Phyrexian Purge (Card)
Phyrexian Purge
In 1570 decks
0% of 1274499 decks
Aug 30, 2019
Ultra Budget Brews - C19 Merciless Rage Upgrade
Upgrading the Rakdos precon? Greven threatens a good time!
Top Commanders
Greven, Predator Captain
39.58% of 1281 decks
507 decks
Rowan, Scion of War
2.27% of 9686 decks
220 decks
Bruse Tarl, Boorish Herder // Ikra Shidiqi, the Usurper
11.60% of 974 decks
113 decks
Licia, Sanguine Tribune
1.76% of 2784 decks
49 decks
Lord of Tresserhorn
4.49% of 780 decks
35 decks
Tsabo Tavoc
18.03% of 122 decks
22 decks
Marchesa, the Black Rose
0.20% of 10301 decks
21 decks
Mishra, Claimed by Gix
0.58% of 3262 decks
19 decks
Rakdos, Lord of Riots
0.21% of 8037 decks
17 decks
Niv-Mizzet Reborn
0.35% of 4233 decks
15 decks
Xantcha, Sleeper Agent
0.36% of 3585 decks
13 decks
Edgar Markov
0.04% of 30098 decks
12 decks
Prosper, Tome-Bound
0.08% of 13195 decks
11 decks
Mathas, Fiend Seeker
0.58% of 1889 decks
11 decks
Raphael, Fiendish Savior
0.25% of 4388 decks
11 decks
Niv-Mizzet, Supreme
0.44% of 2280 decks
10 decks
Sol'kanar the Swamp King
1.84% of 543 decks
10 decks
Korvold, Fae-Cursed King
0.06% of 16256 decks
9 decks
New Cards
Windcrag Siege
12% of 16 decks
+8% synergy
Mistrise Village
8% of 12 decks
+5% synergy
Betor, Kin to All
6% of 16 decks
+2% synergy
Felothar the Steadfast
6% of 16 decks
+4% synergy
Kalakscion, Hunger Tyrant
6% of 303 decks
+5% synergy
High Synergy Cards
Fire Covenant
54% of 1570 decks
+50% synergy
Treasonous Ogre
40% of 1570 decks
+38% synergy
Wall of Blood
38% of 1570 decks
+38% synergy
Lathiel, the Bounteous Dawn
37% of 189 decks
+35% synergy
Faeburrow Elder
44% of 189 decks
+33% synergy
Feed the Swarm
48% of 1570 decks
+31% synergy
Immolating Souleater
31% of 1570 decks
+31% synergy
Vizkopa Guildmage
32% of 307 decks
+29% synergy
Accomplished Alchemist
29% of 262 decks
+29% synergy
Children of Korlis
29% of 307 decks
+28% synergy
Top Cards
Swords to Plowshares
54% of 307 decks
-9% synergy
Swiftfoot Boots
48% of 1570 decks
+20% synergy
Farseek
42% of 262 decks
+8% synergy
Anguished Unmaking
41% of 307 decks
+17% synergy
Chaos Warp
40% of 1570 decks
+8% synergy
Ignoble Hierarch
39% of 262 decks
+14% synergy
Toxic Deluge
38% of 1570 decks
+21% synergy
Lightning Greaves
38% of 1570 decks
+13% synergy
Birds of Paradise
37% of 262 decks
+9% synergy
Nature's Lore
34% of 262 decks
+3% synergy
Game Changers
Bolas's Citadel
38% of 1570 decks
+30% synergy
Ancient Tomb
18% of 1570 decks
+8% synergy
Jeska's Will
17% of 1570 decks
+0% synergy
Demonic Tutor
17% of 1570 decks
-4% synergy
Vampiric Tutor
16% of 1570 decks
-1% synergy
The One Ring
11% of 1570 decks
+3% synergy
Ad Nauseam
10% of 1570 decks
+7% synergy
Mana Vault
8% of 1570 decks
+2% synergy
Jin-Gitaxias, Core Augur
7% of 207 decks
+4% synergy
Trouble in Pairs
6% of 212 decks
+1% synergy
Creatures
K'rrik, Son of Yawgmoth
30% of 1570 decks
+27% synergy
Baleful Strix
27% of 207 decks
+14% synergy
Kediss, Emberclaw Familiar
26% of 1570 decks
+24% synergy
Bloom Tender
26% of 262 decks
+19% synergy
Beledros Witherbloom
25% of 262 decks
+21% synergy
Anger
25% of 1570 decks
+19% synergy
Treebeard, Gracious Host
24% of 176 decks
+22% synergy
Solemn Simulacrum
24% of 1570 decks
+10% synergy
Nykthos Paragon
23% of 307 decks
+22% synergy
Vilis, Broker of Blood
23% of 1570 decks
+20% synergy
Rhox Faithmender
23% of 307 decks
+21% synergy
Moltensteel Dragon
23% of 1570 decks
+23% synergy
Doom Whisperer
22% of 1570 decks
+21% synergy
Willowdusk, Essence Seer
21% of 262 decks
+21% synergy
Daring Fiendbonder
21% of 1570 decks
+21% synergy
Angel of Destiny
21% of 307 decks
+19% synergy
Serra Ascendant
21% of 307 decks
+17% synergy
Rotting Regisaur
20% of 1570 decks
+20% synergy
Phyrexian Soulgorger
20% of 1570 decks
+19% synergy
Sakura-Tribe Elder
19% of 262 decks
+1% synergy
Lupine Prototype
18% of 1570 decks
+18% synergy
Silent Arbiter
18% of 1570 decks
+17% synergy
Celestine, the Living Saint
18% of 307 decks
+17% synergy
Rowan, Scion of War
18% of 1377 decks
+17% synergy
Atraxa, Grand Unifier
17% of 69 decks
+12% synergy
Soul Warden
17% of 307 decks
+12% synergy
Avacyn's Pilgrim
17% of 189 decks
+3% synergy
Kiora's Follower
17% of 72 decks
+11% synergy
Kambal, Consul of Allocation
17% of 307 decks
+11% synergy
The Gaffer
16% of 289 decks
+14% synergy
Blood Celebrant
16% of 1570 decks
+15% synergy
Dark Confidant
15% of 1570 decks
+13% synergy
Gray Merchant of Asphodel
15% of 1570 decks
+6% synergy
Lightning Skelemental
15% of 1570 decks
+15% synergy
Combat Celebrant
15% of 1570 decks
+12% synergy
Obeka, Brute Chronologist
15% of 207 decks
+14% synergy
Shakedown Heavy
15% of 1570 decks
+14% synergy
Lantern Bearer
14% of 207 decks
+14% synergy
Watcher for Tomorrow
14% of 207 decks
+13% synergy
Chainer, Nightmare Adept
13% of 1570 decks
+8% synergy
Sinister Concierge
13% of 207 decks
+13% synergy
Ohran Frostfang
13% of 262 decks
+7% synergy
Deathrite Shaman
13% of 262 decks
+1% synergy
Evra, Halcyon Witness
12% of 307 decks
+12% synergy
Heliod, Sun-Crowned
12% of 307 decks
+9% synergy
Elves of Deep Shadow
12% of 262 decks
+2% synergy
Kardur, Doomscourge
12% of 1570 decks
+5% synergy
Niv-Mizzet, Supreme
12% of 68 decks
+11% synergy
Vona, Butcher of Magan
12% of 307 decks
+10% synergy
Trelasarra, Moon Dancer
12% of 189 decks
+11% synergy
Instants
Assassin's Trophy
32% of 262 decks
+2% synergy
Terminate
32% of 1570 decks
+11% synergy
Counterspell
30% of 207 decks
-12% synergy
Dark Ritual
30% of 1570 decks
+7% synergy
Path to Exile
29% of 307 decks
-17% synergy
Bedevil
27% of 1570 decks
+13% synergy
Heroic Intervention
24% of 262 decks
-5% synergy
Rush of Vitality
24% of 1570 decks
+23% synergy
Rakdos Charm
24% of 1570 decks
+9% synergy
Malakir Rebirth
24% of 1570 decks
+16% synergy
Bolt Bend
22% of 1570 decks
+19% synergy
Dovin's Veto
22% of 72 decks
+4% synergy
Growth Spiral
22% of 72 decks
+0% synergy
Temur Battle Rage
22% of 1570 decks
+20% synergy
Planar Genesis
22% of 37 decks
+16% synergy
Boros Charm
21% of 307 decks
-4% synergy
Arcane Denial
20% of 207 decks
+0% synergy
Tainted Strike
20% of 1570 decks
+18% synergy
Mortality Spear
19% of 262 decks
+16% synergy
Beast Within
19% of 262 decks
-19% synergy
Imp's Mischief
18% of 1570 decks
+15% synergy
Deflecting Swat
18% of 1570 decks
+2% synergy
Unexpected Fangs
17% of 1570 decks
+17% synergy
Beacon of Immortality
17% of 307 decks
+16% synergy
Hatred
17% of 1570 decks
+17% synergy
Despark
16% of 307 decks
+1% synergy
Withering Torment
16% of 597 decks
+8% synergy
Infernal Grasp
16% of 1570 decks
+8% synergy
Lim-Dûl's Vault
15% of 207 decks
+12% synergy
Teferi's Protection
15% of 307 decks
-4% synergy
Dismember
15% of 1570 decks
+12% synergy
Act of Aggression
15% of 1570 decks
+15% synergy
Kazuul's Fury
15% of 1570 decks
+13% synergy
Waterlogged Teachings
15% of 117 decks
+10% synergy
Fell the Profane
14% of 801 decks
+6% synergy
Generous Gift
14% of 307 decks
-11% synergy
Abrupt Decay
14% of 262 decks
+3% synergy
Nature's Claim
13% of 262 decks
+4% synergy
Brainstorm
13% of 207 decks
-7% synergy
Voidslime
12% of 72 decks
+11% synergy
Snuff Out
12% of 1570 decks
+10% synergy
No More Lies
12% of 51 decks
+10% synergy
Bitter Triumph
12% of 1139 decks
+9% synergy
Revitalizing Repast
11% of 149 decks
+3% synergy
Cyclonic Rift
11% of 207 decks
-15% synergy
Tibalt's Trickery
11% of 1570 decks
+6% synergy
Permission Denied
11% of 56 decks
+9% synergy
Tale's End
11% of 207 decks
+10% synergy
Tainted Indulgence
11% of 207 decks
+10% synergy
An Offer You Can't Refuse
10% of 207 decks
-11% synergy
Sorceries
Cultivate
33% of 262 decks
-12% synergy
Blasphemous Act
32% of 1570 decks
-1% synergy
Reanimate
29% of 1570 decks
+12% synergy
Chandra's Ignition
29% of 1570 decks
+24% synergy
Night's Whisper
26% of 1570 decks
+17% synergy
Bring to Light
25% of 72 decks
+23% synergy
Rampant Growth
24% of 262 decks
-11% synergy
Expressive Iteration
23% of 207 decks
+17% synergy
Three Visits
23% of 262 decks
-2% synergy
Vandalblast
22% of 1570 decks
+7% synergy
Read the Bones
22% of 1570 decks
+15% synergy
Essence Harvest
22% of 1570 decks
+21% synergy
Exsanguinate
21% of 1570 decks
+15% synergy
Kodama's Reach
21% of 262 decks
-10% synergy
Sign in Blood
20% of 1570 decks
+11% synergy
Supreme Verdict
19% of 72 decks
+6% synergy
Time Wipe
18% of 72 decks
+12% synergy
Culling Ritual
18% of 262 decks
+6% synergy
Ruinous Ultimatum
17% of 307 decks
-1% synergy
Tentative Connection
17% of 1570 decks
+17% synergy
Damn
16% of 307 decks
-1% synergy
Ponder
14% of 207 decks
+2% synergy
Decimate
13% of 262 decks
+5% synergy
Fumigate
12% of 307 decks
+9% synergy
Faithless Looting
12% of 1570 decks
-4% synergy
Bala Ged Recovery
12% of 262 decks
+3% synergy
Reverse the Sands
12% of 307 decks
+12% synergy
Revival // Revenge
11% of 307 decks
+10% synergy
Sundering Eruption
11% of 798 decks
+7% synergy
Torment of Hailfire
11% of 1570 decks
+6% synergy
Crackle with Power
10% of 1570 decks
+8% synergy
Consuming Tide
10% of 207 decks
+9% synergy
Healing Technique
9% of 262 decks
+9% synergy
Command the Dreadhorde
9% of 1570 decks
+8% synergy
Peer into the Abyss
9% of 1570 decks
+6% synergy
Jaya's Immolating Inferno
9% of 1570 decks
+7% synergy
Stump Stomp
9% of 149 decks
+3% synergy
Windfall
9% of 207 decks
-4% synergy
Profane Transfusion
9% of 1570 decks
+8% synergy
Debt to the Deathless
8% of 307 decks
+5% synergy
Dreadbore
8% of 1570 decks
+5% synergy
Wheel of Misfortune
7% of 1570 decks
+4% synergy
Shatterskull Smashing
7% of 1570 decks
+4% synergy
Hull Breach
7% of 262 decks
+3% synergy
Agadeem's Awakening
7% of 1570 decks
+4% synergy
Merciless Eviction
7% of 307 decks
+3% synergy
Vindicate
7% of 307 decks
+1% synergy
Grim Tutor
7% of 1570 decks
+3% synergy
Bloodsoaked Insight
7% of 801 decks
+4% synergy
Skyshroud Claim
7% of 262 decks
-2% synergy
Utility Artifacts
Whip of Erebos
28% of 1570 decks
+24% synergy
Basilisk Collar
28% of 1570 decks
+24% synergy
Mind Stone
25% of 1570 decks
+8% synergy
Shadowspear
24% of 1570 decks
+21% synergy
Vorrac Battlehorns
22% of 1570 decks
+22% synergy
Tainted Sigil
22% of 307 decks
+21% synergy
Mask of Griselbrand
19% of 1570 decks
+18% synergy
Loxodon Warhammer
19% of 1570 decks
+17% synergy
Wayfarer's Bauble
18% of 1570 decks
+9% synergy
Pact Weapon
16% of 1570 decks
+16% synergy
Commander's Sphere
13% of 1570 decks
-1% synergy
Aetherflux Reservoir
10% of 1570 decks
+6% synergy
Obsidian Battle-Axe
9% of 1570 decks
+9% synergy
Pestilent Cauldron
8% of 262 decks
+8% synergy
Whispersilk Cloak
8% of 1570 decks
+4% synergy
Caduceus, Staff of Hermes
7% of 174 decks
+5% synergy
Phyrexian Processor
6% of 1570 decks
+6% synergy
Netherborn Altar
6% of 1570 decks
+5% synergy
Alhammarret's Archive
6% of 1570 decks
+4% synergy
The Reaver Cleaver
5% of 1570 decks
+2% synergy
Skullclamp
5% of 1570 decks
-6% synergy
Lavaspur Boots
5% of 895 decks
+4% synergy
Well of Lost Dreams
5% of 1570 decks
+4% synergy
Thousand-Year Elixir
5% of 1570 decks
+3% synergy
Mithril Coat
5% of 1480 decks
+1% synergy
Resurrection Orb
5% of 1570 decks
+5% synergy
Enchantments
Sylvan Library
33% of 262 decks
+22% synergy
Phyrexian Arena
29% of 1570 decks
+13% synergy
Black Market Connections
28% of 1570 decks
+17% synergy
Necropotence
27% of 1570 decks
+21% synergy
Annie Joins Up
24% of 111 decks
+12% synergy
Unspeakable Symbol
22% of 1570 decks
+21% synergy
Rhythm of the Wild
21% of 262 decks
-3% synergy
Smothering Tithe
19% of 307 decks
-5% synergy
Mirari's Wake
17% of 189 decks
+4% synergy
Mystic Remora
17% of 207 decks
+0% synergy
Rhystic Study
16% of 207 decks
-10% synergy
Font of Agonies
16% of 1570 decks
+16% synergy
Vampiric Link
16% of 1570 decks
+15% synergy
Phyrexian Reclamation
15% of 1570 decks
+11% synergy
Exquisite Blood
14% of 1570 decks
+9% synergy
Soul Channeling
14% of 1570 decks
+14% synergy
Greed
13% of 1570 decks
+11% synergy
Dress Down
13% of 207 decks
+11% synergy
Vraska Joins Up
12% of 160 decks
+9% synergy
Axis of Mortality
12% of 307 decks
+12% synergy
Blind Obedience
12% of 307 decks
+5% synergy
Descent into Avernus
10% of 1570 decks
+7% synergy
Sanguine Bond
10% of 1570 decks
+4% synergy
Grim Feast
10% of 262 decks
+10% synergy
Reparations
10% of 72 decks
+10% synergy
Insight
10% of 207 decks
+9% synergy
Light of Promise
9% of 307 decks
+8% synergy
Stronghold Arena
9% of 189 decks
+9% synergy
Widespread Thieving
9% of 69 decks
+7% synergy
Boon Reflection
8% of 307 decks
+8% synergy
Dark Tutelage
8% of 1570 decks
+8% synergy
Authority of the Consuls
8% of 307 decks
+3% synergy
Animate Dead
8% of 1570 decks
-1% synergy
Lunar Convocation
8% of 166 decks
+5% synergy
Whirlwind of Thought
7% of 72 decks
-3% synergy
Kaya's Ghostform
6% of 1570 decks
+3% synergy
Leyline of the Guildpact
6% of 47 decks
-9% synergy
Rising of the Day
6% of 1487 decks
+1% synergy
Propaganda
6% of 207 decks
-6% synergy
Wild Growth
6% of 262 decks
-5% synergy
Cradle of Vitality
6% of 307 decks
+6% synergy
Cloud Cover
6% of 72 decks
+5% synergy
Land Tax
6% of 307 decks
-1% synergy
Phyrexian Tyranny
5% of 207 decks
+4% synergy
Planeswalkers
Ajani, Strength of the Pride
7% of 307 decks
+6% synergy
Sorin, Vengeful Bloodlord
6% of 307 decks
+4% synergy
Utility Lands
Rogue's Passage
34% of 1570 decks
+14% synergy
Reliquary Tower
34% of 1570 decks
+4% synergy
Bojuka Bog
32% of 1570 decks
+2% synergy
Hall of the Bandit Lord
22% of 1570 decks
+22% synergy
Witch's Clinic
22% of 1570 decks
+21% synergy
Urborg, Tomb of Yawgmoth
21% of 1570 decks
+12% synergy
Shizo, Death's Storehouse
17% of 1570 decks
+13% synergy
Castle Locthwain
17% of 1570 decks
+12% synergy
Kessig Wolf Run
16% of 262 decks
-0% synergy
The Black Gate
16% of 1477 decks
+13% synergy
Boseiju, Who Endures
15% of 262 decks
-4% synergy
Arena of Glory
13% of 786 decks
+7% synergy
Vault of the Archangel
13% of 307 decks
+2% synergy
Soaring Seacliff
11% of 207 decks
+10% synergy
Barbarian Ring
10% of 1570 decks
+10% synergy
Cabal Pit
10% of 1570 decks
+9% synergy
Command Beacon
10% of 1570 decks
+5% synergy
Cabal Coffers
10% of 1570 decks
-1% synergy
War Room
9% of 1570 decks
+3% synergy
Ramunap Ruins
8% of 1570 decks
+7% synergy
Takenuma, Abandoned Mire
8% of 1570 decks
-2% synergy
Ifnir Deadlands
7% of 1570 decks
+7% synergy
Temple of the False God
6% of 1570 decks
-3% synergy
Ghost Quarter
6% of 1570 decks
+3% synergy
Slayers' Stronghold
6% of 307 decks
-0% synergy
Boseiju, Who Shelters All
5% of 1570 decks
+5% synergy
Otawara, Soaring City
5% of 207 decks
-11% synergy
Mana Artifacts
Sol Ring
83% of 1570 decks
-1% synergy
Arcane Signet
79% of 1570 decks
+7% synergy
Talisman of Indulgence
57% of 1570 decks
+30% synergy
Rakdos Signet
55% of 1570 decks
+26% synergy
Dimir Signet
32% of 207 decks
+4% synergy
Fellwar Stone
31% of 1570 decks
+10% synergy
Talisman of Dominance
30% of 207 decks
-2% synergy
Talisman of Hierarchy
28% of 307 decks
+3% synergy
Thought Vessel
27% of 1570 decks
+9% synergy
Talisman of Conviction
26% of 307 decks
+2% synergy
Orzhov Signet
25% of 307 decks
-2% synergy
Izzet Signet
22% of 207 decks
-5% synergy
Boros Signet
20% of 307 decks
-3% synergy
Talisman of Creativity
19% of 207 decks
-9% synergy
Relic of Sauron
17% of 191 decks
+8% synergy
Timeless Lotus
14% of 69 decks
+2% synergy
Talisman of Resilience
12% of 262 decks
-1% synergy
Staff of Compleation
11% of 1570 decks
+10% synergy
Talisman of Curiosity
10% of 72 decks
-3% synergy
Midnight Clock
10% of 207 decks
+4% synergy
Golgari Signet
9% of 262 decks
-3% synergy
Liquimetal Torque
9% of 1570 decks
+6% synergy
Chromatic Lantern
9% of 1570 decks
-1% synergy
Charcoal Diamond
8% of 1570 decks
+3% synergy
Cursed Mirror
8% of 1570 decks
+3% synergy
Gruul Signet
8% of 262 decks
-4% synergy
Fire Diamond
8% of 1570 decks
+3% synergy
Talisman of Impulse
8% of 262 decks
-2% synergy
Mana Crypt
8% of 1570 decks
+1% synergy
Talisman of Unity
7% of 189 decks
-1% synergy
Decanter of Endless Water
6% of 1570 decks
+1% synergy
Simic Signet
6% of 72 decks
-8% synergy
Talisman of Progress
6% of 72 decks
-19% synergy
Azorius Signet
6% of 72 decks
-20% synergy
Selesnya Signet
5% of 189 decks
-3% synergy
Lands
Command Tower
85% of 1570 decks
+11% synergy
Sulfurous Springs
55% of 1570 decks
+34% synergy
Blood Crypt
53% of 1570 decks
+15% synergy
Temple Garden
52% of 189 decks
+12% synergy
Overgrown Tomb
51% of 262 decks
+9% synergy
Dragonskull Summit
51% of 1570 decks
+18% synergy
Stomping Ground
49% of 262 decks
+9% synergy
Godless Shrine
49% of 307 decks
+9% synergy
Indatha Triome
47% of 189 decks
+17% synergy
Smoldering Marsh
45% of 1570 decks
+12% synergy
Sacred Foundry
44% of 307 decks
+8% synergy
Crumbling Necropolis
43% of 207 decks
+12% synergy
Steam Vents
42% of 207 decks
+4% synergy
Ziatora's Proving Ground
41% of 262 decks
+11% synergy
Jetmir's Garden
40% of 189 decks
+9% synergy
Luxury Suite
39% of 1570 decks
+13% synergy
Watery Grave
39% of 207 decks
-1% synergy
Savai Triome
38% of 307 decks
+12% synergy
Breeding Pool
36% of 72 decks
-4% synergy
Caves of Koilos
36% of 307 decks
+6% synergy
Bloodstained Mire
35% of 1570 decks
+25% synergy
Xander's Lounge
34% of 207 decks
+9% synergy
Hallowed Fountain
32% of 72 decks
-8% synergy
Shivan Reef
31% of 207 decks
+4% synergy
Exotic Orchard
31% of 1570 decks
-5% synergy
Bountiful Promenade
31% of 189 decks
+7% synergy
Battlefield Forge
29% of 307 decks
+3% synergy
Rakdos Carnarium
29% of 1570 decks
+15% synergy
Llanowar Wastes
29% of 262 decks
+3% synergy
Nomad Outpost
29% of 307 decks
+1% synergy
Savage Lands
29% of 262 decks
+5% synergy
Undergrowth Stadium
29% of 262 decks
+3% synergy
Underground River
29% of 207 decks
+8% synergy
Vault of Champions
28% of 307 decks
+2% synergy
Haunted Ridge
28% of 1570 decks
+11% synergy
Spectator Seating
27% of 307 decks
+2% synergy
City of Brass
26% of 1570 decks
+18% synergy
Drowned Catacomb
26% of 207 decks
-1% synergy
Foreboding Ruins
25% of 1570 decks
+9% synergy
Graven Cairns
24% of 1570 decks
+16% synergy
Tainted Peak
24% of 1570 decks
+13% synergy
The World Tree
23% of 69 decks
-9% synergy
Shipwreck Marsh
23% of 207 decks
+4% synergy
Training Center
23% of 207 decks
-4% synergy
Spire Garden
23% of 262 decks
-1% synergy
Ketria Triome
22% of 72 decks
-10% synergy
Sulfur Falls
22% of 207 decks
-10% synergy
Sunken Hollow
22% of 207 decks
-13% synergy
Myriad Landscape
21% of 1570 decks
+3% synergy
Blightstep Pathway
21% of 1570 decks
+12% synergy