Fountain of Ichor (Card)
Fountain of Ichor
In 2916 decks
0.05% of 5791902 decks
Sep 9, 2022
CUT #15 Finals - I Wanna Be the Very Best Like No One Ever CUT!
Five restrictions, five mystery cards and only five mythics and rares! It's David & Dong vs Jordan & Jon for the finals of CUT 15!
Y'shtola, Night's Blessed
0.86% of 3389 decks
29 decks
Top Commanders
Gishath, Sun's Avatar
1.30% of 20516 decks
266 decks
Ovika, Enigma Goliath
1.58% of 6519 decks
103 decks
Atla Palani, Nest Tender
0.52% of 16336 decks
85 decks
Kardur, Doomscourge
1.40% of 5425 decks
76 decks
Sen Triplets
1.28% of 5631 decks
72 decks
Pantlaza, Sun-Favored
0.29% of 22627 decks
65 decks
Jalira, Master Polymorphist
4.37% of 1350 decks
59 decks
Zacama, Primal Calamity
1.31% of 3977 decks
52 decks
Owen Grady, Raptor Trainer // Blue, Loyal Raptor
1.29% of 3867 decks
50 decks
Elsha of the Infinite
0.85% of 4496 decks
38 decks
Katsumasa, the Animator
9.32% of 311 decks
29 decks
Esika, God of the Tree
0.15% of 19665 decks
29 decks
The First Sliver
0.21% of 12766 decks
27 decks
Ghalta, Primal Hunger
0.43% of 5986 decks
26 decks
Krark, the Thumbless // Kydele, Chosen of Kruphix
5.69% of 422 decks
24 decks
Bosh, Iron Golem
3.37% of 682 decks
23 decks
Ghalta and Mavren
0.86% of 2316 decks
20 decks
Sliver Hivelord
0.64% of 3144 decks
20 decks
Morophon, the Boundless
0.18% of 10775 decks
19 decks
New Cards
Ugin, Eye of the Storms
2% of 322 decks
+1% synergy
Dragonstorm Globe
1% of 293 decks
+0% synergy
High Synergy Cards
Regisaur Alpha
39% of 1062 decks
+35% synergy
Atzocan Seer
34% of 945 decks
+32% synergy
Commander's Sphere
45% of 2916 decks
+30% synergy
Earthshaker Dreadmaw
30% of 1073 decks
+28% synergy
Commune with Dinosaurs
28% of 1325 decks
+27% synergy
Knight of the Stampede
28% of 1325 decks
+27% synergy
Ghalta, Primal Hunger
32% of 1325 decks
+27% synergy
Thunderherd Migration
28% of 1325 decks
+27% synergy
Ranging Raptors
28% of 1325 decks
+27% synergy
Verdant Sun's Avatar
29% of 1325 decks
+27% synergy
Top Cards
Zacama, Primal Calamity
35% of 843 decks
+26% synergy
Cultivate
35% of 1325 decks
-10% synergy
Negate
30% of 1399 decks
+7% synergy
Thrashing Brontodon
28% of 1325 decks
+26% synergy
Rampant Growth
27% of 1325 decks
-7% synergy
Ghalta and Mavren
27% of 945 decks
+22% synergy
Drover of the Mighty
27% of 1325 decks
+26% synergy
Etali, Primal Storm
26% of 1895 decks
+18% synergy
Zetalpa, Primal Dawn
26% of 1589 decks
+24% synergy
Itzquinth, Firstborn of Gishath
26% of 864 decks
+24% synergy
Game Changers
Smothering Tithe
6% of 1589 decks
-18% synergy
Notion Thief
6% of 647 decks
-1% synergy
Rhystic Study
5% of 1399 decks
-21% synergy
Creatures
Quartzwood Crasher
26% of 1062 decks
+21% synergy
Palani's Hatcher
26% of 872 decks
+23% synergy
Thundering Spineback
25% of 1325 decks
+24% synergy
Raging Swordtooth
24% of 1062 decks
+23% synergy
Pantlaza, Sun-Favored
22% of 680 decks
+18% synergy
Kinjalli's Caller
21% of 1589 decks
+20% synergy
Topiary Stomper
21% of 1325 decks
+18% synergy
Temple Altisaur
21% of 1589 decks
+19% synergy
Hulking Raptor
21% of 1058 decks
+18% synergy
Ripjaw Raptor
21% of 1325 decks
+19% synergy
Wakening Sun's Avatar
21% of 1589 decks
+19% synergy
Otepec Huntmaster
19% of 1895 decks
+18% synergy
Wayward Swordtooth
19% of 1325 decks
+15% synergy
Etali, Primal Conqueror
19% of 1062 decks
+9% synergy
Goring Ceratops
18% of 1589 decks
+17% synergy
Runic Armasaur
18% of 1325 decks
+16% synergy
Gishath, Sun's Avatar
17% of 843 decks
+13% synergy
Raging Regisaur
17% of 1062 decks
+16% synergy
Ghalta, Stampede Tyrant
17% of 1112 decks
+14% synergy
Kinjalli's Sunwing
17% of 1589 decks
+16% synergy
Annoyed Altisaur
17% of 1325 decks
+16% synergy
Huatli, Poet of Unity
17% of 707 decks
+15% synergy
Shifting Ceratops
17% of 1325 decks
+16% synergy
Ixalli's Lorekeeper
16% of 1068 decks
+16% synergy
Apex Altisaur
16% of 1325 decks
+14% synergy
Curious Altisaur
15% of 1065 decks
+13% synergy
Titanoth Rex
15% of 1325 decks
+13% synergy
Regal Imperiosaur
15% of 296 decks
+14% synergy
Bellowing Aegisaur
14% of 1589 decks
+14% synergy
Rampaging Brontodon
14% of 1325 decks
+13% synergy
Intrepid Paleontologist
14% of 1073 decks
+13% synergy
Marauding Raptor
14% of 1895 decks
+12% synergy
Polyraptor
14% of 1325 decks
+12% synergy
Majestic Heliopterus
13% of 1589 decks
+13% synergy
Burning Sun's Avatar
13% of 1895 decks
+13% synergy
Belligerent Yearling
13% of 1542 decks
+13% synergy
Forerunner of the Empire
13% of 1895 decks
+12% synergy
Sunfrill Imitator
13% of 1065 decks
+11% synergy
Siegehorn Ceratops
12% of 945 decks
+12% synergy
Kogla and Yidaro
12% of 1062 decks
+8% synergy
Colossal Dreadmaw
12% of 1325 decks
+11% synergy
Snapping Sailback
12% of 1325 decks
+11% synergy
Regal Behemoth
12% of 1325 decks
+10% synergy
Scytheclaw Raptor
11% of 1542 decks
+10% synergy
Ravenous Tyrannosaurus
11% of 867 decks
+10% synergy
Priest of the Wakening Sun
11% of 1589 decks
+11% synergy
Dinosaur Egg
11% of 1065 decks
+10% synergy
Etherium Sculptor
11% of 1399 decks
+6% synergy
Pugnacious Hammerskull
11% of 1068 decks
+10% synergy
Deathgorge Scavenger
11% of 1325 decks
+10% synergy
Instants
Counterspell
20% of 1399 decks
-22% synergy
Swords to Plowshares
20% of 1589 decks
-43% synergy
Naya Charm
18% of 843 decks
+11% synergy
Mortify
16% of 619 decks
+5% synergy
Path to Exile
15% of 1589 decks
-32% synergy
Murder
15% of 1120 decks
+11% synergy
Dinosaur Stampede
14% of 1895 decks
+14% synergy
Putrefy
13% of 437 decks
-2% synergy
Generous Gift
12% of 1589 decks
-13% synergy
Village Rites
12% of 1120 decks
+2% synergy
Return to Nature
12% of 1325 decks
+6% synergy
Opt
11% of 1399 decks
+2% synergy
Abrade
11% of 1895 decks
-0% synergy
Beast Within
11% of 1325 decks
-26% synergy
Frantic Search
11% of 1399 decks
-2% synergy
Utter End
10% of 619 decks
+4% synergy
Brainstorm
10% of 1399 decks
-9% synergy
Boros Charm
10% of 1124 decks
-15% synergy
Chaos Warp
10% of 1895 decks
-22% synergy
Supernatural Stamina
10% of 1120 decks
+8% synergy
Fake Your Own Death
9% of 1120 decks
+8% synergy
Fact or Fiction
9% of 1399 decks
+3% synergy
Return of the Wildspeaker
9% of 1325 decks
-4% synergy
Terminate
9% of 652 decks
-11% synergy
Naturalize
9% of 1325 decks
+7% synergy
Pounce
9% of 1325 decks
+8% synergy
Feign Death
9% of 1120 decks
+7% synergy
Aetherize
8% of 1399 decks
+2% synergy
Costly Plunder
8% of 1120 decks
+7% synergy
Undying Malice
8% of 1120 decks
+6% synergy
Dark Ritual
8% of 1120 decks
-15% synergy
Rakdos Charm
8% of 652 decks
-7% synergy
Reckoner's Bargain
8% of 1120 decks
+7% synergy
Altar's Reap
8% of 1120 decks
+7% synergy
Despark
7% of 619 decks
-8% synergy
Void Rend
7% of 477 decks
-6% synergy
Rescue from the Underworld
7% of 1120 decks
+7% synergy
Eureka Moment
7% of 530 decks
+3% synergy
Heroic Intervention
7% of 1325 decks
-23% synergy
Arcane Denial
7% of 1399 decks
-13% synergy
Cancel
7% of 1399 decks
+5% synergy
Undying Evil
7% of 1120 decks
+6% synergy
Reality Shift
7% of 1399 decks
-2% synergy
Makeshift Mannequin
6% of 1120 decks
+6% synergy
Chemister's Insight
6% of 1399 decks
+6% synergy
Thrill of Possibility
6% of 1895 decks
-4% synergy
Tail Swipe
6% of 1325 decks
+5% synergy
Bite Down
6% of 1325 decks
+5% synergy
Merciless Resolve
6% of 1120 decks
+6% synergy
Sundering Growth
6% of 945 decks
+2% synergy
Sorceries
Savage Stomp
25% of 1325 decks
+25% synergy
Kodama's Reach
17% of 1325 decks
-13% synergy
Farseek
15% of 1325 decks
-19% synergy
Feed the Swarm
13% of 1120 decks
-4% synergy
Torrent of Souls
11% of 652 decks
+11% synergy
Harmonize
11% of 1325 decks
+2% synergy
Savage Order
10% of 1067 decks
+10% synergy
Blasphemous Act
10% of 1895 decks
-23% synergy
Triumphant Chomp
10% of 1541 decks
+10% synergy
Urban Evolution
10% of 530 decks
+6% synergy
Read the Bones
9% of 1120 decks
+2% synergy
Victimize
9% of 1120 decks
-3% synergy
Diabolic Tutor
9% of 1120 decks
+3% synergy
Treasure Cruise
9% of 1399 decks
+4% synergy
Explore
8% of 1325 decks
-1% synergy
Nature's Lore
8% of 1325 decks
-23% synergy
Migration Path
8% of 1325 decks
+5% synergy
Beacon of Unrest
8% of 1120 decks
+7% synergy
Zombify
8% of 1120 decks
+7% synergy
Unbreakable Bond
7% of 1120 decks
+7% synergy
Notion Rain
7% of 647 decks
+6% synergy
Rise from the Grave
7% of 1120 decks
+7% synergy
Sign in Blood
7% of 1120 decks
-2% synergy
Time Wipe
7% of 704 decks
+0% synergy
Austere Command
7% of 1589 decks
-6% synergy
Infernal Offering
7% of 1120 decks
+7% synergy
Cauldron's Gift
7% of 1120 decks
+7% synergy
Grow from the Ashes
7% of 1325 decks
+6% synergy
Deep Analysis
7% of 1399 decks
+4% synergy
Invoke the Firemind
7% of 813 decks
+6% synergy
Summon Undead
6% of 1120 decks
+6% synergy
Blood Divination
6% of 1120 decks
+6% synergy
Endless Obedience
6% of 1120 decks
+6% synergy
Danse Macabre
6% of 1120 decks
+6% synergy
Skulltap
6% of 1120 decks
+6% synergy
Writ of Return
6% of 1120 decks
+6% synergy
Shamanic Revelation
6% of 1325 decks
-2% synergy
Call the Skybreaker
6% of 813 decks
+6% synergy
Thoughtcast
6% of 1399 decks
+2% synergy
Rishkar's Expertise
6% of 1325 decks
-5% synergy
Broken Bond
6% of 1325 decks
+4% synergy
Painful Truths
5% of 1120 decks
+3% synergy
Ravenform
5% of 1399 decks
+3% synergy
Supreme Verdict
5% of 704 decks
-8% synergy
Cleansing Nova
5% of 1589 decks
+2% synergy
Faithless Looting
5% of 1895 decks
-11% synergy
Damn
5% of 619 decks
-11% synergy
Skyshroud Claim
5% of 1325 decks
-4% synergy
Duneblast
5% of 337 decks
+2% synergy
Tidings
5% of 1399 decks
+5% synergy
Utility Artifacts
Mind Stone
21% of 2916 decks
+4% synergy
Izzet Locket
19% of 813 decks
+18% synergy
Letter of Acceptance
15% of 2916 decks
+14% synergy
Swiftfoot Boots
13% of 2916 decks
-14% synergy
Dimir Locket
13% of 647 decks
+12% synergy
The Skullspore Nexus
12% of 1112 decks
+9% synergy
Izzet Cluestone
12% of 813 decks
+11% synergy
Azorius Locket
11% of 704 decks
+10% synergy
Hedron Archive
11% of 2916 decks
+8% synergy
Jeskai Banner
11% of 429 decks
+10% synergy
Azorius Cluestone
10% of 704 decks
+9% synergy
Wayfarer's Bauble
9% of 2916 decks
-0% synergy
Orzhov Locket
9% of 619 decks
+8% synergy
Unstable Obelisk
9% of 2916 decks
+8% synergy
Boros Locket
9% of 1124 decks
+8% synergy
Lightning Greaves
8% of 2916 decks
-17% synergy
Dreamstone Hedron
7% of 2916 decks
+6% synergy
Door to Nothingness
7% of 307 decks
+3% synergy
Witch's Cauldron
7% of 1120 decks
+7% synergy
Dimir Cluestone
6% of 647 decks
+6% synergy
Monster Manual
6% of 1325 decks
+4% synergy
Rakdos Locket
6% of 652 decks
+5% synergy
Fist of Suns
6% of 307 decks
-1% synergy
Orazca Relic
6% of 2916 decks
+6% synergy
Lifecrafter's Bestiary
6% of 1325 decks
+3% synergy
Magnifying Glass
6% of 2916 decks
+6% synergy
Golgari Locket
5% of 437 decks
+5% synergy
Traveler's Amulet
5% of 2916 decks
+5% synergy
Stonespeaker Crystal
5% of 2916 decks
+5% synergy
Enchantments
Garruk's Uprising
23% of 1325 decks
+7% synergy
Rhythm of the Wild
18% of 1062 decks
-6% synergy
Colossal Majesty
16% of 1325 decks
+12% synergy
Welcome to . . .
13% of 1065 decks
+12% synergy
Poetic Ingenuity
13% of 1545 decks
+12% synergy
Vampiric Rites
9% of 1120 decks
+7% synergy
New Horizons
9% of 1325 decks
+9% synergy
Whirlwind of Thought
9% of 429 decks
-2% synergy
Mirari's Wake
8% of 945 decks
-4% synergy
Propaganda
8% of 1399 decks
-4% synergy
Temur Ascendancy
8% of 432 decks
-8% synergy
Etchings of the Chosen
7% of 619 decks
+4% synergy
Thopter Spy Network
7% of 1399 decks
+4% synergy
Minion's Return
7% of 1120 decks
+7% synergy
Growing Rites of Itlimoc
7% of 1325 decks
+2% synergy
Leyline of the Guildpact
7% of 217 decks
-9% synergy
Jeskai Ascendancy
7% of 429 decks
+1% synergy
Unnatural Growth
7% of 1325 decks
+1% synergy
Impact Tremors
7% of 1895 decks
-4% synergy
Ghostly Prison
6% of 1589 decks
-5% synergy
Warstorm Surge
6% of 1895 decks
+1% synergy
Elemental Bond
6% of 1325 decks
+1% synergy
Phyrexian Arena
6% of 1120 decks
-10% synergy
Overgrowth
5% of 1325 decks
+4% synergy
Life Finds a Way
5% of 1073 decks
+5% synergy
Battles
Invasion of Ikoria
9% of 1325 decks
+5% synergy
Planeswalkers
Huatli, Dinosaur Knight
14% of 1124 decks
+13% synergy
Huatli, Warrior Poet
13% of 1124 decks
+13% synergy
Saheeli, Sublime Artificer
9% of 813 decks
+4% synergy
Huatli, Radiant Champion
7% of 945 decks
+6% synergy
Ral, Storm Conduit
5% of 813 decks
+2% synergy
Utility Lands
Restless Ridgeline
25% of 872 decks
+22% synergy
Temple of the False God
13% of 2916 decks
+3% synergy
Rogue's Passage
13% of 2916 decks
-7% synergy
Reliquary Tower
12% of 2916 decks
-18% synergy
Mosswort Bridge
11% of 1325 decks
+0% synergy
Kessig Wolf Run
8% of 1062 decks
-8% synergy
Restless Spire
8% of 727 decks
+6% synergy
Bojuka Bog
8% of 1120 decks
-22% synergy
Mystic Sanctuary
7% of 1399 decks
-4% synergy
Wandering Fumarole
7% of 813 decks
+6% synergy
Restless Prairie
7% of 757 decks
+5% synergy
Mishra's Factory
7% of 2916 decks
+6% synergy
Seat of the Synod
7% of 1399 decks
+0% synergy
Creeping Tar Pit
6% of 647 decks
+4% synergy
Restless Anchorage
6% of 577 decks
+4% synergy
Restless Vents
6% of 531 decks
+4% synergy
Restless Vinestalk
6% of 470 decks
+4% synergy
Darksteel Citadel
6% of 2916 decks
+2% synergy
Celestial Colonnade
6% of 704 decks
+4% synergy
Lumbering Falls
6% of 530 decks
+4% synergy
Forgotten Cave
6% of 1895 decks
+1% synergy
Restless Reef
6% of 539 decks
+3% synergy
Hidden Nursery
5% of 1073 decks
+4% synergy
Restless Cottage
5% of 380 decks
+2% synergy
Hissing Quagmire
5% of 437 decks
+4% synergy
Sunhome, Fortress of the Legion
5% of 1124 decks
+0% synergy
Restless Fortress
5% of 551 decks
+3% synergy
Faerie Conclave
5% of 1399 decks
+4% synergy
Mana Artifacts
Sol Ring
59% of 2916 decks
-26% synergy
Arcane Signet
49% of 2916 decks
-24% synergy
Izzet Keyrune
21% of 813 decks
+21% synergy
Sky Diamond
21% of 1399 decks
+16% synergy
Izzet Signet
21% of 813 decks
-6% synergy
Charcoal Diamond
21% of 1120 decks
+16% synergy
Mana Geode
18% of 2916 decks
+18% synergy
Darksteel Ingot
18% of 2916 decks
+17% synergy
Azorius Signet
18% of 704 decks
-7% synergy
Fire Diamond
17% of 1895 decks
+12% synergy
Fellwar Stone
17% of 2916 decks
-4% synergy
Azorius Keyrune
16% of 704 decks
+16% synergy
Boros Signet
16% of 1124 decks
-6% synergy
Gruul Signet
16% of 1062 decks
+5% synergy
Manalith
16% of 2916 decks
+16% synergy
Honored Heirloom
15% of 2916 decks
+15% synergy
Orzhov Signet
15% of 619 decks
-12% synergy
Dimir Keyrune
14% of 647 decks
+13% synergy
Bonder's Ornament
13% of 2916 decks
+13% synergy
Talisman of Creativity
13% of 813 decks
-16% synergy
Dimir Signet
13% of 647 decks
-16% synergy
Simic Signet
12% of 530 decks
-1% synergy
Chromatic Lantern
12% of 2916 decks
+3% synergy
Cultivator's Caravan
12% of 2916 decks
+11% synergy
Thought Vessel
12% of 2916 decks
-5% synergy
Decanter of Endless Water
12% of 2916 decks
+7% synergy
Haunted Screen
12% of 130 decks
+10% synergy
Firemind Vessel
11% of 2916 decks
+11% synergy
Rakdos Signet
11% of 652 decks
-18% synergy
Ojutai Monument
11% of 704 decks
+10% synergy
Marble Diamond
10% of 1589 decks
+6% synergy
Spectral Searchlight
10% of 2916 decks
+10% synergy
Guardian Idol
10% of 2916 decks
+10% synergy
Midnight Clock
10% of 1399 decks
+5% synergy
Simic Keyrune
10% of 530 decks
+10% synergy
Network Terminal
10% of 2916 decks
+10% synergy
Orzhov Keyrune
10% of 619 decks
+9% synergy
Lantern of Revealing
9% of 2916 decks
+9% synergy
Talisman of Progress
9% of 704 decks
-15% synergy
Spinning Wheel
9% of 2916 decks
+9% synergy
Selesnya Signet
9% of 945 decks
+1% synergy
Prismatic Lens
9% of 2916 decks
+8% synergy
Everflowing Chalice
9% of 2916 decks
+4% synergy
Rakdos Keyrune
9% of 652 decks
+8% synergy
Talisman of Hierarchy
9% of 619 decks
-17% synergy
Boros Keyrune
8% of 1124 decks
+8% synergy
Talisman of Dominance
8% of 647 decks
-24% synergy
Vessel of Endless Rest
8% of 2916 decks
+8% synergy
Silumgar Monument
8% of 647 decks
+8% synergy
Talisman of Conviction
8% of 1124 decks
-16% synergy
Lands
Command Tower
54% of 2916 decks
-21% synergy
Jungle Shrine
47% of 843 decks
+15% synergy
Evolving Wilds
32% of 2916 decks
+11% synergy
Mystic Monastery
31% of 429 decks
+3% synergy
Crumbling Necropolis
30% of 388 decks
-1% synergy
Frontier Bivouac
29% of 432 decks
+1% synergy
Opulent Palace
26% of 343 decks
-2% synergy
Cinder Glade
25% of 1062 decks
-14% synergy
Canopy Vista
24% of 945 decks
-12% synergy
Boros Garrison
23% of 1124 decks
+9% synergy
Blossoming Sands
23% of 945 decks
+16% synergy
Tranquil Cove
22% of 704 decks
+16% synergy
Terramorphic Expanse
22% of 2916 decks
+6% synergy
Bloodfell Caves
22% of 652 decks
+15% synergy
Exotic Orchard
22% of 2916 decks
-14% synergy
Swiftwater Cliffs
21% of 813 decks
+14% synergy
Nomad Outpost
21% of 368 decks
-8% synergy
Scoured Barrens
21% of 619 decks
+12% synergy
Selesnya Sanctuary
21% of 945 decks
+7% synergy
Rugged Highlands
20% of 1062 decks
+15% synergy
Path of Ancestry
20% of 2916 decks
-2% synergy
Wind-Scarred Crag
20% of 1124 decks
+13% synergy
Arcane Sanctum
19% of 477 decks
-9% synergy
Jungle Hollow
19% of 437 decks
+10% synergy
Myriad Landscape
17% of 2916 decks
-1% synergy
Gruul Turf
17% of 1062 decks
+2% synergy
Temple of Epiphany
17% of 813 decks
-1% synergy
Sandsteppe Citadel
17% of 337 decks
-9% synergy
Simic Guildgate
17% of 530 decks
+11% synergy
Orzhov Basilica
16% of 619 decks
+1% synergy
Dismal Backwater
16% of 647 decks
+9% synergy
Rootbound Crag
16% of 1062 decks
-9% synergy
Golgari Guildgate
16% of 437 decks
+10% synergy
Azorius Chancery
15% of 704 decks
+1% synergy
Dimir Aqueduct
15% of 647 decks
-1% synergy
Rakdos Carnarium
15% of 652 decks
+1% synergy
Clifftop Retreat
15% of 1124 decks
-16% synergy
Boros Guildgate
14% of 1124 decks
+10% synergy
Temple of Mystery
14% of 530 decks
-4% synergy
Savage Lands
14% of 351 decks
-9% synergy
Jetmir's Garden
14% of 843 decks
-17% synergy
Temple of Abandon
13% of 1062 decks
-1% synergy
Seaside Citadel
13% of 352 decks
-13% synergy
Sunpetal Grove
13% of 945 decks
-11% synergy
Prairie Stream
13% of 704 decks
-21% synergy
Izzet Boilerworks
13% of 813 decks
-3% synergy
Thornwood Falls
13% of 530 decks
+5% synergy
Temple of Triumph
12% of 1124 decks
-5% synergy
Sulfur Falls
12% of 813 decks
-20% synergy
Smoldering Marsh
12% of 652 decks
-21% synergy