Adamaro, First to Desire
83.13% of 326 decks
271 decks
Nekusar, the Mindrazer
0.52% of 18156 decks
95 decks
Skyfire Kirin
53.21% of 156 decks
83 decks
Xyris, the Writhing Storm
0.71% of 10791 decks
77 decks
Nin, the Pain Artist
4.76% of 841 decks
40 decks
Darigaaz, the Igniter
18.75% of 160 decks
30 decks
Kalamax, the Stormsire
0.36% of 7010 decks
25 decks
Kynaios and Tiro of Meletis
0.26% of 7795 decks
20 decks
Alania, Divergent Storm
0.54% of 3309 decks
18 decks
Khârn the Betrayer
1.12% of 1426 decks
16 decks
Red Death, Shipwrecker
1.79% of 840 decks
15 decks
O-Kagachi, Vengeful Kami
0.77% of 1298 decks
10 decks
Xira Arien
2.20% of 409 decks
9 decks
Zevlor, Elturel Exile
0.23% of 3914 decks
9 decks
Riku of Two Reflections
0.18% of 4895 decks
9 decks
Child of Alara
0.16% of 5025 decks
8 decks
Solphim, Mayhem Dominus
0.12% of 5908 decks
7 decks
Kykar, Wind's Fury
0.07% of 10180 decks
7 decks
New Cards
Scrawling Crawler
79% of 29 decks
+72% synergy
Razorkin Needlehead
64% of 114 decks
+53% synergy
Boltwave
50% of 6 decks
+26% synergy
Untimely Malfunction
33% of 79 decks
+16% synergy
Roaring Furnace // Steaming Sauna
30% of 20 decks
+13% synergy
High Synergy Cards
Runeflare Trap
54% of 1016 decks
+54% synergy
Howling Mine
55% of 1020 decks
+53% synergy
Sudden Impact
51% of 1019 decks
+51% synergy
Storm Seeker
50% of 244 decks
+50% synergy
Fate Unraveler
51% of 261 decks
+49% synergy
Underworld Dreams
48% of 263 decks
+46% synergy
Kami of the Crescent Moon
47% of 492 decks
+45% synergy
Spiteful Visions
48% of 262 decks
+45% synergy
Folio of Fancies
44% of 485 decks
+42% synergy
Temple Bell
43% of 1017 decks
+42% synergy
Top Cards
Cultivate
47% of 243 decks
+0% synergy
Kodama's Reach
46% of 244 decks
+15% synergy
Fevered Visions
42% of 487 decks
+40% synergy
Dictate of Kruphix
41% of 490 decks
+40% synergy
Chaos Warp
41% of 1016 decks
+9% synergy
Molten Psyche
41% of 1016 decks
+40% synergy
Psychosis Crawler
40% of 1017 decks
+38% synergy
Ob Nixilis, the Hate-Twisted
40% of 259 decks
+39% synergy
Khorvath's Fury
40% of 1009 decks
+39% synergy
Font of Mythos
40% of 1017 decks
+39% synergy
Creatures
Viseling
38% of 1020 decks
+38% synergy
Seizan, Perverter of Truth
38% of 263 decks
+37% synergy
Sheoldred, the Apocalypse
37% of 227 decks
+31% synergy
Emberwilde Captain
37% of 993 decks
+35% synergy
Stormfist Crusader
36% of 257 decks
+33% synergy
Kederekt Parasite
34% of 262 decks
+33% synergy
Master of the Feast
34% of 261 decks
+33% synergy
Balor
34% of 916 decks
+32% synergy
Magus of the Wheel
33% of 1012 decks
+30% synergy
Sycorax Commander
33% of 114 decks
+33% synergy
Orcish Bowmasters
33% of 154 decks
+22% synergy
Zenith Chronicler
31% of 767 decks
+30% synergy
Humble Defector
30% of 1014 decks
+28% synergy
Howling Golem
28% of 1010 decks
+28% synergy
Yes Man, Personal Securitron
28% of 39 decks
+27% synergy
Heartwood Storyteller
27% of 243 decks
+26% synergy
Kwain, Itinerant Meddler
25% of 100 decks
+23% synergy
Zurzoth, Chaos Rider
25% of 995 decks
+24% synergy
Stormcatch Mentor
24% of 98 decks
+13% synergy
The Second Doctor
24% of 42 decks
+21% synergy
Pinnacle Monk
24% of 234 decks
+16% synergy
Oyobi, Who Split the Heavens
23% of 134 decks
+23% synergy
Gluntch, the Bestower
23% of 52 decks
+21% synergy
Selvala, Explorer Returned
23% of 62 decks
+19% synergy
Shah of Naar Isle
23% of 1016 decks
+23% synergy
Solphim, Mayhem Dominus
22% of 707 decks
+17% synergy
The Locust God
22% of 486 decks
+17% synergy
Archmage of Runes
21% of 14 decks
+12% synergy
Niv-Mizzet, Visionary
21% of 14 decks
+9% synergy
Sokrates, Athenian Teacher
21% of 24 decks
+17% synergy
King of the Oathbreakers
20% of 20 decks
+20% synergy
Body of Knowledge
20% of 476 decks
+18% synergy
Dragon Mage
20% of 1019 decks
+18% synergy
Adamaro, First to Desire
20% of 1019 decks
+19% synergy
Stormbreath Dragon
19% of 1015 decks
+19% synergy
Solemn Simulacrum
19% of 1020 decks
+5% synergy
Rocco, Street Chef
19% of 32 decks
+18% synergy
Scrapshooter
18% of 34 decks
+16% synergy
Loam Dweller
18% of 244 decks
+18% synergy
Chasm Skulker
17% of 490 decks
+13% synergy
Sakura-Tribe Elder
17% of 244 decks
-1% synergy
Loran of the Third Path
17% of 93 decks
+10% synergy
Valley Floodcaller
16% of 86 decks
+11% synergy
Niv-Mizzet, Parun
16% of 486 decks
+8% synergy
Kyodai, Soul of Kamigawa
16% of 37 decks
+14% synergy
Goblin Anarchomancer
16% of 235 decks
+2% synergy
Jace's Archivist
16% of 490 decks
+14% synergy
The Council of Four
16% of 87 decks
+13% synergy
Coram, the Undertaker
16% of 19 decks
+12% synergy
Niv-Mizzet, the Firemind
16% of 490 decks
+12% synergy
Instants
Counterspell
34% of 492 decks
-9% synergy
Perch Protection
33% of 15 decks
+29% synergy
Arcane Denial
33% of 492 decks
+13% synergy
Dawn's Truce
32% of 22 decks
+15% synergy
Cerebral Vortex
31% of 490 decks
+31% synergy
Ethereal Haze
28% of 134 decks
+28% synergy
Vision Skeins
27% of 491 decks
+26% synergy
Blessed Breath
25% of 134 decks
+25% synergy
Beast Within
24% of 243 decks
-15% synergy
Growth Spiral
24% of 187 decks
+2% synergy
Swords to Plowshares
22% of 134 decks
-41% synergy
Peerless Recycling
21% of 38 decks
+17% synergy
Desperate Ritual
21% of 1019 decks
+19% synergy
Inner Calm, Outer Strength
20% of 244 decks
+20% synergy
Take the Bait
20% of 44 decks
+17% synergy
Path to Exile
20% of 133 decks
-25% synergy
Spiritual Visit
20% of 134 decks
+20% synergy
Baleful Mastery
20% of 250 decks
+17% synergy
Long River's Pull
20% of 86 decks
+14% synergy
Wear Away
19% of 244 decks
+19% synergy
Abrade
19% of 1009 decks
+8% synergy
Negate
19% of 491 decks
-4% synergy
Soul's Fire
18% of 1016 decks
+16% synergy
Quiet Purity
17% of 134 decks
+17% synergy
Harrow
16% of 244 decks
+7% synergy
Terminate
16% of 263 decks
-5% synergy
Rending Vines
16% of 244 decks
+16% synergy
Putrefy
16% of 94 decks
-0% synergy
Glacial Ray
15% of 1019 decks
+15% synergy
Generous Gift
15% of 131 decks
-10% synergy
Dark Ritual
15% of 263 decks
-7% synergy
Boros Charm
15% of 132 decks
-10% synergy
Olórin's Searing Light
15% of 53 decks
+13% synergy
Reverberate
15% of 1016 decks
+12% synergy
Peer Through Depths
15% of 492 decks
+15% synergy
Overblaze
15% of 1019 decks
+15% synergy
Cyclonic Rift
14% of 490 decks
-13% synergy
Consuming Vortex
14% of 492 decks
+14% synergy
Evermind
14% of 492 decks
+14% synergy
Psychic Puppetry
14% of 492 decks
+14% synergy
Reach Through Mists
14% of 492 decks
+14% synergy
Dream Fracture
14% of 491 decks
+13% synergy
Temur Battle Rage
14% of 1014 decks
+12% synergy
Lightning Bolt
14% of 1019 decks
+3% synergy
Rakdos Charm
14% of 261 decks
-1% synergy
Deflecting Palm
14% of 132 decks
+9% synergy
Kodama's Might
14% of 244 decks
+13% synergy
Fateful Showdown
13% of 1011 decks
+13% synergy
Legion Leadership
13% of 30 decks
+5% synergy
Otherworldly Journey
13% of 134 decks
+12% synergy
Sorceries
Rampant Growth
36% of 244 decks
+2% synergy
Farseek
35% of 243 decks
+1% synergy
Blasphemous Act
34% of 1015 decks
+0% synergy
Windfall
34% of 492 decks
+20% synergy
Prosperity
33% of 492 decks
+32% synergy
Peer into the Abyss
31% of 252 decks
+28% synergy
Toil // Trouble
26% of 261 decks
+26% synergy
Jeska's Will
25% of 993 decks
+7% synergy
Spiraling Embers
25% of 1019 decks
+25% synergy
Nature's Lore
25% of 244 decks
-7% synergy
Whispering Madness
24% of 180 decks
+21% synergy
Wear Down
23% of 43 decks
+19% synergy
Vandalblast
22% of 1015 decks
+6% synergy
Terashi's Grasp
22% of 134 decks
+22% synergy
Mana Geyser
21% of 1019 decks
+14% synergy
Minds Aglow
20% of 491 decks
+19% synergy
Cruelclaw's Heist
19% of 36 decks
+17% synergy
Dark Deal
18% of 261 decks
+16% synergy
Chandra's Ignition
18% of 1012 decks
+14% synergy
Reforge the Soul
18% of 1015 decks
+16% synergy
Skyscribing
18% of 491 decks
+17% synergy
Master the Way
17% of 489 decks
+17% synergy
Damnable Pact
16% of 261 decks
+15% synergy
Wheel of Misfortune
16% of 993 decks
+12% synergy
Eerie Procession
15% of 492 decks
+15% synergy
Cleanfall
15% of 134 decks
+15% synergy
Sign in Blood
15% of 262 decks
+5% synergy
Wheel of Fate
15% of 1016 decks
+13% synergy
Three Visits
15% of 244 decks
-10% synergy
Fascination
15% of 490 decks
+14% synergy
Rousing Refrain
14% of 986 decks
+13% synergy
Insatiable Avarice
13% of 68 decks
+8% synergy
Faithless Looting
13% of 1015 decks
-4% synergy
Secret Rendezvous
13% of 125 decks
+10% synergy
Tempt with Discovery
13% of 243 decks
+9% synergy
Lava Spike
13% of 1019 decks
+12% synergy
Cut a Deal
13% of 111 decks
+10% synergy
Explore
12% of 243 decks
+3% synergy
Chain Reaction
12% of 1016 decks
+7% synergy
Eye of Nowhere
11% of 492 decks
+11% synergy
Coiling Rebirth
11% of 36 decks
+8% synergy
Crack the Earth
11% of 1019 decks
+11% synergy
Burning Inquiry
11% of 1016 decks
+10% synergy
Winds of Change
11% of 1019 decks
+9% synergy
Farewell
10% of 120 decks
-3% synergy
Sunder from Within
10% of 1019 decks
+10% synergy
Gamble
9% of 1019 decks
-1% synergy
Feed the Swarm
9% of 252 decks
-9% synergy
Unearthly Blizzard
8% of 1019 decks
+8% synergy
Choice of Damnations
8% of 263 decks
+8% synergy
Utility Artifacts
Ebony Owl Netsuke
36% of 1020 decks
+36% synergy
Iron Maiden
35% of 1020 decks
+35% synergy
Black Vise
32% of 1020 decks
+32% synergy
Swiftfoot Boots
32% of 1016 decks
+4% synergy
Otherworld Atlas
29% of 1016 decks
+28% synergy
Horn of Greed
27% of 1020 decks
+26% synergy
Sword of War and Peace
25% of 1017 decks
+25% synergy
Anvil of Bogardan
23% of 1020 decks
+23% synergy
Lightning Greaves
21% of 1020 decks
-5% synergy
Venser's Journal
19% of 1017 decks
+18% synergy
Skullcage
17% of 1020 decks
+17% synergy
Ruby Medallion
17% of 1020 decks
+14% synergy
Misers' Cage
16% of 1020 decks
+16% synergy
Wedding Ring
15% of 123 decks
+13% synergy
Wayfarer's Bauble
13% of 1020 decks
+3% synergy
Marina Vendrell's Grimoire
13% of 31 decks
+11% synergy
Empyrial Plate
13% of 1020 decks
+12% synergy
Long-Forgotten Gohei
12% of 1020 decks
+12% synergy
Sunforger
11% of 132 decks
+6% synergy
Teferi's Puzzle Box
11% of 1020 decks
+10% synergy
Loxodon Warhammer
10% of 1020 decks
+8% synergy
Library of Leng
9% of 1020 decks
+9% synergy
Sculpting Steel
9% of 1020 decks
+7% synergy
Mithril Coat
9% of 567 decks
+3% synergy
Spellbook
9% of 1020 decks
+8% synergy
Crawlspace
8% of 1020 decks
+7% synergy
Ivory Tower
8% of 1020 decks
+8% synergy
Tenza, Godo's Maul
8% of 1020 decks
+8% synergy
Door to Nothingness
7% of 41 decks
+3% synergy
Whispersilk Cloak
7% of 1020 decks
+3% synergy
Ghirapur Orrery
6% of 1012 decks
+6% synergy
Elixir of Immortality
6% of 1017 decks
+4% synergy
Combine Chrysalis
6% of 180 decks
+4% synergy
Commander's Plate
5% of 994 decks
+3% synergy
Twinning Staff
5% of 998 decks
+4% synergy
Enchantments
Rites of Flourishing
37% of 243 decks
+35% synergy
Price of Knowledge
37% of 261 decks
+37% synergy
Forced Fruition
36% of 491 decks
+35% synergy
Phyrexian Tyranny
35% of 182 decks
+33% synergy
Unquenchable Fury
33% of 966 decks
+32% synergy
Vicious Shadows
28% of 1016 decks
+27% synergy
Smothering Tithe
24% of 131 decks
-1% synergy
Ghostly Prison
23% of 134 decks
+12% synergy
Propaganda
22% of 492 decks
+10% synergy
Struggle for Project Purity
19% of 162 decks
+16% synergy
Wizard Class
17% of 470 decks
+13% synergy
Well of Ideas
16% of 490 decks
+16% synergy
The Kami War
16% of 37 decks
+9% synergy
Stormchaser's Talent
15% of 62 decks
+11% synergy
Liliana's Caress
15% of 262 decks
+13% synergy
Megrim
14% of 263 decks
+13% synergy
Waste Not
14% of 261 decks
+12% synergy
Trouble in Pairs
13% of 45 decks
+6% synergy
Ominous Seas
13% of 479 decks
+10% synergy
Fiery Emancipation
13% of 996 decks
+9% synergy
Wilderness Reclamation
12% of 242 decks
+9% synergy
Dictate of the Twin Gods
11% of 1015 decks
+9% synergy
Proft's Eidetic Memory
11% of 184 decks
+8% synergy
City on Fire
11% of 668 decks
+6% synergy
The Rollercrusher Ride
10% of 79 decks
+7% synergy
On the Trail
9% of 77 decks
+8% synergy
Rhystic Study
9% of 492 decks
-19% synergy
Smuggler's Share
9% of 112 decks
+7% synergy
Dark Suspicions
9% of 263 decks
+9% synergy
Teferi's Ageless Insight
9% of 479 decks
+3% synergy
Bloodchief Ascension
8% of 262 decks
+5% synergy
Heartbeat of Spring
8% of 244 decks
+7% synergy
Burgeoning
8% of 244 decks
+4% synergy
Blood Moon
8% of 1019 decks
+4% synergy
Goblin Bombardment
7% of 1019 decks
+1% synergy
Genju of the Realm
7% of 41 decks
+7% synergy
Curiosity
7% of 492 decks
+4% synergy
Whirlwind of Thought
7% of 100 decks
-4% synergy
Court of Embereth
7% of 486 decks
+5% synergy
Powerbalance
7% of 250 decks
+4% synergy
Jeskai Ascendancy
7% of 104 decks
+1% synergy
Leyline Immersion
7% of 134 decks
+6% synergy
Cryptolith Rite
7% of 243 decks
+3% synergy
Curse of Fool's Wisdom
6% of 257 decks
+6% synergy
Breathstealer's Crypt
6% of 182 decks
+6% synergy
Sorcerer Class
6% of 469 decks
+3% synergy
Artist's Talent
6% of 193 decks
+2% synergy
Smoke
6% of 1019 decks
+5% synergy
Furnace of Rath
5% of 1019 decks
+5% synergy
Meishin, the Mind Cage
5% of 492 decks
+5% synergy
Planeswalkers
Jace Beleren
18% of 491 decks
+17% synergy
Ral, Crackling Wit
14% of 98 decks
+6% synergy
Tibalt, the Fiend-Blooded
10% of 1015 decks
+10% synergy
Ob Nixilis Reignited
10% of 261 decks
+9% synergy
Teyo, Geometric Tactician
6% of 64 decks
+5% synergy
Jace, Wielder of Mysteries
6% of 487 decks
+2% synergy
Utility Lands
Reliquary Tower
55% of 1017 decks
+26% synergy
Mikokoro, Center of the Sea
40% of 1020 decks
+38% synergy
Rogue's Passage
23% of 1016 decks
+4% synergy
Bojuka Bog
20% of 262 decks
-11% synergy
Arena of Glory
19% of 243 decks
+9% synergy
Geier Reach Sanitarium
16% of 1013 decks
+12% synergy
Spinerock Knoll
12% of 1016 decks
+7% synergy
Temple of the False God
12% of 1020 decks
+2% synergy
Mystic Sanctuary
11% of 485 decks
-2% synergy
War Room
10% of 994 decks
+4% synergy
Valakut, the Molten Pinnacle
10% of 1016 decks
+8% synergy
Forgotten Cave
10% of 1019 decks
+5% synergy
Buried Ruin
8% of 1016 decks
+3% synergy
Kessig Wolf Run
7% of 243 decks
-9% synergy
Boseiju, Who Endures
7% of 224 decks
-13% synergy
Restless Bivouac
7% of 60 decks
+3% synergy
Terrain Generator
6% of 1020 decks
+6% synergy
Nykthos, Shrine to Nyx
6% of 1016 decks
+1% synergy
Hall of Heliod's Generosity
6% of 131 decks
-1% synergy
Eiganjo, Seat of the Empire
6% of 120 decks
-3% synergy
Restless Spire
6% of 243 decks
+3% synergy
Otawara, Soaring City
6% of 457 decks
-11% synergy
Scavenger Grounds
5% of 1010 decks
+2% synergy
Mana Artifacts
Sol Ring
75% of 1020 decks
-9% synergy
Arcane Signet
63% of 1004 decks
-9% synergy
Thought Vessel
43% of 1013 decks
+26% synergy
Izzet Signet
34% of 490 decks
+6% synergy
Rakdos Signet
29% of 262 decks
-1% synergy
Decanter of Endless Water
28% of 917 decks
+23% synergy
Dimir Signet
26% of 181 decks
-4% synergy
Talisman of Creativity
24% of 484 decks
-5% synergy
Mind Stone
23% of 1020 decks
+5% synergy
Talisman of Dominance
19% of 182 decks
-12% synergy
Simic Signet
19% of 187 decks
+4% synergy
Fire Diamond
18% of 1019 decks
+12% synergy
Gruul Signet
16% of 243 decks
+4% synergy
Séance Board
16% of 50 decks
+12% synergy
Talisman of Indulgence
15% of 263 decks
-11% synergy
Boros Signet
15% of 132 decks
-9% synergy
Fellwar Stone
15% of 1020 decks
-6% synergy
Commander's Sphere
14% of 1015 decks
-1% synergy
Coveted Jewel
13% of 1009 decks
+12% synergy
Talisman of Conviction
12% of 130 decks
-11% synergy
Obelisk of Grixis
12% of 181 decks
+10% synergy
Golgari Signet
11% of 94 decks
-2% synergy
Timeless Lotus
10% of 29 decks
-4% synergy
Talisman of Progress
9% of 106 decks
-13% synergy
Relic of Sauron
9% of 91 decks
-2% synergy
Azorius Signet
9% of 105 decks
-18% synergy
Caged Sun
8% of 1017 decks
+5% synergy
Chromatic Lantern
7% of 1016 decks
-3% synergy
Cursed Mirror
7% of 986 decks
+2% synergy
Talisman of Resilience
6% of 93 decks
-5% synergy
Talisman of Curiosity
6% of 187 decks
-6% synergy
Obelisk of Jund
6% of 94 decks
+6% synergy
Glittering Stockpile
6% of 935 decks
+4% synergy
Talisman of Hierarchy
6% of 51 decks
-19% synergy
Liquimetal Torque
6% of 985 decks
+2% synergy
Thran Dynamo
6% of 1020 decks
+1% synergy
Forger's Foundry
5% of 128 decks
+5% synergy
Misleading Signpost
5% of 238 decks
+4% synergy
Throne of Eldraine
5% of 487 decks
+3% synergy
Lands
Crumbling Necropolis
55% of 181 decks
+24% synergy
Command Tower
47% of 1017 decks
-26% synergy
Frontier Bivouac
45% of 187 decks
+18% synergy
Xander's Lounge
40% of 165 decks
+12% synergy
Ziatora's Proving Ground
40% of 85 decks
+8% synergy
Cinder Glade
36% of 243 decks
-3% synergy
Mystic Monastery
36% of 104 decks
+9% synergy
Raugrin Triome
35% of 100 decks
+8% synergy
Ketria Triome
35% of 184 decks
+2% synergy
Sulfur Falls
34% of 489 decks
+3% synergy
Savage Lands
33% of 94 decks
+10% synergy
Smoldering Marsh
32% of 261 decks
-1% synergy
Steam Vents
31% of 490 decks
-8% synergy
Spara's Headquarters
30% of 53 decks
-2% synergy
Izzet Boilerworks
29% of 490 decks
+13% synergy
Jungle Shrine
29% of 62 decks
-3% synergy
Perilous Landscape
28% of 25 decks
+15% synergy
Arcane Sanctum
28% of 43 decks
+0% synergy
Blood Crypt
28% of 262 decks
-11% synergy
Hallowed Fountain
28% of 105 decks
-13% synergy
Sacred Foundry
27% of 132 decks
-9% synergy
Shivan Reef
27% of 491 decks
+0% synergy
Raffine's Tower
27% of 37 decks
-1% synergy
Stomping Ground
27% of 243 decks
-15% synergy
Breeding Pool
27% of 187 decks
-14% synergy
Jetmir's Garden
26% of 53 decks
-7% synergy
Dragonskull Summit
26% of 262 decks
-4% synergy
Watery Grave
26% of 181 decks
-15% synergy
Seething Landscape
26% of 31 decks
+10% synergy
Temple of Epiphany
26% of 489 decks
+7% synergy
Sunken Hollow
26% of 180 decks
-9% synergy
Overgrown Tomb
26% of 94 decks
-17% synergy
Training Center
25% of 475 decks
-2% synergy
Savai Triome
24% of 49 decks
-3% synergy
Drowned Catacomb
24% of 181 decks
-1% synergy
Myriad Landscape
24% of 1015 decks
+5% synergy
Seaside Citadel
24% of 62 decks
-2% synergy
Bountiful Landscape
24% of 38 decks
+8% synergy
The World Tree
24% of 38 decks
-10% synergy
Simic Growth Chamber
23% of 187 decks
+3% synergy
Exotic Orchard
23% of 1017 decks
-13% synergy
Luxury Suite
22% of 260 decks
-4% synergy
Spectator Seating
22% of 126 decks
-3% synergy
Twisted Landscape
21% of 19 decks
-0% synergy
Blazemire Verge
21% of 19 decks
-1% synergy
Indatha Triome
21% of 38 decks
-10% synergy
Zagoth Triome
21% of 43 decks
-10% synergy
Boros Garrison
20% of 132 decks
+5% synergy
Sandsteppe Citadel
20% of 40 decks
-6% synergy
Nomad Outpost
20% of 51 decks
-8% synergy