decks +10% synergy
Mystic Sanctuary
10% of 1992 decks +10% synergy
Homeward Path
10% of 7501 decks +9% synergy
Mosswort Bridge
9% of 983 decks +9% synergy
Arena of Glory
8% of 5134 decks +8% synergy
Boseiju, Who Endures
8% of 983 decks +8% synergy
Maze of Ith
8% of 7501 decks +7% synergy
Forgotten Cave
7% of 7501 decks +7% synergy
Spinerock Knoll
7% of 7501 decks +7% synergy
Vault of the Archangel
7% of 324 decks +7% synergy
Castle Vantress
7% of 1992 decks +7% synergy
Minas Tirith
7% of 1508 decks +7% synergy
Desolate Lighthouse
7% of 1992 decks +7% synergy
Arcane Lighthouse
7% of 7501 decks +6% synergy
Otawara, Soaring City
6% of 1992 decks +6% synergy
Skarrg, the Rage Pits
6% of 983 decks +6% synergy
Cabal Coffers
6% of 3427 decks +5% synergy
Command Beacon
5% of 7501 decks +5% synergy
Alchemist's Refuge
5% of 240 decks +5% synergy
Urborg, Tomb of Yawgmoth
5% of 7501 decks +5% synergy
Castle Embereth
5% of 7501 decks +5% synergy
Eiganjo, Seat of the Empire
5% of 1508 decks +5% synergy
Midgar, City of Mako
5% of 379 decks +5% synergy
Mana Artifacts
Sol Ring
82% of 7501 decks +82% synergy
Arcane Signet
75% of 7501 decks +74% synergy
Rakdos Signet
53% of 3427 decks +53% synergy
Izzet Signet
48% of 1992 decks +48% synergy
Boros Signet
46% of 1508 decks +46% synergy
Talisman of Conviction
42% of 1508 decks +42% synergy
Talisman of Indulgence
40% of 3427 decks +40% synergy
Talisman of Creativity
40% of 1992 decks +39% synergy
Dimir Signet
38% of 1065 decks +38% synergy
Talisman of Dominance
33% of 1065 decks +33% synergy
Mind Stone
31% of 7501 decks +31% synergy
Orzhov Signet
31% of 324 decks +31% synergy
Fellwar Stone
27% of 7501 decks +26% synergy
Talisman of Hierarchy
26% of 324 decks +25% synergy
Azorius Signet
22% of 230 decks +22% synergy
Gruul Signet
20% of 983 decks +19% synergy
Talisman of Progress
18% of 230 decks +18% synergy
Commander's Sphere
17% of 7501 decks +17% synergy
Thought Vessel
17% of 7501 decks +17% synergy
Simic Signet
15% of 240 decks +14% synergy
Fire Diamond
14% of 7501 decks +14% synergy
Cursed Mirror
12% of 7501 decks +12% synergy
Talisman of Curiosity
12% of 240 decks +11% synergy
Talisman of Impulse
10% of 983 decks +10% synergy
Selesnya Signet
9% of 318 decks +9% synergy
Golgari Signet
9% of 452 decks +9% synergy
Relic of Sauron
9% of 1065 decks +9% synergy
Laser Screwdriver
9% of 6952 decks +8% synergy
Charcoal Diamond
8% of 3427 decks +8% synergy
Talisman of Resilience
7% of 452 decks +7% synergy
Talisman of Unity
7% of 318 decks +7% synergy
Liquimetal Torque
6% of 7501 decks +5% synergy
Mardu Banner
6% of 324 decks +5% synergy
Lands
Command Tower
64% of 7501 decks +63% synergy
Crumbling Necropolis
60% of 1065 decks +60% synergy
Smoldering Marsh
52% of 3427 decks +52% synergy
Clifftop Retreat
51% of 1508 decks +50% synergy
Dragonskull Summit
49% of 3427 decks +49% synergy
Sulfur Falls
48% of 1992 decks +48% synergy
Jungle Shrine
46% of 318 decks +45% synergy
Nomad Outpost
42% of 324 decks +42% synergy
Cinder Glade
42% of 983 decks +42% synergy
Battlefield Forge
42% of 1508 decks +42% synergy
Savai Triome
38% of 324 decks +37% synergy
Sunken Hollow
37% of 1065 decks +37% synergy
Xander's Lounge
37% of 1065 decks +37% synergy
Savage Lands
37% of 452 decks +37% synergy
Frontier Bivouac
36% of 240 decks +36% synergy
Mystic Monastery
36% of 230 decks +36% synergy
Ziatora's Proving Ground
35% of 452 decks +35% synergy
Foreboding Ruins
34% of 3427 decks +34% synergy
Boros Garrison
34% of 1508 decks +34% synergy
Spectator Seating
34% of 1508 decks +33% synergy
Sacred Foundry
33% of 1508 decks +33% synergy
Blood Crypt
33% of 3427 decks +33% synergy
Jetmir's Garden
33% of 318 decks +33% synergy
Steam Vents
32% of 1992 decks +32% synergy
Shivan Reef
32% of 1992 decks +32% synergy
Godless Shrine
32% of 324 decks +32% synergy
Training Center
32% of 1992 decks +32% synergy
Luxury Suite
32% of 3427 decks +32% synergy
Temple of Triumph
31% of 1508 decks +31% synergy
Drowned Catacomb
31% of 1065 decks +31% synergy
Watery Grave
31% of 1065 decks +30% synergy
Stomping Ground
31% of 983 decks +30% synergy
Raugrin Triome
30% of 230 decks +30% synergy
Rakdos Carnarium
30% of 3427 decks +29% synergy
Temple Garden
30% of 318 decks +29% synergy
Rugged Prairie
29% of 1508 decks +29% synergy
Temple of Epiphany
29% of 1992 decks +29% synergy
Temple of Malice
29% of 3427 decks +29% synergy
Overgrown Tomb
29% of 452 decks +29% synergy
Furycalm Snarl
29% of 1508 decks +29% synergy
Exotic Orchard
28% of 7501 decks +28% synergy
Stormcarved Coast
28% of 1992 decks +28% synergy
Sundown Pass
28% of 1508 decks +28% synergy
Hallowed Fountain
28% of 230 decks +28% synergy
Rootbound Crag
28% of 983 decks +28% synergy
Izzet Boilerworks
28% of 1992 decks +27% synergy
Sulfurous Springs
27% of 3427 decks +27% synergy
Canopy Vista
27% of 318 decks +27% synergy
Haunted Ridge
27% of 3427 decks +27% synergy
Myriad Landscape
27% of 7501 decks +27% synergy