Corpse Connoisseur (Card)

Corpse Connoisseur
In 10738 decks 0% of 2458188 decks
Andy Zupke
Jan 31, 2024
Revenant Recon Upgrade Guide
It's time to upgrade Revenant Recon, the preconstructed deck from Karlov Manor. Come see what cards we added to improve this list.
Brian Cain
Nov 14, 2023
Brew For Your Bug - Going Infinant
Do insect-based puns bug you? We hope not, because today Brian's brewing for our buck with some buggy friends.
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Card KingdomCard Kingdom
The Beamtown Bullies
30.29% of 4840 decks 1466 decks
Sedris, the Traitor King
24.66% of 1886 decks 465 decks
Sidisi, Brood Tyrant
7.30% of 6243 decks 456 decks
Gisa and Geralf
9.49% of 4645 decks 441 decks
Meren of Clan Nel Toth
2.23% of 14905 decks 332 decks
The Scarab God
3.10% of 10352 decks 321 decks
Muldrotha, the Gravetide
2.09% of 15112 decks 316 decks
Kathril, Aspect Warper
10.20% of 3088 decks 315 decks
Araumi of the Dead Tide
7.73% of 3364 decks 260 decks
Obeka, Brute Chronologist
3.16% of 7728 decks 244 decks
Sauron, the Dark Lord
1.15% of 20765 decks 239 decks
Lazav, the Multifarious
17.16% of 1358 decks 233 decks
Chainer, Dementia Master
13.44% of 1652 decks 222 decks
Sefris of the Hidden Ways
2.55% of 8722 decks 222 decks
Wilhelt, the Rotcleaver
1.05% of 18970 decks 200 decks
Nethroi, Apex of Death
3.14% of 5695 decks 179 decks
Mirko, Obsessive Theorist
2.92% of 5144 decks 150 decks
Slimefoot and Squee
1.86% of 7791 decks 145 decks
New Cards
Don't Make a Sound
42% of 45 decks +32% synergy
Walk-In Closet // Forgotten Cellar
41% of 34 decks +15% synergy
Grab the Prize
31% of 162 decks +22% synergy
Blasphemous Edict
29% of 41 decks -5% synergy
Withering Torment
28% of 392 decks +6% synergy
High Synergy Cards
Faithless Looting
74% of 4152 decks +57% synergy
Jarad's Orders
47% of 4669 decks +45% synergy
Vile Entomber
47% of 10038 decks +45% synergy
Buried Alive
50% of 10735 decks +44% synergy
Thrill of Possibility
51% of 4092 decks +41% synergy
Cathartic Reunion
42% of 4133 decks +38% synergy
Skull Prophet
43% of 4514 decks +38% synergy
Sakura-Tribe Elder
55% of 4681 decks +36% synergy
Unburial Rites
38% of 1734 decks +36% synergy
Grisly Salvage
40% of 4669 decks +35% synergy
Top Cards
Ignoble Hierarch
51% of 2060 decks +25% synergy
Eternal Witness
43% of 4681 decks +22% synergy
Swords to Plowshares
41% of 1745 decks -21% synergy
Cultivate
41% of 4679 decks -5% synergy
Eerie Ultimatum
41% of 893 decks +28% synergy
Terminate
40% of 4165 decks +19% synergy
Relic of Sauron
38% of 741 decks +27% synergy
Blasphemous Act
37% of 4154 decks +3% synergy
Rampant Growth
37% of 4681 decks +2% synergy
Farseek
35% of 4681 decks +1% synergy
Creatures
Karmic Guide
33% of 1745 decks +28% synergy
Flayer of the Hatebound
31% of 4152 decks +31% synergy
Sun Titan
31% of 1741 decks +20% synergy
Anger
29% of 4167 decks +23% synergy
Old Stickfingers
29% of 4331 decks +27% synergy
Fauna Shaman
29% of 4679 decks +26% synergy
Satyr Wayfinder
29% of 4668 decks +27% synergy
Gray Merchant of Asphodel
29% of 10692 decks +20% synergy
Sauron, Lord of the Rings
28% of 795 decks +25% synergy
Obeka, Brute Chronologist
28% of 1364 decks +27% synergy
Aya of Alexandria
28% of 32 decks +23% synergy
Priest of Fell Rites
28% of 1615 decks +25% synergy
Midnight Pathlighter
28% of 551 decks +26% synergy
Diregraf Captain
27% of 4840 decks +24% synergy
Accursed Marauder
27% of 1472 decks +18% synergy
Oriq Loremage
27% of 10078 decks +26% synergy
Bilbo, Retired Burglar
26% of 796 decks +25% synergy
Archon of Valor's Reach
26% of 902 decks +25% synergy
Overlord of the Balemurk
26% of 213 decks +15% synergy
Zul Ashur, Lich Lord
26% of 66 decks +22% synergy
Nyx Weaver
25% of 4666 decks +21% synergy
Underrealm Lich
25% of 4624 decks +21% synergy
Wonder
25% of 4862 decks +22% synergy
Birds of Paradise
25% of 4681 decks -2% synergy
Dragon Mage
24% of 4167 decks +23% synergy
Sire of Seven Deaths
24% of 41 decks +19% synergy
Gravebreaker Lamia
24% of 10373 decks +23% synergy
Demolisher Spawn
24% of 75 decks +17% synergy
Hama Pashar, Ruin Seeker
24% of 551 decks +23% synergy
Bayek of Siwa
24% of 34 decks +17% synergy
World Shaper
23% of 4646 decks +20% synergy
Solemn Simulacrum
23% of 10738 decks +9% synergy
Likeness Looter
23% of 1920 decks +19% synergy
Mulldrifter
23% of 4862 decks +17% synergy
Soulgorger Orgg
23% of 4167 decks +23% synergy
Stitcher's Supplier
23% of 10608 decks +20% synergy
Olivia, Opulent Outlaw
22% of 68 decks +16% synergy
Aftermath Analyst
22% of 1440 decks +18% synergy
Urborg Lhurgoyf
22% of 858 decks +21% synergy
Golgari Grave-Troll
22% of 4681 decks +20% synergy
Syr Konrad, the Grim
22% of 10454 decks +13% synergy
Boldwyr Heavyweights
22% of 4167 decks +21% synergy
Fleshbag Marauder
21% of 10735 decks +17% synergy
Feldon of the Third Path
21% of 4141 decks +18% synergy
Karametra, God of Harvests
21% of 909 decks +18% synergy
Reveillark
21% of 1745 decks +19% synergy
Reclamation Sage
21% of 4667 decks +10% synergy
Worldgorger Dragon
21% of 4167 decks +20% synergy
Glarb, Calamity's Augur
21% of 97 decks +16% synergy
Zetalpa, Primal Dawn
21% of 1725 decks +18% synergy
Instants
Entomb
33% of 10735 decks +26% synergy
Chaos Warp
33% of 4154 decks +1% synergy
Beast Within
33% of 4678 decks -6% synergy
Counterspell
31% of 4862 decks -12% synergy
Frantic Search
30% of 4862 decks +18% synergy
Demand Answers
30% of 1275 decks +22% synergy
Fact or Fiction
28% of 4862 decks +21% synergy
Big Score
27% of 3869 decks +18% synergy
Abzan Charm
25% of 907 decks +20% synergy
Putrefy
25% of 4679 decks +9% synergy
Path to Exile
25% of 1743 decks -21% synergy
Despark
25% of 1716 decks +9% synergy
Assassin's Trophy
24% of 4624 decks -6% synergy
Bedevil
21% of 4109 decks +7% synergy
Mythos of Nethroi
20% of 893 decks +17% synergy
Dark Ritual
19% of 10735 decks -4% synergy
Void Rend
19% of 529 decks +4% synergy
Unexpected Windfall
18% of 3976 decks +12% synergy
Negate
18% of 4862 decks -5% synergy
Parting Gust
17% of 151 decks +13% synergy
Faithful Mending
16% of 542 decks +14% synergy
Anguished Unmaking
16% of 1727 decks -8% synergy
Sazacap's Brew
16% of 256 decks +13% synergy
Electric Revelation
15% of 3969 decks +14% synergy
Generous Gift
14% of 1718 decks -12% synergy
Cyclonic Rift
14% of 4837 decks -14% synergy
Bitter Triumph
14% of 3548 decks +9% synergy
Sultai Charm
14% of 1129 decks +9% synergy
Rakdos Charm
13% of 4148 decks -2% synergy
Forbidden Alchemy
12% of 4842 decks +11% synergy
Maestros Charm
12% of 1270 decks +10% synergy
Arcane Denial
12% of 4862 decks -8% synergy
Izzet Charm
12% of 1417 decks +6% synergy
Fell the Profane
12% of 1993 decks -0% synergy
Mortify
11% of 1743 decks -1% synergy
Infernal Grasp
11% of 9907 decks +3% synergy
Grapple with the Past
10% of 4657 decks +9% synergy
Dovin's Veto
10% of 563 decks -10% synergy
Village Rites
10% of 10254 decks -0% synergy
Sinister Sabotage
10% of 4766 decks +9% synergy
Boros Charm
10% of 304 decks -16% synergy
An Offer You Can't Refuse
10% of 3987 decks -11% synergy
Revitalizing Repast
9% of 957 decks -3% synergy
Ancient Excavation
9% of 4814 decks +8% synergy
Harrow
9% of 4681 decks -0% synergy
Hostile Negotiations
9% of 7828 decks +8% synergy
Otherworldly Gaze
9% of 4431 decks +7% synergy
Consider
9% of 4431 decks +3% synergy
Malakir Rebirth
9% of 10221 decks +0% synergy
Waterlogged Teachings
8% of 740 decks +2% synergy
Sorceries
Victimize
35% of 10735 decks +23% synergy
Unmarked Grave
29% of 10038 decks +27% synergy
Summons of Saruman
26% of 742 decks +25% synergy
Kodama's Reach
26% of 4681 decks -6% synergy
Dread Return
26% of 10735 decks +21% synergy
Reanimate
25% of 10735 decks +10% synergy
Tormenting Voice
24% of 4142 decks +22% synergy
Lively Dirge
24% of 2446 decks +22% synergy
Final Parting
23% of 10623 decks +21% synergy
Feed the Swarm
23% of 10221 decks +5% synergy
Living Death
21% of 10735 decks +16% synergy
Nature's Lore
21% of 4681 decks -11% synergy
Duneblast
21% of 907 decks +18% synergy
Windfall
19% of 4862 decks +6% synergy
Revenge of the Rats
19% of 16 decks +13% synergy
Damn
18% of 1615 decks +1% synergy
Thrilling Discovery
17% of 294 decks +14% synergy
Life from the Loam
16% of 4681 decks +12% synergy
Three Visits
14% of 4681 decks -11% synergy
Begin the Invasion
14% of 81 decks +13% synergy
Formless Genesis
13% of 75 decks +7% synergy
Toxic Deluge
13% of 10690 decks -4% synergy
Highway Robbery
13% of 832 decks +12% synergy
Deep Analysis
12% of 4862 decks +10% synergy
Ruinous Ultimatum
12% of 294 decks -6% synergy
Demonic Tutor
12% of 10735 decks -10% synergy
Persist
12% of 10038 decks +9% synergy
Too Greedily, Too Deep
11% of 2081 decks +10% synergy
Mulch
11% of 4681 decks +10% synergy
Diresight
11% of 880 decks +8% synergy
Rise of the Witch-king
11% of 2408 decks +4% synergy
Mythos of Snapdax
11% of 294 decks +7% synergy
Alchemist's Gambit
10% of 1304 decks +10% synergy
Seize the Spoils
10% of 4019 decks +7% synergy
Bala Ged Recovery
10% of 4448 decks +1% synergy
Breach the Multiverse
10% of 6358 decks +5% synergy
Stitch Together
9% of 10735 decks +8% synergy
Careful Study
9% of 4862 decks +8% synergy
Witch's Mark
9% of 1638 decks +8% synergy
Austere Command
9% of 1745 decks -4% synergy
Damnation
9% of 10735 decks +1% synergy
Supreme Verdict
9% of 570 decks -5% synergy
Vandalblast
9% of 4150 decks -8% synergy
Wake the Dragon
9% of 2081 decks +7% synergy
Diabolic Tutor
9% of 10735 decks +2% synergy
Zombie Apocalypse
9% of 10706 decks +7% synergy
Squirming Emergence
9% of 1833 decks +5% synergy
Mythos of Brokkos
8% of 1048 decks +7% synergy
Notion Rain
8% of 4764 decks +7% synergy
Gamble
8% of 4167 decks -2% synergy
Utility Artifacts
Swiftfoot Boots
27% of 10711 decks -1% synergy
Lightning Greaves
23% of 10738 decks -2% synergy
Hedge Shredder
20% of 252 decks +12% synergy
Wayfarer's Bauble
17% of 10738 decks +7% synergy
Altar of Dementia
17% of 10738 decks +14% synergy
Perpetual Timepiece
15% of 10658 decks +14% synergy
Ashnod's Altar
15% of 10738 decks +7% synergy
Conduit of Worlds
11% of 3172 decks +5% synergy
Sting, the Glinting Dagger
11% of 5132 decks +10% synergy
Collector's Vault
10% of 4377 decks +9% synergy
Brass's Tunnel-Grinder
10% of 1476 decks +6% synergy
Skullclamp
9% of 10738 decks -3% synergy
Mesmeric Orb
9% of 10738 decks +7% synergy
Matzalantli, the Great Door
9% of 4060 decks +7% synergy
Phyrexian Altar
9% of 10738 decks +5% synergy
Banner of Kinship
7% of 41 decks -4% synergy
Key to the City
6% of 10658 decks +5% synergy
Sundial of the Infinite
6% of 10711 decks +5% synergy
Despotic Scepter
6% of 10738 decks +6% synergy
Convergence of Dominion
5% of 8124 decks +5% synergy
Whip of Erebos
5% of 10692 decks +2% synergy
Palantír of Orthanc
5% of 5226 decks +3% synergy
Thousand-Year Elixir
5% of 10738 decks +3% synergy
Enchantments
Sultai Ascendancy
27% of 1129 decks +25% synergy
Ripples of Undeath
26% of 1814 decks +19% synergy
Animate Dead
24% of 10735 decks +15% synergy
Rooftop Storm
21% of 4844 decks +20% synergy
In the Darkness Bind Them
20% of 741 decks +14% synergy
Bitter Reunion
16% of 3256 decks +14% synergy
Cemetery Tampering
15% of 9220 decks +14% synergy
Case of the Shifting Visage
13% of 1209 decks +12% synergy
Insidious Roots
13% of 1351 decks +4% synergy
Greater Good
13% of 4681 decks +8% synergy
Gossip's Talent
13% of 337 decks +11% synergy
Defiled Crypt // Cadaver Lab
12% of 172 decks +6% synergy
Tortured Existence
12% of 10735 decks +10% synergy
Phyrexian Arena
12% of 10735 decks -3% synergy
Death's Oasis
12% of 893 decks +11% synergy
Necroduality
11% of 4340 decks +10% synergy
Sneak Attack
11% of 4167 decks +9% synergy
Secrets of the Dead
11% of 4842 decks +10% synergy
Deadbridge Chant
11% of 4667 decks +8% synergy
Rhystic Study
11% of 4862 decks -17% synergy
Warleader's Call
10% of 89 decks -1% synergy
Deathreap Ritual
10% of 4666 decks +5% synergy
Titans' Nest
9% of 1048 decks +8% synergy
Teferi's Veil
9% of 4862 decks +9% synergy
Flameshadow Conjuring
9% of 4138 decks +7% synergy
Quest for Renewal
9% of 4680 decks +7% synergy
Crawling Infestation
8% of 4270 decks +7% synergy
Endless Ranks of the Dead
8% of 10708 decks +6% synergy
Scroll of Isildur
8% of 2315 decks +6% synergy
Polluted Cistern // Dim Oubliette
8% of 172 decks +2% synergy
Necromancy
8% of 10735 decks +4% synergy
Bleeding Effect
7% of 187 decks +5% synergy
Moldervine Reclamation
7% of 4583 decks -2% synergy
Tarmogoyf Nest
7% of 661 decks +6% synergy
Out of the Tombs
7% of 8121 decks +5% synergy
Mystic Remora
7% of 4862 decks -11% synergy
Smothering Tithe
7% of 1720 decks -18% synergy
Crawling Sensation
6% of 4659 decks +5% synergy
Open the Graves
6% of 10608 decks +5% synergy
Training Grounds
6% of 4851 decks +3% synergy
Pernicious Deed
6% of 4679 decks +4% synergy
Journey to Eternity
6% of 4644 decks +2% synergy
Goblin Bombardment
5% of 4167 decks -1% synergy
Warstorm Surge
5% of 4154 decks +0% synergy
Search for Azcanta
5% of 4798 decks +4% synergy
Grave Pact
5% of 10735 decks +1% synergy
Sylvan Library
5% of 4681 decks -7% synergy
Into the Pit
5% of 172 decks -2% synergy
Path of Discovery
5% of 4646 decks +4% synergy
Battles
Invasion of Amonkhet
8% of 2565 decks +6% synergy
Planeswalkers
Liliana, Death's Majesty
9% of 10644 decks +7% synergy
Tamiyo, Collector of Tales
8% of 1094 decks +7% synergy
Grist, the Hunger Tide
8% of 4379 decks +4% synergy
Ashiok, Dream Render
8% of 4728 decks +4% synergy
Tyvar, Jubilant Brawler
6% of 3170 decks +1% synergy
Dakkon, Shadow Slayer
5% of 550 decks +4% synergy
Utility Lands
Bojuka Bog
31% of 10721 decks +0% synergy
Kessig Wolf Run
20% of 2077 decks +4% synergy
Urborg, Tomb of Yawgmoth
18% of 10738 decks +8% synergy
Gavony Township
16% of 911 decks +7% synergy
Takenuma, Abandoned Mire
16% of 9404 decks +5% synergy
Desolate Lighthouse
15% of 1419 decks +11% synergy
Geier Reach Sanitarium
15% of 10663 decks +12% synergy
Rogue's Passage
14% of 10701 decks -6% synergy
Dakmor Salvage
13% of 10735 decks +11% synergy
Boseiju, Who Endures
13% of 4225 decks -7% synergy
Shifting Woodland
13% of 957 decks +3% synergy
Nephalia Drownyard
12% of 4842 decks +9% synergy
Cabal Coffers
12% of 10735 decks +1% synergy
Grim Backwoods
10% of 4671 decks +7% synergy
Reliquary Tower
10% of 10735 decks -20% synergy
Phyrexian Tower
9% of 10735 decks +1% synergy
Restless Reef
9% of 1599 decks +5% synergy
Temple of the False God
9% of 10738 decks -1% synergy
Crypt of Agadeem
8% of 10722 decks +7% synergy
High Market
8% of 10738 decks +5% synergy
Barren Moor
8% of 10735 decks +4% synergy
Spymaster's Vault
8% of 1993 decks +4% synergy
Mystic Sanctuary
8% of 4690 decks -4% synergy
Otawara, Soaring City
8% of 4091 decks -9% synergy
Mortuary Mire
8% of 10667 decks +3% synergy
Skarrg, the Rage Pits
7% of 2080 decks +4% synergy
Tranquil Thicket
6% of 4681 decks +3% synergy
Secluded Steppe
6% of 1745 decks +3% synergy
Tomb Fortress
6% of 8121 decks +5% synergy
Vault of the Archangel
6% of 1734 decks -5% synergy
Eiganjo, Seat of the Empire
6% of 1545 decks -3% synergy
Yavimaya, Cradle of Growth
6% of 10041 decks -4% synergy
Svogthos, the Restless Tomb
6% of 4679 decks +5% synergy
Witch's Cottage
6% of 10454 decks +2% synergy
Castle Locthwain
5% of 10454 decks -0% synergy
Three Tree City
5% of 955 decks -5% synergy
Lonely Sandbar
5% of 4862 decks +2% synergy
Dryad Arbor
5% of 4681 decks +1% synergy
Mana Artifacts
Sol Ring
79% of 10738 decks -5% synergy
Arcane Signet
68% of 10457 decks -4% synergy
Izzet Signet
58% of 1433 decks +29% synergy
Dimir Signet
53% of 4860 decks +23% synergy
Talisman of Creativity
45% of 1383 decks +16% synergy
Rakdos Signet
42% of 4165 decks +12% synergy
Talisman of Dominance
38% of 4860 decks +7% synergy
Azorius Signet
32% of 576 decks +5% synergy
Orzhov Signet
31% of 1743 decks +4% synergy
Boros Signet
27% of 306 decks +4% synergy
Talisman of Conviction
26% of 301 decks +3% synergy
Talisman of Indulgence
25% of 4165 decks -2% synergy
Talisman of Hierarchy
24% of 1716 decks -1% synergy
Talisman of Progress
23% of 576 decks +0% synergy
Commander's Sphere
20% of 10682 decks +4% synergy
Fellwar Stone
19% of 10738 decks -2% synergy
Mind Stone
19% of 10738 decks +2% synergy
Golgari Signet
18% of 4679 decks +6% synergy
Gruul Signet
17% of 2080 decks +5% synergy
Simic Signet
12% of 1139 decks -2% synergy
Talisman of Resilience
11% of 4590 decks -0% synergy
Patriar's Seal
11% of 8890 decks +9% synergy
Talisman of Impulse
11% of 2080 decks +2% synergy
Charcoal Diamond
9% of 10735 decks +4% synergy
Selesnya Signet
7% of 916 decks -2% synergy
Talisman of Curiosity
7% of 1087 decks -6% synergy
Sky Diamond
6% of 4862 decks +1% synergy
Thought Vessel
6% of 10667 decks -11% synergy
Patchwork Banner
6% of 767 decks -5% synergy
Obelisk of Grixis
6% of 1432 decks +5% synergy
Staff of Compleation
6% of 6740 decks +4% synergy
Worn Powerstone
5% of 10738 decks +2% synergy
Lands
Command Tower
77% of 10711 decks +3% synergy
Crumbling Necropolis
67% of 1432 decks +35% synergy
Savage Lands
60% of 2079 decks +37% synergy
Opulent Palace
59% of 1129 decks +32% synergy
Twisted Landscape
58% of 402 decks +37% synergy
Sandsteppe Citadel
58% of 907 decks +32% synergy
Sunken Hollow
54% of 4821 decks +20% synergy
Cinder Glade
54% of 2075 decks +15% synergy
Smoldering Marsh
52% of 4133 decks +19% synergy
Arcane Sanctum
48% of 575 decks +20% synergy
Caves of Koilos
47% of 1743 decks +19% synergy
Deceptive Landscape
47% of 148 decks +33% synergy
Seething Landscape
44% of 160 decks +28% synergy
Canopy Vista
41% of 907 decks +5% synergy
Ziatora's Proving Ground
40% of 2036 decks +8% synergy
Nomad Outpost
40% of 300 decks +12% synergy
Exotic Orchard
39% of 10735 decks +4% synergy
Sulfur Falls
38% of 1421 decks +7% synergy
Prairie Stream
37% of 567 decks +3% synergy
Foreboding Landscape
37% of 161 decks +23% synergy
Overgrown Tomb
36% of 4679 decks -6% synergy
Drowned Catacomb
36% of 4849 decks +10% synergy
Llanowar Wastes
35% of 4679 decks +10% synergy
Indatha Triome
35% of 893 decks +4% synergy
Watery Grave
35% of 4860 decks -6% synergy
Dimir Aqueduct
35% of 4860 decks +18% synergy
Choked Estuary
35% of 4819 decks +18% synergy
Stomping Ground
34% of 2080 decks -7% synergy
Xander's Lounge
34% of 1270 decks +6% synergy
Breeding Pool
34% of 1139 decks -8% synergy
Dragonskull Summit
34% of 4157 decks +3% synergy
Godless Shrine
33% of 1743 decks -7% synergy
Blood Crypt
33% of 4165 decks -6% synergy
Raffine's Tower
32% of 529 decks +4% synergy
Commercial District
32% of 706 decks +20% synergy
The World Tree
32% of 122 decks -2% synergy
Hallowed Fountain
32% of 576 decks -9% synergy
Raucous Theater
32% of 1206 decks +18% synergy
Woodland Cemetery
32% of 4671 decks +4% synergy
Orzhov Basilica
31% of 1743 decks +15% synergy
Zagoth Triome
31% of 1048 decks +1% synergy
Evolving Wilds
31% of 10724 decks +10% synergy
Yavimaya Coast
31% of 1139 decks +4% synergy
Temple Garden
31% of 916 decks -10% synergy
Elegant Parlor
30% of 89 decks +21% synergy
Thundering Falls
30% of 307 decks +19% synergy
Underground Mortuary
30% of 1557 decks +13% synergy
Temple of Deceit
30% of 4833 decks +13% synergy
Undercity Sewers
30% of 1382 decks +16% synergy
Contaminated Landscape
29% of 75 decks +16% synergy