Hapatra, Vizier of Poisons (Card)
Hapatra, Vizier of Poisons
In 4339 decks
1% of 838448 decks
Feb 12, 2024
Mechanical Memories - Knives Out, -1/-1 Counters In
Count yourself lucky you can build a Murders at Karlov Manor commander with a classic mechanic!
Jan 31, 2023
Phyrexia: All Will Be One Set Review - Black
Philomène finds the best homes for Phyrexia's newest black cards!
Top Commanders (11)
Vhati il-Dal
53.63% of 399 decks
214 decks
Volrath, the Shapestealer
46.52% of 2571 decks
1196 decks
Xira, the Golden Sting
12.44% of 2146 decks
267 decks
Nath of the Gilt-Leaf
8.78% of 1310 decks
115 decks
Chevill, Bane of Monsters
5.31% of 1242 decks
66 decks
Xavier Sal, Infested Captain
2.64% of 2535 decks
67 decks
Damia, Sage of Stone
2.34% of 2865 decks
67 decks
Tayam, Luminous Enigma
1.41% of 4817 decks
68 decks
Atraxa, Praetors' Voice
1.36% of 32287 decks
440 decks
Chatterfang, Squirrel General
1.28% of 13475 decks
172 decks
Meren of Clan Nel Toth
0.89% of 13089 decks
117 decks
New Cards (5)
Cleopatra, Exiled Pharaoh
92% of 26 decks
+85% synergy
Massacre Girl, Known Killer
55% of 621 decks
+53% synergy
Leyline of the Guildpact
33% of 15 decks
+31% synergy
Atomize
29% of 326 decks
+25% synergy
Radstorm
26% of 190 decks
+21% synergy
High Synergy Cards (10)
The Scorpion God
56% of 762 decks
+56% synergy
Kulrath Knight
48% of 763 decks
+47% synergy
Tezzeret's Gambit
48% of 2197 decks
+46% synergy
Thrummingbird
45% of 2197 decks
+44% synergy
Spitting Dilophosaurus
44% of 914 decks
+44% synergy
Tekuthal, Inquiry Dominus
44% of 1293 decks
+42% synergy
Everlasting Torment
40% of 763 decks
+40% synergy
Master Biomancer
41% of 2197 decks
+40% synergy
Ezuri, Stalker of Spheres
40% of 1353 decks
+39% synergy
All Will Be One
40% of 425 decks
+38% synergy
Top Cards (10)
Cultivate
48% of 4339 decks
+25% synergy
Swords to Plowshares
40% of 999 decks
+11% synergy
Ignoble Hierarch
39% of 728 decks
+36% synergy
Yawgmoth, Thran Physician
37% of 4303 decks
+35% synergy
Evolution Sage
36% of 4313 decks
+33% synergy
Toxrill, the Corrosive
36% of 2023 decks
+35% synergy
Farseek
36% of 4339 decks
+20% synergy
Blighted Agent
36% of 2197 decks
+35% synergy
Counterspell
35% of 2197 decks
+14% synergy
Nest of Scarabs
34% of 4338 decks
+34% synergy
Creatures (50)
Generous Patron
34% of 4320 decks
+34% synergy
Necroskitter
34% of 4338 decks
+34% synergy
Obelisk Spider
33% of 4329 decks
+32% synergy
Cold-Eyed Selkie
32% of 2197 decks
+31% synergy
Flux Channeler
30% of 2183 decks
+28% synergy
Cankerbloom
29% of 2298 decks
+24% synergy
Viral Drake
27% of 2197 decks
+27% synergy
Fathom Mage
26% of 2197 decks
+25% synergy
Birds of Paradise
24% of 4339 decks
+12% synergy
Mahadi, Emporium Master
24% of 633 decks
+22% synergy
Stigma Lasher
24% of 763 decks
+24% synergy
Psychic Frog
24% of 17 decks
+20% synergy
Sakura-Tribe Elder
23% of 4339 decks
+13% synergy
Roalesk, Apex Hybrid
22% of 2183 decks
+22% synergy
Spark Double
22% of 2183 decks
+18% synergy
Tainted Observer
22% of 1293 decks
+21% synergy
Grateful Apparition
21% of 990 decks
+20% synergy
Eternal Witness
21% of 4339 decks
+10% synergy
Forgotten Ancient
21% of 4339 decks
+18% synergy
Wickerbough Elder
20% of 4339 decks
+20% synergy
Skrelv, Defector Mite
20% of 567 decks
+18% synergy
Devoted Druid
20% of 4339 decks
+18% synergy
Tinybones, the Pickpocket
19% of 144 decks
+13% synergy
Invisible Stalker
19% of 2197 decks
+18% synergy
Kami of Whispered Hopes
18% of 1816 decks
+14% synergy
Llanowar Elves
17% of 4339 decks
+7% synergy
Ixhel, Scion of Atraxa
17% of 495 decks
+17% synergy
Esper Sentinel
17% of 939 decks
+7% synergy
Radiant Performer
17% of 730 decks
+17% synergy
Agent Frank Horrigan
17% of 347 decks
+15% synergy
Carnifex Demon
17% of 4338 decks
+17% synergy
Bloated Contaminator
17% of 2577 decks
+15% synergy
Blood Artist
16% of 4338 decks
+10% synergy
Rishkar, Peema Renegade
16% of 4339 decks
+14% synergy
Vraska, the Silencer
16% of 144 decks
+15% synergy
Tetzimoc, Primal Death
16% of 4324 decks
+16% synergy
Sisay, Weatherlight Captain
16% of 190 decks
+15% synergy
MacCready, Lamplight Mayor
15% of 39 decks
+14% synergy
Norn's Choirmaster
15% of 544 decks
+14% synergy
Contaminant Grafter
15% of 2479 decks
+14% synergy
Delighted Halfling
15% of 1579 decks
+8% synergy
Marchesa, the Black Rose
15% of 218 decks
+15% synergy
Gonti, Canny Acquisitor
15% of 73 decks
+15% synergy
Shalai, Voice of Plenty
15% of 993 decks
+13% synergy
Jodah, the Unifier
15% of 130 decks
+14% synergy
Honest Rutstein
15% of 144 decks
+11% synergy
Zulaport Cutthroat
14% of 4338 decks
+9% synergy
Deathrite Shaman
14% of 4338 decks
+12% synergy
Elves of Deep Shadow
14% of 4338 decks
+12% synergy
Esika, God of the Tree
14% of 178 decks
+13% synergy
Instants (50)
Assassin's Trophy
33% of 4318 decks
+27% synergy
Beast Within
32% of 4339 decks
+13% synergy
Experimental Augury
31% of 1315 decks
+29% synergy
Prologue to Phyresis
28% of 1217 decks
+27% synergy
Putrefy
27% of 4338 decks
+23% synergy
Mutational Advantage
24% of 199 decks
+20% synergy
Grim Affliction
23% of 4338 decks
+22% synergy
Path to Exile
21% of 999 decks
+2% synergy
Heroic Intervention
21% of 4339 decks
+7% synergy
Brokers Confluence
19% of 567 decks
+19% synergy
Negate
18% of 2197 decks
+7% synergy
Cyclonic Rift
18% of 2197 decks
+4% synergy
Terminate
17% of 763 decks
+12% synergy
Vampiric Tutor
17% of 4338 decks
+7% synergy
Sultai Charm
17% of 2196 decks
+16% synergy
Vraska's Fall
16% of 2318 decks
+15% synergy
Fuel for the Cause
16% of 2197 decks
+15% synergy
Chaos Warp
15% of 763 decks
-0% synergy
Worldly Tutor
15% of 4339 decks
+8% synergy
Dark Ritual
14% of 4338 decks
+4% synergy
Abrupt Decay
14% of 4338 decks
+12% synergy
Golgari Charm
14% of 4338 decks
+13% synergy
Anguished Unmaking
14% of 999 decks
+8% synergy
Steady Progress
14% of 2197 decks
+13% synergy
Bedevil
14% of 756 decks
+10% synergy
Infectious Bite
14% of 2436 decks
+12% synergy
Growth Spiral
12% of 2186 decks
+8% synergy
Arcane Denial
12% of 2197 decks
+3% synergy
Teferi's Protection
12% of 994 decks
+3% synergy
Nature's Claim
12% of 4339 decks
+6% synergy
Ripples of Potential
11% of 500 decks
+9% synergy
Puncture Blast
11% of 763 decks
+11% synergy
Reject Imperfection
11% of 1248 decks
+10% synergy
Eladamri's Call
10% of 999 decks
+7% synergy
Rakdos Charm
10% of 763 decks
+7% synergy
Whisper of the Dross
10% of 2298 decks
+9% synergy
Fierce Guardianship
10% of 2144 decks
+1% synergy
An Offer You Can't Refuse
10% of 1901 decks
-0% synergy
Krosan Grip
10% of 4339 decks
+5% synergy
Return of the Wildspeaker
10% of 4290 decks
+3% synergy
Void Rend
10% of 573 decks
+7% synergy
Tear Asunder
10% of 3008 decks
+8% synergy
Mortify
9% of 999 decks
+7% synergy
Repulsive Mutation
9% of 339 decks
+8% synergy
Dovin's Veto
9% of 658 decks
+4% synergy
Enlightened Tutor
9% of 999 decks
+1% synergy
Artifact Mutation
9% of 763 decks
+8% synergy
Choking Fumes
9% of 999 decks
+9% synergy
Deflecting Swat
9% of 746 decks
+1% synergy
Tainted Strike
9% of 4338 decks
+8% synergy
Sorceries (50)
Rampant Growth
34% of 4339 decks
+18% synergy
Black Sun's Zenith
33% of 4338 decks
+32% synergy
Kodama's Reach
30% of 4339 decks
+15% synergy
Blasphemous Act
28% of 763 decks
+12% synergy
Nature's Lore
26% of 4339 decks
+11% synergy
Contentious Plan
25% of 2184 decks
+24% synergy
Unnatural Restoration
25% of 2464 decks
+22% synergy
Demonic Tutor
22% of 4338 decks
+10% synergy
Three Visits
19% of 4339 decks
+8% synergy
Infectious Inquiry
19% of 2298 decks
+17% synergy
Drown in Ichor
17% of 2381 decks
+16% synergy
Culling Ritual
15% of 4157 decks
+13% synergy
Toxic Deluge
14% of 4338 decks
+6% synergy
Phyresis Outbreak
13% of 2479 decks
+12% synergy
Thirsting Roots
13% of 2298 decks
+12% synergy
Vandalblast
13% of 763 decks
+4% synergy
Arcane Heist
12% of 73 decks
+10% synergy
Grind // Dust
12% of 996 decks
+12% synergy
White Sun's Twilight
11% of 567 decks
+9% synergy
Villainous Wealth
11% of 2196 decks
+10% synergy
Diabolic Intent
11% of 4338 decks
+7% synergy
Reanimate
11% of 4338 decks
+4% synergy
Eerie Ultimatum
10% of 972 decks
+8% synergy
Incremental Blight
9% of 4338 decks
+9% synergy
Flare of Cultivation
9% of 33 decks
+2% synergy
Triumph of the Hordes
9% of 4339 decks
+7% synergy
Damn
9% of 937 decks
+5% synergy
Finale of Devastation
8% of 4313 decks
+4% synergy
Bala Ged Recovery
8% of 4220 decks
+3% synergy
Green Sun's Zenith
8% of 4339 decks
+5% synergy
Smell Fear
8% of 4105 decks
+7% synergy
Austere Command
8% of 999 decks
+2% synergy
Eldritch Evolution
8% of 4339 decks
+6% synergy
Merciless Eviction
8% of 999 decks
+6% synergy
Persist
7% of 4133 decks
+6% synergy
Expand the Sphere
7% of 2464 decks
+7% synergy
Rite of Replication
7% of 2197 decks
+5% synergy
The Battle of Bywater
7% of 273 decks
+6% synergy
Damnation
7% of 4338 decks
+3% synergy
Victimize
7% of 4338 decks
+1% synergy
Read the Bones
7% of 4338 decks
+2% synergy
Urza's Ruinous Blast
7% of 993 decks
+5% synergy
Rishkar's Expertise
7% of 4339 decks
+2% synergy
Neoform
7% of 2184 decks
+5% synergy
Diabolic Tutor
7% of 4338 decks
+3% synergy
Supreme Verdict
6% of 667 decks
+3% synergy
Vat Emergence
6% of 2381 decks
+5% synergy
Sign in Blood
6% of 4338 decks
+1% synergy
Farewell
6% of 876 decks
-0% synergy
Casualties of War
6% of 4312 decks
+5% synergy
Utility Artifacts (23)
Contagion Clasp
30% of 4339 decks
+29% synergy
Swiftfoot Boots
26% of 4339 decks
-2% synergy
The Key to the Vault
25% of 73 decks
+21% synergy
Contagion Engine
24% of 4339 decks
+23% synergy
Lightning Greaves
23% of 4339 decks
-3% synergy
Skullclamp
19% of 4339 decks
+6% synergy
Ashnod's Altar
11% of 4339 decks
+3% synergy
Sword of Truth and Justice
10% of 4307 decks
+9% synergy
The Ozolith
10% of 4257 decks
+6% synergy
Agent's Toolkit
10% of 1901 decks
+10% synergy
The Great Henge
9% of 4290 decks
+5% synergy
Agatha's Soul Cauldron
9% of 1205 decks
+6% synergy
Lost Jitte
7% of 144 decks
+5% synergy
Sword of Wealth and Power
7% of 144 decks
+1% synergy
Phyrexian Altar
7% of 4339 decks
+2% synergy
Whispersilk Cloak
7% of 4339 decks
+3% synergy
Ozolith, the Shattered Spire
6% of 1816 decks
+3% synergy
Cauldron of Souls
6% of 4339 decks
+6% synergy
Power Fist
6% of 326 decks
+3% synergy
Bow of Nylea
6% of 4339 decks
+5% synergy
Ichormoon Gauntlet
6% of 1293 decks
+4% synergy
The One Ring
6% of 1895 decks
-3% synergy
Grafted Exoskeleton
5% of 4339 decks
+4% synergy
Enchantments (50)
Inexorable Tide
33% of 2197 decks
+32% synergy
Blowfly Infestation
31% of 4338 decks
+31% synergy
Brokers Ascendancy
27% of 567 decks
+26% synergy
Vraska Joins Up
25% of 173 decks
+24% synergy
Crumbling Ashes
20% of 4338 decks
+20% synergy
Rhystic Study
20% of 2197 decks
+6% synergy
Hadana's Climb
19% of 2191 decks
+18% synergy
Simic Ascendancy
19% of 2186 decks
+17% synergy
Norn's Decree
17% of 544 decks
+16% synergy
Skrelv's Hive
16% of 567 decks
+14% synergy
Fists of the Demigod
15% of 763 decks
+15% synergy
Flourishing Defenses
15% of 4339 decks
+15% synergy
Smothering Tithe
14% of 992 decks
+2% synergy
Goblin Bombardment
13% of 763 decks
+10% synergy
Cathars' Crusade
13% of 999 decks
+10% synergy
Tribute to the World Tree
13% of 1878 decks
+8% synergy
Sylvan Library
12% of 4339 decks
+6% synergy
Rhythm of the Wild
12% of 756 decks
+7% synergy
Corrupted Conscience
11% of 2197 decks
+11% synergy
Deathreap Ritual
11% of 4338 decks
+10% synergy
Phyrexian Arena
11% of 4338 decks
+4% synergy
Primal Empathy
11% of 2138 decks
+11% synergy
Impact Tremors
11% of 763 decks
+6% synergy
Court of Garenbrig
10% of 1150 decks
+8% synergy
Moldervine Reclamation
9% of 4297 decks
+7% synergy
Mystic Remora
9% of 2197 decks
+0% synergy
Four Knocks
9% of 180 decks
+8% synergy
Insidious Roots
8% of 640 decks
+6% synergy
Doubling Season
8% of 4339 decks
+4% synergy
Wild Growth
7% of 4339 decks
+2% synergy
Virtue of Loyalty
7% of 210 decks
+5% synergy
Assemble the Players
7% of 99 decks
+6% synergy
Phyresis
7% of 4338 decks
+6% synergy
Animate Dead
7% of 4338 decks
+2% synergy
Master Chef
7% of 3298 decks
+6% synergy
Glistening Oil
7% of 4338 decks
+6% synergy
Fight Rigging
7% of 3680 decks
+6% synergy
Abzan Ascendancy
6% of 999 decks
+6% synergy
Black Market Connections
6% of 3298 decks
+0% synergy
Aura Shards
6% of 999 decks
+4% synergy
Guardian Project
6% of 4317 decks
+2% synergy
The Meathook Massacre
6% of 4030 decks
+3% synergy
As Foretold
6% of 2197 decks
+5% synergy
Trouble in Pairs
6% of 90 decks
+0% synergy
Bastion of Remembrance
5% of 4243 decks
+2% synergy
Bred for the Hunt
5% of 2197 decks
+5% synergy
Ghostly Prison
5% of 999 decks
-0% synergy
Aqueous Form
5% of 2197 decks
+3% synergy
Journey to Eternity
5% of 4324 decks
+4% synergy
Phyrexian Reclamation
5% of 4338 decks
+3% synergy
Planeswalkers (14)
Vraska, Betrayal's Sting
23% of 2535 decks
+21% synergy
Oko, the Ringleader
19% of 73 decks
+18% synergy
Ajani, Sleeper Agent
13% of 716 decks
+12% synergy
Tamiyo, Field Researcher
11% of 667 decks
+10% synergy
Nicol Bolas, Dragon-God
10% of 216 decks
+10% synergy
Dihada, Binder of Wills
9% of 175 decks
+8% synergy
Liliana, Death Wielder
8% of 4338 decks
+8% synergy
Tyvar, Jubilant Brawler
7% of 2515 decks
+6% synergy
Grist, the Hunger Tide
7% of 4138 decks
+7% synergy
Teferi, Time Raveler
7% of 658 decks
+6% synergy
Jiang Yanggu, Wildcrafter
6% of 4314 decks
+5% synergy
Vraska the Unseen
6% of 4338 decks
+6% synergy
Vraska, Golgari Queen
6% of 4318 decks
+5% synergy
Oko, Thief of Crowns
5% of 2173 decks
+4% synergy
Utility Lands (27)
Karn's Bastion
33% of 4313 decks
+27% synergy
Bojuka Bog
28% of 4338 decks
+12% synergy
Yavimaya, Cradle of Growth
24% of 4133 decks
+15% synergy
Urborg, Tomb of Yawgmoth
24% of 4339 decks
+13% synergy
Rogue's Passage
22% of 4339 decks
+3% synergy
Reliquary Tower
20% of 4339 decks
-8% synergy
Boseiju, Who Endures
19% of 3892 decks
+10% synergy
Nesting Grounds
14% of 4251 decks
+13% synergy
Gavony Township
13% of 999 decks
+11% synergy
Novijen, Heart of Progress
11% of 2197 decks
+10% synergy
Takenuma, Abandoned Mire
11% of 3832 decks
+5% synergy
Phyrexian Tower
10% of 4338 decks
+6% synergy
Ancient Tomb
9% of 4339 decks
-2% synergy
Otawara, Soaring City
8% of 1953 decks
+0% synergy
Oran-Rief, the Vastwood
8% of 4339 decks
+6% synergy
Cabal Coffers
8% of 4338 decks
+2% synergy
Llanowar Reborn
7% of 4339 decks
+6% synergy
Gaea's Cradle
7% of 4339 decks
+4% synergy
Temple of the False God
7% of 4339 decks
-3% synergy
Kessig Wolf Run
7% of 763 decks
+3% synergy
Grasping Dunes
6% of 4339 decks
+6% synergy
Remote Farm
6% of 999 decks
+6% synergy
Eiganjo, Seat of the Empire
6% of 880 decks
+1% synergy
Inkmoth Nexus
5% of 4339 decks
+5% synergy
Minas Tirith
5% of 260 decks
+0% synergy
Swarmyard
5% of 4339 decks
+4% synergy
Calciform Pools
5% of 667 decks
+5% synergy
Mana Artifacts (29)
Sol Ring
80% of 4339 decks
-4% synergy
Arcane Signet
65% of 4290 decks
-6% synergy
Golgari Signet
23% of 4338 decks
+20% synergy
Simic Signet
21% of 2197 decks
+17% synergy
Rakdos Signet
19% of 763 decks
+12% synergy
Timeless Lotus
17% of 138 decks
+16% synergy
Gruul Signet
15% of 763 decks
+12% synergy
Glistening Sphere
15% of 2479 decks
+13% synergy
Talisman of Resilience
15% of 4303 decks
+13% synergy
Dimir Signet
14% of 2196 decks
+6% synergy
Fellwar Stone
12% of 4339 decks
-9% synergy
Commander's Sphere
12% of 4339 decks
-5% synergy
Chromatic Lantern
11% of 4339 decks
+2% synergy
Mana Crypt
10% of 4339 decks
-1% synergy
Talisman of Curiosity
10% of 2178 decks
+8% synergy
Everflowing Chalice
10% of 4339 decks
+5% synergy
Orzhov Signet
10% of 999 decks
+3% synergy
Astral Cornucopia
10% of 4339 decks
+9% synergy
Staff of Compleation
9% of 2484 decks
+7% synergy
Talisman of Indulgence
9% of 763 decks
+3% synergy
Bounty Board
8% of 144 decks
+7% synergy
Talisman of Dominance
7% of 2196 decks
-0% synergy
Selesnya Signet
7% of 999 decks
+5% synergy
Jeweled Lotus
7% of 4207 decks
-1% synergy
Replicating Ring
7% of 4176 decks
+5% synergy
Boros Signet
6% of 236 decks
+1% synergy
Talisman of Impulse
6% of 763 decks
+5% synergy
Chrome Mox
6% of 4339 decks
-1% synergy
Azorius Signet
5% of 667 decks
-1% synergy
Lands (50)
Command Tower
85% of 4339 decks
+12% synergy
Opulent Palace
50% of 2196 decks
+47% synergy
Ziatora's Proving Ground
49% of 681 decks
+46% synergy
Overgrown Tomb
48% of 4338 decks
+39% synergy
Stomping Ground
44% of 763 decks
+35% synergy
Exotic Orchard
43% of 4339 decks
+8% synergy
Zagoth Triome
43% of 2146 decks
+39% synergy
Breeding Pool
42% of 2197 decks
+33% synergy
Blood Crypt
42% of 763 decks
+32% synergy
Godless Shrine
42% of 999 decks
+32% synergy
Temple Garden
41% of 999 decks
+32% synergy
Watery Grave
41% of 2196 decks
+30% synergy
Savage Lands
38% of 763 decks
+36% synergy
Indatha Triome
37% of 970 decks
+33% synergy
Hallowed Fountain
35% of 667 decks
+26% synergy
Undergrowth Stadium
35% of 4206 decks
+30% synergy
Llanowar Wastes
34% of 4338 decks
+29% synergy
Spara's Headquarters
34% of 567 decks
+30% synergy
Woodland Cemetery
32% of 4338 decks
+27% synergy
Verdant Catacombs
32% of 4339 decks
+20% synergy
Sandsteppe Citadel
31% of 999 decks
+28% synergy
Raffine's Tower
31% of 567 decks
+27% synergy
Cinder Glade
30% of 763 decks
+22% synergy
Yavimaya Coast
29% of 2197 decks
+24% synergy
Sunken Hollow
28% of 2196 decks
+20% synergy
Rejuvenating Springs
28% of 2119 decks
+22% synergy
Smoldering Marsh
27% of 763 decks
+20% synergy
Arcane Sanctum
27% of 667 decks
+23% synergy
Luxury Suite
27% of 758 decks
+21% synergy
Evolving Wilds
26% of 4339 decks
+5% synergy
The World Tree
26% of 178 decks
+23% synergy
Steam Vents
26% of 218 decks
+17% synergy
Spire Garden
25% of 758 decks
+20% synergy
Sacred Foundry
25% of 236 decks
+17% synergy
Seaside Citadel
25% of 667 decks
+22% synergy
Hinterland Harbor
23% of 2197 decks
+18% synergy
Golgari Rot Farm
23% of 4338 decks
+19% synergy
Dragonskull Summit
23% of 763 decks
+16% synergy
Xander's Lounge
23% of 186 decks
+19% synergy
Ketria Triome
22% of 211 decks
+19% synergy
Morphic Pool
21% of 2186 decks
+15% synergy
Savai Triome
21% of 228 decks
+17% synergy
Underground Mortuary
21% of 621 decks
+16% synergy
Jetmir's Garden
20% of 199 decks
+16% synergy
Terramorphic Expanse
20% of 4339 decks
+4% synergy
Drowned Catacomb
20% of 2196 decks
+14% synergy
Misty Rainforest
20% of 4339 decks
+8% synergy
Simic Growth Chamber
20% of 2197 decks
+16% synergy
Rootbound Crag
20% of 763 decks
+15% synergy
Deathcap Glade
20% of 3990 decks
+17% synergy