Shadow Rift (Card)
Shadow Rift
In 32137 decks
1% of 2486956 decks
Sep 5, 2024
Conditions Allow - Kitsa, Otterball Elite EDH
Try a voltron version of Kitsa, Otterball Elite, the mono-blue Otter Wizard from Bloomburrow in the latest edition of Conditions Allow.
May 8, 2023
Singleton Shmingleton - Fencing Ace
Jesse takes a look at the tiny folks packing the one-two punches!
Zethi, Arcane Blademaster
68.98% of 6267 decks
4323 decks
Orvar, the All-Form
52.52% of 7245 decks
3805 decks
Veyran, Voice of Duality
36.51% of 8418 decks
3073 decks
Ivy, Gleeful Spellthief
41.68% of 6619 decks
2759 decks
Narset, Enlightened Exile
24.03% of 10024 decks
2409 decks
Octavia, Living Thesis
55.36% of 3490 decks
1932 decks
Lord of the Nazgûl
16.70% of 11221 decks
1874 decks
Okaun, Eye of Chaos // Zndrsplt, Eye of Wisdom
17.51% of 6395 decks
1120 decks
Shu Yun, the Silent Tempest
56.44% of 1281 decks
723 decks
Kalamax, the Stormsire
9.46% of 7064 decks
668 decks
Storm, Force of Nature
7.59% of 6617 decks
502 decks
Ramses, Assassin Lord
21.09% of 2248 decks
474 decks
Alela, Cunning Conqueror
4.08% of 10928 decks
446 decks
Balmor, Battlemage Captain
17.07% of 2495 decks
426 decks
Aragorn, the Uniter
2.01% of 17778 decks
357 decks
Taigam, Ojutai Master
26.64% of 1325 decks
353 decks
Geralf, the Fleshwright
18.58% of 1378 decks
256 decks
Adeliz, the Cinder Wind
26.55% of 904 decks
240 decks
New Cards
Enter the Enigma
66% of 3944 decks
+59% synergy
Gloomlake Verge
35% of 692 decks
+17% synergy
Withering Torment
31% of 591 decks
+13% synergy
Floodfarm Verge
28% of 1195 decks
+10% synergy
Untimely Malfunction
14% of 1934 decks
-2% synergy
High Synergy Cards
Fleeting Flight
90% of 155 decks
+77% synergy
Crackling Cyclops
96% of 47 decks
+75% synergy
Monastery Mentor
71% of 9866 decks
+68% synergy
Jeskai Ascendancy
71% of 4585 decks
+65% synergy
Whirlwind of Thought
73% of 4550 decks
+63% synergy
Storm-Kiln Artist
64% of 12727 decks
+55% synergy
Expedite
55% of 12852 decks
+52% synergy
Kykar, Wind's Fury
57% of 4561 decks
+52% synergy
Archmage Emeritus
60% of 31895 decks
+52% synergy
Leap
51% of 32134 decks
+50% synergy
Top Cards
Uncharted Voyage
100% of 17 decks
+2% synergy
Luminous Rebuke
95% of 21 decks
-2% synergy
Swords to Plowshares
81% of 9879 decks
+18% synergy
Path to Exile
70% of 9868 decks
+24% synergy
Stab
62% of 13 decks
+18% synergy
Go Forth
59% of 29 decks
+49% synergy
Counterspell
58% of 32136 decks
+15% synergy
Brainstorm
55% of 32136 decks
+34% synergy
Boros Charm
53% of 4585 decks
+28% synergy
Tamiyo's Safekeeping
52% of 5748 decks
+45% synergy
Creatures
Kykar, Zephyr Awakener
50% of 458 decks
+39% synergy
Archmage of Runes
50% of 2179 decks
+41% synergy
Nazgûl
50% of 4083 decks
+48% synergy
Ink-Treader Nephilim
48% of 797 decks
+47% synergy
Leonin Lightscribe
46% of 9790 decks
+45% synergy
Vega, the Watcher
44% of 9798 decks
+40% synergy
Young Pyromancer
43% of 12853 decks
+38% synergy
Third Path Iconoclast
43% of 11396 decks
+35% synergy
Venerated Rotpriest
43% of 4816 decks
+40% synergy
Birds of Paradise
39% of 5853 decks
+12% synergy
Balmor, Battlemage Captain
39% of 12053 decks
+36% synergy
Talrand, Sky Summoner
38% of 32110 decks
+33% synergy
Guttersnipe
38% of 12853 decks
+31% synergy
Gemrazer
37% of 5836 decks
+36% synergy
Stormcatch Mentor
36% of 3187 decks
+25% synergy
Migratory Greathorn
36% of 5836 decks
+35% synergy
Elsha of the Infinite
32% of 4556 decks
+29% synergy
Spellwild Ouphe
32% of 5848 decks
+32% synergy
Llanowar Elves
32% of 5853 decks
+11% synergy
Changeling Outcast
31% of 4839 decks
+26% synergy
Birgi, God of Storytelling
31% of 12742 decks
+25% synergy
Harmonic Prodigy
30% of 12647 decks
+27% synergy
Sawtusk Demolisher
30% of 5836 decks
+30% synergy
Witch-king of Angmar
30% of 4083 decks
+28% synergy
Veyran, Voice of Duality
28% of 12726 decks
+23% synergy
Stormsplitter
27% of 2626 decks
+25% synergy
Sanctum Weaver
27% of 5783 decks
+21% synergy
Parcelbeast
27% of 5836 decks
+25% synergy
Coruscation Mage
26% of 2963 decks
+20% synergy
Auspicious Starrix
26% of 5836 decks
+25% synergy
Elvish Mystic
26% of 5847 decks
+8% synergy
Ignoble Hierarch
26% of 397 decks
-0% synergy
Cold-Eyed Selkie
25% of 5848 decks
+21% synergy
Feather, the Redeemed
25% of 4563 decks
+24% synergy
Faeburrow Elder
24% of 1000 decks
+13% synergy
Glowstone Recluse
24% of 5836 decks
+23% synergy
Murmuring Mystic
24% of 32079 decks
+21% synergy
Krark, the Thumbless
23% of 12760 decks
+22% synergy
Noble Hierarch
23% of 1006 decks
+7% synergy
Niv-Mizzet, Parun
23% of 12832 decks
+15% synergy
Trumpeting Gnarr
23% of 5836 decks
+22% synergy
Setessan Champion
23% of 5836 decks
+18% synergy
Pinnacle Monk
22% of 3690 decks
+15% synergy
Urabrask
22% of 10018 decks
+19% synergy
Abyssal Harvester
22% of 37 decks
+6% synergy
Goblin Electromancer
21% of 12852 decks
+12% synergy
Stenn, Paranoid Partisan
21% of 9493 decks
+20% synergy
Ringwraiths
21% of 3983 decks
+20% synergy
Bria, Riptide Rogue
20% of 5293 decks
+18% synergy
Fyndhorn Elves
20% of 5853 decks
+7% synergy
Instants
Opt
50% of 32127 decks
+40% synergy
Manamorphose
48% of 2293 decks
+46% synergy
Beast Within
48% of 5848 decks
+10% synergy
Charge Through
47% of 5805 decks
+46% synergy
Frantic Search
47% of 32132 decks
+34% synergy
Dark Ritual
47% of 4858 decks
+24% synergy
Generous Gift
46% of 9835 decks
+20% synergy
Tyvar's Stand
45% of 4793 decks
+40% synergy
Shelter
45% of 9874 decks
+44% synergy
Consider
45% of 31636 decks
+39% synergy
Chaos Warp
41% of 12853 decks
+9% synergy
Snap
40% of 32132 decks
+33% synergy
Pongify
39% of 32112 decks
+27% synergy
Loran's Escape
34% of 9196 decks
+32% synergy
Fists of Flame
34% of 12825 decks
+32% synergy
Show of Confidence
34% of 9790 decks
+33% synergy
Cyclonic Rift
34% of 32110 decks
+6% synergy
Gaea's Gift
33% of 5317 decks
+30% synergy
An Offer You Can't Refuse
33% of 31212 decks
+12% synergy
Growth Spiral
33% of 5841 decks
+11% synergy
Stroke of Midnight
33% of 5785 decks
+20% synergy
Faithful Mending
32% of 9759 decks
+30% synergy
Infernal Grasp
31% of 4807 decks
+24% synergy
Negate
31% of 32112 decks
+8% synergy
Arcane Denial
30% of 32136 decks
+10% synergy
Legion Leadership
30% of 1357 decks
+22% synergy
Aphotic Wisps
30% of 4844 decks
+30% synergy
Double Major
30% of 5805 decks
+26% synergy
Rapid Hybridization
29% of 32110 decks
+20% synergy
Snakeskin Veil
29% of 5809 decks
+25% synergy
Dovin's Veto
28% of 9837 decks
+9% synergy
Take Up the Shield
28% of 9493 decks
+27% synergy
Mystical Tutor
28% of 32136 decks
+13% synergy
Crimson Wisps
28% of 12853 decks
+26% synergy
High Tide
27% of 32136 decks
+23% synergy
Akroma's Will
27% of 9804 decks
+17% synergy
Heroic Intervention
26% of 5845 decks
-3% synergy
Lightning Bolt
26% of 12863 decks
+16% synergy
Disenchant
26% of 9879 decks
+22% synergy
Viridescent Wisps
26% of 5848 decks
+25% synergy
Sink into Stupor
25% of 9826 decks
+12% synergy
Thought Scour
24% of 32110 decks
+22% synergy
Overprotect
24% of 1349 decks
+19% synergy
Teferi's Protection
23% of 9856 decks
+4% synergy
Cremate
23% of 4850 decks
+22% synergy
Go for the Throat
23% of 4844 decks
+15% synergy
Boon of Safety
22% of 9675 decks
+22% synergy
Flawless Maneuver
22% of 9818 decks
+12% synergy
Deadly Rollick
22% of 4834 decks
+11% synergy
Cerulean Wisps
22% of 32112 decks
+21% synergy
Sorceries
Slip Through Space
49% of 32105 decks
+48% synergy
Nature's Lore
44% of 5853 decks
+12% synergy
Boltwave
43% of 555 decks
+25% synergy
Faithless Looting
43% of 12853 decks
+26% synergy
Crash Through
42% of 12846 decks
+41% synergy
Ponder
40% of 32112 decks
+27% synergy
Rampant Growth
39% of 5853 decks
+4% synergy
Blasphemous Act
38% of 12853 decks
+5% synergy
Feed the Swarm
38% of 4830 decks
+20% synergy
Preordain
37% of 32112 decks
+27% synergy
Jeska's Will
37% of 12760 decks
+20% synergy
Blasphemous Edict
37% of 141 decks
+4% synergy
Expressive Iteration
37% of 12726 decks
+30% synergy
Cultivate
37% of 5848 decks
-9% synergy
Ringsight
32% of 4083 decks
+27% synergy
Farseek
31% of 5848 decks
-3% synergy
Three Visits
31% of 5851 decks
+7% synergy
Toxic Deluge
29% of 4843 decks
+12% synergy
Gitaxian Probe
28% of 32112 decks
+22% synergy
Mizzix's Mastery
27% of 12852 decks
+24% synergy
Time Wipe
27% of 9837 decks
+20% synergy
Night's Whisper
26% of 4844 decks
+17% synergy
Serum Visions
25% of 32114 decks
+21% synergy
Mana Geyser
23% of 12853 decks
+16% synergy
Grapeshot
22% of 12853 decks
+18% synergy
Vandalblast
21% of 12853 decks
+5% synergy
Kodama's Reach
21% of 5848 decks
-10% synergy
Windfall
21% of 32133 decks
+8% synergy
Sam's Desperate Rescue
20% of 3855 decks
+19% synergy
Demonic Tutor
20% of 4858 decks
-2% synergy
Irenicus's Vile Duplication
19% of 30962 decks
+15% synergy
Past in Flames
19% of 12853 decks
+16% synergy
Angelfire Ignition
18% of 4509 decks
+16% synergy
Single Combat
17% of 9837 decks
+15% synergy
Chandra's Ignition
16% of 12852 decks
+12% synergy
Supreme Verdict
16% of 9866 decks
+2% synergy
Scale the Heights
16% of 5817 decks
+15% synergy
Warlord's Fury
16% of 12843 decks
+15% synergy
Renegade Tactics
16% of 12852 decks
+14% synergy
Croaking Counterpart
16% of 5772 decks
+14% synergy
Solve the Equation
15% of 31895 decks
+11% synergy
Gamble
15% of 12861 decks
+5% synergy
Sign in Blood
15% of 4844 decks
+5% synergy
Claim the Precious
14% of 3970 decks
+13% synergy
Reanimate
14% of 4858 decks
-1% synergy
Artful Dodge
14% of 32110 decks
+13% synergy
Haze of Rage
14% of 12853 decks
+13% synergy
Kindred Dominance
13% of 4842 decks
+9% synergy
Seize the Day
12% of 12858 decks
+10% synergy
Farewell
12% of 9721 decks
-1% synergy
Utility Artifacts
Swiftfoot Boots
39% of 32111 decks
+11% synergy
Lightning Greaves
23% of 32116 decks
-2% synergy
Sapphire Medallion
15% of 32137 decks
+13% synergy
Wayfarer's Bauble
13% of 32115 decks
+3% synergy
Isochron Scepter
12% of 32116 decks
+10% synergy
Aetherflux Reservoir
12% of 32105 decks
+8% synergy
Twinning Staff
11% of 32024 decks
+10% synergy
Primal Amulet
11% of 32096 decks
+10% synergy
Vorpal Sword
10% of 4811 decks
+9% synergy
Sentinel Tower
10% of 32085 decks
+9% synergy
Sunforger
9% of 4585 decks
+4% synergy
Mindsplice Apparatus
8% of 26577 decks
+5% synergy
Winged Boots
7% of 31678 decks
+6% synergy
Brotherhood Regalia
7% of 7591 decks
+3% synergy
Mirror Box
7% of 31375 decks
+6% synergy
Mask of Riddles
7% of 4844 decks
+6% synergy
Whispersilk Cloak
7% of 32115 decks
+3% synergy
Glamdring
6% of 21150 decks
+6% synergy
The One Ring
6% of 24665 decks
-3% synergy
Quick-Draw Katana
5% of 91 decks
-27% synergy
Enchantments
Season of Growth
48% of 5841 decks
+46% synergy
Rite of the Dragoncaller
39% of 555 decks
+26% synergy
Shielding Plax
38% of 5848 decks
+37% synergy
Bear Umbra
36% of 5848 decks
+31% synergy
Rancor
35% of 5851 decks
+30% synergy
Snake Umbra
34% of 5848 decks
+31% synergy
Call of the Ring
34% of 4092 decks
+30% synergy
Ancestral Mask
32% of 5851 decks
+30% synergy
Fiery Inscription
28% of 8754 decks
+23% synergy
Keen Sense
27% of 5848 decks
+26% synergy
Rhystic Study
26% of 32127 decks
-1% synergy
Smothering Tithe
26% of 9839 decks
+1% synergy
Vesuvan Duplimancy
25% of 30542 decks
+24% synergy
Thousand-Year Storm
25% of 12832 decks
+20% synergy
One with Nature
24% of 5850 decks
+23% synergy
Case of the Ransacked Lab
22% of 13836 decks
+19% synergy
Black Market Connections
21% of 4740 decks
+10% synergy
Annie Joins Up
20% of 288 decks
+2% synergy
Mystic Remora
20% of 32136 decks
+2% synergy
Rune of Might
20% of 5809 decks
+19% synergy
Leyline of the Guildpact
17% of 144 decks
-6% synergy
Alpha Authority
17% of 5847 decks
+15% synergy
Murmuration
16% of 1548 decks
+14% synergy
Aqueous Form
15% of 32110 decks
+11% synergy
Trace of Abundance
14% of 797 decks
+12% synergy
Sixth Sense
14% of 5845 decks
+13% synergy
Strong Back
13% of 2428 decks
+11% synergy
Ghostly Prison
13% of 9868 decks
+1% synergy
Lion Umbra
13% of 1792 decks
+11% synergy
Wild Growth
12% of 5853 decks
+1% synergy
Propaganda
12% of 32136 decks
-0% synergy
Phyrexian Arena
12% of 4850 decks
-4% synergy
Underworld Breach
11% of 12797 decks
+5% synergy
Rooftop Bypass
11% of 1088 decks
+8% synergy
Sorcerer Class
11% of 12580 decks
+8% synergy
Arcane Bombardment
11% of 12361 decks
+9% synergy
Colossification
11% of 5836 decks
+10% synergy
Wilderness Reclamation
11% of 5841 decks
+7% synergy
Stormchaser's Talent
10% of 5497 decks
+8% synergy
Steel of the Godhead
10% of 9868 decks
+7% synergy
Cover of Darkness
10% of 4850 decks
+8% synergy
Bitterblossom
9% of 4844 decks
+5% synergy
Curiosity
9% of 32134 decks
+6% synergy
Leyline of Resonance
9% of 1991 decks
+7% synergy
Spider Umbra
9% of 5848 decks
+8% synergy
Jace's Sanctum
9% of 32107 decks
+7% synergy
Utopia Sprawl
9% of 5848 decks
+1% synergy
Combat Research
9% of 30542 decks
+7% synergy
Reconnaissance
9% of 9877 decks
+6% synergy
Aria of Flame
9% of 12825 decks
+8% synergy
Planeswalkers
Ral, Crackling Wit
30% of 3187 decks
+22% synergy
Ral, Storm Conduit
17% of 12826 decks
+14% synergy
Narset of the Ancient Way
14% of 4550 decks
+11% synergy
Saheeli, Sublime Artificer
13% of 12826 decks
+8% synergy
Teferi, Time Raveler
7% of 9837 decks
+0% synergy
Kaito, Bane of Nightmares
6% of 727 decks
+1% synergy
Utility Lands
Reliquary Tower
53% of 32113 decks
+23% synergy
Mystic Sanctuary
42% of 32050 decks
+30% synergy
Bojuka Bog
35% of 4844 decks
+5% synergy
Rogue's Passage
30% of 32111 decks
+11% synergy
Minas Morgul, Dark Fortress
23% of 2660 decks
+21% synergy
Otawara, Soaring City
21% of 31374 decks
+4% synergy
Boseiju, Who Endures
20% of 5748 decks
+0% synergy
The Black Gate
17% of 3855 decks
+14% synergy
Kessig Wolf Run
16% of 2293 decks
+1% synergy
Shizo, Death's Storehouse
15% of 4844 decks
+11% synergy
Alchemist's Refuge
13% of 5847 decks
+6% synergy
Eiganjo, Seat of the Empire
12% of 9721 decks
+3% synergy
Cabal Coffers
11% of 4850 decks
+0% synergy
Arena of Glory
11% of 3936 decks
+2% synergy
Takenuma, Abandoned Mire
11% of 4790 decks
+1% synergy
Slayers' Stronghold
9% of 4585 decks
+3% synergy
Rivendell
9% of 22248 decks
+4% synergy
Castle Vantress
9% of 32050 decks
+5% synergy
Riptide Laboratory
8% of 32126 decks
+6% synergy
Command Beacon
7% of 32108 decks
+2% synergy
Ancient Tomb
7% of 32137 decks
-4% synergy
Access Tunnel
7% of 31896 decks
+4% synergy
Lonely Sandbar
7% of 32126 decks
+3% synergy
Cloudpost
6% of 32116 decks
+6% synergy
Barad-dûr
6% of 4083 decks
+3% synergy
Dryad Arbor
6% of 5848 decks
+2% synergy
Forgotten Cave
6% of 12858 decks
+1% synergy
Sokenzan, Crucible of Defiance
6% of 12417 decks
+1% synergy
Temple of the False God
6% of 32124 decks
-4% synergy
Restless Spire
5% of 7351 decks
+3% synergy
Mana Artifacts
Sol Ring
84% of 32137 decks
-1% synergy
Arcane Signet
81% of 32051 decks
+9% synergy
Dimir Signet
59% of 4844 decks
+29% synergy
Talisman of Dominance
58% of 4844 decks
+26% synergy
Talisman of Creativity
58% of 12824 decks
+29% synergy
Azorius Signet
56% of 9868 decks
+30% synergy
Izzet Signet
54% of 12852 decks
+26% synergy
Talisman of Progress
52% of 9869 decks
+29% synergy
Talisman of Conviction
43% of 4561 decks
+20% synergy
Thought Vessel
36% of 32108 decks
+19% synergy
Boros Signet
34% of 4585 decks
+11% synergy
Fellwar Stone
29% of 32137 decks
+8% synergy
Mind Stone
25% of 32137 decks
+8% synergy
Talisman of Indulgence
23% of 910 decks
-4% synergy
Rakdos Signet
22% of 910 decks
-7% synergy
Simic Signet
18% of 5848 decks
+4% synergy
Talisman of Curiosity
16% of 5841 decks
+4% synergy
Relic of Sauron
14% of 629 decks
+3% synergy
Commander's Sphere
13% of 32109 decks
-2% synergy
Talisman of Impulse
12% of 2293 decks
+3% synergy
Sky Diamond
11% of 32136 decks
+6% synergy
Decanter of Endless Water
10% of 30963 decks
+5% synergy
Orzhov Signet
9% of 560 decks
-17% synergy
Talisman of Hierarchy
8% of 557 decks
-16% synergy
Marble Diamond
8% of 9879 decks
+4% synergy
Gilded Lotus
7% of 32116 decks
+3% synergy
Gruul Signet
7% of 2293 decks
-5% synergy
Midnight Clock
7% of 32050 decks
+1% synergy
Charcoal Diamond
6% of 4858 decks
+1% synergy
Mana Crypt
6% of 32137 decks
-2% synergy
Séance Board
6% of 2438 decks
+4% synergy
Talisman of Resilience
5% of 583 decks
-6% synergy
Pyromancer's Goggles
5% of 12852 decks
+4% synergy
Lands
Command Tower
71% of 32111 decks
-3% synergy
Sulfur Falls
60% of 12852 decks
+29% synergy
Shivan Reef
59% of 12857 decks
+32% synergy
Sunken Hollow
57% of 4842 decks
+23% synergy
Glacial Fortress
55% of 9868 decks
+29% synergy
Hallowed Fountain
54% of 9868 decks
+14% synergy
Prairie Stream
54% of 9865 decks
+21% synergy
Drowned Catacomb
54% of 4844 decks
+28% synergy
Yavimaya Coast
54% of 5851 decks
+27% synergy
Hinterland Harbor
53% of 5847 decks
+25% synergy
Mystic Monastery
52% of 4585 decks
+26% synergy
Steam Vents
52% of 12852 decks
+13% synergy
Training Center
50% of 12759 decks
+22% synergy
Watery Grave
49% of 4844 decks
+9% synergy
Breeding Pool
49% of 5848 decks
+8% synergy
Sea of Clouds
48% of 9846 decks
+22% synergy
Sacred Foundry
48% of 4585 decks
+12% synergy
Raugrin Triome
48% of 4550 decks
+22% synergy
Rejuvenating Springs
48% of 5816 decks
+19% synergy
Stomping Ground
48% of 2293 decks
+7% synergy
Shipwreck Marsh
47% of 4807 decks
+28% synergy
Ketria Triome
46% of 2289 decks
+13% synergy
Underground River
44% of 4858 decks
+24% synergy
Morphic Pool
43% of 4842 decks
+17% synergy
Temple Garden
42% of 1006 decks
+2% synergy
Spectator Seating
41% of 4540 decks
+16% synergy
Dreamroot Cascade
40% of 5756 decks
+22% synergy
Clifftop Retreat
40% of 4585 decks
+11% synergy
Battlefield Forge
40% of 4587 decks
+14% synergy
Frontier Bivouac
38% of 2293 decks
+10% synergy
Overgrown Tomb
38% of 586 decks
-5% synergy
Stormcarved Coast
37% of 12504 decks
+20% synergy
Deserted Beach
37% of 9759 decks
+21% synergy
Blood Crypt
36% of 910 decks
-3% synergy
Spara's Headquarters
36% of 971 decks
+4% synergy
Adarkar Wastes
35% of 9879 decks
+18% synergy
Choked Estuary
35% of 4842 decks
+18% synergy
Cinder Glade
35% of 2293 decks
-4% synergy
Port Town
33% of 9864 decks
+18% synergy
Xander's Lounge
33% of 868 decks
+6% synergy
Crumbling Necropolis
33% of 910 decks
+1% synergy
Temple of Epiphany
32% of 12852 decks
+14% synergy
Flooded Grove
32% of 5848 decks
+19% synergy
Cascade Bluffs
32% of 12852 decks
+19% synergy
The World Tree
31% of 365 decks
-2% synergy
Jetmir's Garden
31% of 771 decks
-2% synergy
Tainted Isle
31% of 4850 decks
+20% synergy
Exotic Orchard
31% of 32113 decks
-5% synergy
Simic Growth Chamber
31% of 5848 decks
+11% synergy
Izzet Boilerworks
30% of 12852 decks
+14% synergy