Mortuary
Gray Merchant of Asphodel
Gwenom, Remorseless
Yahenni, Undying Partisan

   Prerequisites

What do I need to start this combo?
Gray Merchant of Asphodel in hand or in your library (Gray Merchant of Asphodel on top of your library in your library).
All other permanents on the battlefield.
Your life total is at least 6 if Gray Merchant is on the top of your library, or you have 3 available otherwise.
Gwenom has attacked this turn.

   Steps

How does this combo work?
1
Cast Gray Merchant either from your hand by paying 3 or from the top of your library by paying 5 life.
2
When Gray Merchant enters, it triggers, causing each opponent to lose life equal to your devotion to black and causing you to gain life equal to the life lost this way.
3
Activate Yahenni by sacrificing Gray Merchant.
4
When Gray Merchant dies, Mortuary triggers, putting Gray Merchant from your graveyard onto the top of your library.
5
Resolve the Yahenni ability.
6
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite lifegain triggers
Infinite lifegain
Infinite lifeloss
Gwenom, Remorseless
0.3%inclusion9 decks3.40K decks
Sephiroth, Fabled SOLDIER
0.0%inclusion5 decks22.6K decks
Braids, Arisen Nightmare
0.0%inclusion2 decks8.05K decks
Kokusho, the Evening Star
0.1%inclusion1 decks1.32K decks
Massacre Girl, Known Killer
0.0%inclusion1 decks6.20K decks
New Cards
Super Shredder
13%inclusion2 decks16 decks
11%synergy
Skateboard
10%inclusion1 decks10 decks
10%synergy
Splinter's Technique
7.7%inclusion1 decks13 decks
6%synergy
Rat King, Verminister
7.7%inclusion1 decks13 decks
5%synergy
High Synergy Cards
Viscera Seer
78%inclusion14 decks18 decks
61%synergy
Sensei's Divining Top
61%inclusion11 decks18 decks
53%synergy
Umbral Collar Zealot
56%inclusion10 decks18 decks
47%synergy
Blood Artist
78%inclusion14 decks18 decks
46%synergy
Carrion Feeder
56%inclusion10 decks18 decks
44%synergy
Death Cultist
44%inclusion8 decks18 decks
44%synergy
Timeline Culler
44%inclusion8 decks18 decks
39%synergy
Warren Soultrader
50%inclusion9 decks18 decks
37%synergy
Forsaken Miner
44%inclusion8 decks18 decks
37%synergy
Vengeful Bloodwitch
39%inclusion7 decks18 decks
33%synergy
Top Cards
Dark Ritual
89%inclusion16 decks18 decks
22%synergy
Reanimate
72%inclusion13 decks18 decks
33%synergy
Feed the Swarm
56%inclusion10 decks18 decks
5%synergy
Jet Medallion
56%inclusion10 decks18 decks
-6%synergy
Reassembling Skeleton
50%inclusion9 decks18 decks
33%synergy
Accursed Marauder
50%inclusion9 decks18 decks
29%synergy
Zulaport Cutthroat
50%inclusion9 decks18 decks
27%synergy
Lightning Greaves
50%inclusion9 decks18 decks
16%synergy
Toxic Deluge
50%inclusion9 decks18 decks
13%synergy
Flare of Malice
44%inclusion8 decks18 decks
31%synergy
Game Changers
Bolas's Citadel
61%inclusion11 decks18 decks
32%synergy
Vampiric Tutor
33%inclusion6 decks18 decks
12%synergy
Necropotence
28%inclusion5 decks18 decks
13%synergy
The One Ring
22%inclusion4 decks18 decks
13%synergy
Demonic Tutor
17%inclusion3 decks18 decks
-11%synergy
Creatures
Gravecrawler
44%inclusion8 decks18 decks
30%synergy
Pitiless Plunderer
44%inclusion8 decks18 decks
25%synergy
Morbid Opportunist
44%inclusion8 decks18 decks
21%synergy
Ayara, First of Locthwain
44%inclusion8 decks18 decks
19%synergy
Fleshbag Marauder
39%inclusion7 decks18 decks
23%synergy
Ophiomancer
39%inclusion7 decks18 decks
22%synergy
Crypt Ghast
39%inclusion7 decks18 decks
-9%synergy
Blood Pet
33%inclusion6 decks18 decks
25%synergy
Pawn of Ulamog
33%inclusion6 decks18 decks
24%synergy
Braids, Arisen Nightmare
33%inclusion6 decks18 decks
14%synergy
Syr Konrad, the Grim
33%inclusion6 decks18 decks
13%synergy
Doom Whisperer
28%inclusion5 decks18 decks
25%synergy
Merciless Executioner
28%inclusion5 decks18 decks
21%synergy
Yawgmoth, Thran Physician
28%inclusion5 decks18 decks
18%synergy
Sheoldred, the Apocalypse
28%inclusion5 decks18 decks
13%synergy
K'rrik, Son of Yawgmoth
28%inclusion5 decks18 decks
9%synergy
Plaguecrafter
28%inclusion5 decks18 decks
8%synergy
Haunt of the Dead Marshes
22%inclusion4 decks18 decks
21%synergy
Fumulus, the Infestation
22%inclusion4 decks18 decks
21%synergy
Woe Strider
22%inclusion4 decks18 decks
18%synergy
Sephiroth, Fabled SOLDIER
22%inclusion4 decks18 decks
17%synergy
Greedy Freebooter
22%inclusion4 decks18 decks
16%synergy
Dark Confidant
22%inclusion4 decks18 decks
15%synergy
Drivnod, Carnage Dominus
22%inclusion4 decks18 decks
15%synergy
Lord Skitter, Sewer King
22%inclusion4 decks18 decks
14%synergy
Midnight Reaper
22%inclusion4 decks18 decks
14%synergy
Grim Haruspex
22%inclusion4 decks18 decks
13%synergy
Jadar, Ghoulcaller of Nephalia
22%inclusion4 decks18 decks
12%synergy
Bloodghast
22%inclusion4 decks18 decks
10%synergy
Solemn Simulacrum
22%inclusion4 decks18 decks
0%synergy
Joo Dee, One of Many
19%inclusion3 decks16 decks
17%synergy
Bitterbloom Bearer
18%inclusion3 decks17 decks
12%synergy
Agent Venom
17%inclusion3 decks18 decks
15%synergy
Crashing Drawbridge
17%inclusion3 decks18 decks
14%synergy
Vindictive Vampire
17%inclusion3 decks18 decks
14%synergy
Infestation Sage
17%inclusion3 decks18 decks
12%synergy
Marauding Blight-Priest
17%inclusion3 decks18 decks
10%synergy
Enduring Tenacity
17%inclusion3 decks18 decks
9%synergy
Mikaeus, the Unhallowed
17%inclusion3 decks18 decks
9%synergy
Nine-Lives Familiar
17%inclusion3 decks18 decks
9%synergy
Priest of Forgotten Gods
17%inclusion3 decks18 decks
8%synergy
Boggart Trawler
17%inclusion3 decks18 decks
8%synergy
Bloodthirsty Conqueror
17%inclusion3 decks18 decks
8%synergy
Bloodletter of Aclazotz
17%inclusion3 decks18 decks
6%synergy
Marionette Apprentice
17%inclusion3 decks18 decks
6%synergy
Instants
Culling the Weak
44%inclusion8 decks18 decks
29%synergy
Fell the Profane
44%inclusion8 decks18 decks
26%synergy
Deadly Rollick
44%inclusion8 decks18 decks
20%synergy
Withering Torment
44%inclusion8 decks18 decks
13%synergy
Malakir Rebirth
39%inclusion7 decks18 decks
16%synergy
Sheoldred's Edict
33%inclusion6 decks18 decks
19%synergy
Saw in Half
28%inclusion5 decks18 decks
20%synergy
Imp's Mischief
28%inclusion5 decks18 decks
3%synergy
Feign Death
22%inclusion4 decks18 decks
14%synergy
Entomb
22%inclusion4 decks18 decks
10%synergy
Snuff Out
22%inclusion4 decks18 decks
9%synergy
Cabal Ritual
22%inclusion4 decks18 decks
4%synergy
Tragic Slip
22%inclusion4 decks18 decks
2%synergy
Go for the Throat
22%inclusion4 decks18 decks
-1%synergy
Deadly Dispute
22%inclusion4 decks18 decks
-3%synergy
Defile
22%inclusion4 decks18 decks
-14%synergy
Darkness
17%inclusion3 decks18 decks
7%synergy
Not Dead After All
17%inclusion3 decks18 decks
5%synergy
Soul Shatter
17%inclusion3 decks18 decks
5%synergy
Village Rites
17%inclusion3 decks18 decks
-9%synergy
Infernal Grasp
17%inclusion3 decks18 decks
-9%synergy
Sorceries
Sign in Blood
39%inclusion7 decks18 decks
3%synergy
Tendrils of Agony
33%inclusion6 decks18 decks
31%synergy
Insatiable Avarice
33%inclusion6 decks18 decks
22%synergy
Scheming Symmetry
28%inclusion5 decks18 decks
23%synergy
Agadeem's Awakening
28%inclusion5 decks18 decks
21%synergy
Diabolic Intent
28%inclusion5 decks18 decks
13%synergy
Night's Whisper
28%inclusion5 decks18 decks
3%synergy
Victimize
28%inclusion5 decks18 decks
1%synergy
Damnation
22%inclusion4 decks18 decks
2%synergy
Exsanguinate
22%inclusion4 decks18 decks
-2%synergy
Yawgmoth's Will
17%inclusion3 decks18 decks
13%synergy
Diabolic Tutor
17%inclusion3 decks18 decks
2%synergy
Bubbling Muck
17%inclusion3 decks18 decks
1%synergy
Read the Bones
17%inclusion3 decks18 decks
0%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion8 decks18 decks
13%synergy
Aetherflux Reservoir
39%inclusion7 decks18 decks
29%synergy
Phyrexian Altar
39%inclusion7 decks18 decks
25%synergy
Bontu's Monument
39%inclusion7 decks18 decks
11%synergy
Ashnod's Altar
33%inclusion6 decks18 decks
14%synergy
Skullclamp
33%inclusion6 decks18 decks
11%synergy
Lavaspur Boots
22%inclusion4 decks18 decks
20%synergy
Wishclaw Talisman
22%inclusion4 decks18 decks
15%synergy
Wayfarer's Bauble
22%inclusion4 decks18 decks
7%synergy
The Darkness Crystal
22%inclusion4 decks18 decks
2%synergy
Basilisk Collar
17%inclusion3 decks18 decks
14%synergy
Expedition Map
17%inclusion3 decks18 decks
5%synergy
Enchantments
Black Market Connections
44%inclusion8 decks18 decks
21%synergy
Bastion of Remembrance
33%inclusion6 decks18 decks
17%synergy
Kaya's Ghostform
28%inclusion5 decks18 decks
18%synergy
Bitterblossom
28%inclusion5 decks18 decks
15%synergy
Grave Pact
28%inclusion5 decks18 decks
8%synergy
The Meathook Massacre
22%inclusion4 decks18 decks
5%synergy
Animate Dead
22%inclusion4 decks18 decks
5%synergy
Case of the Stashed Skeleton
17%inclusion3 decks18 decks
15%synergy
Biotransference
17%inclusion3 decks18 decks
14%synergy
Exquisite Blood
17%inclusion3 decks18 decks
3%synergy
Phyrexian Arena
17%inclusion3 decks18 decks
-23%synergy
Utility Lands
Cabal Coffers
56%inclusion10 decks18 decks
1%synergy
Phyrexian Tower
39%inclusion7 decks18 decks
14%synergy
Shizo, Death's Storehouse
33%inclusion6 decks18 decks
23%synergy
Nykthos, Shrine to Nyx
33%inclusion6 decks18 decks
4%synergy
Urborg, Tomb of Yawgmoth
33%inclusion6 decks18 decks
-4%synergy
Bojuka Bog
33%inclusion6 decks18 decks
-14%synergy
High Market
28%inclusion5 decks18 decks
21%synergy
Deserted Temple
22%inclusion4 decks18 decks
18%synergy
Lake of the Dead
22%inclusion4 decks18 decks
17%synergy
Spymaster's Vault
22%inclusion4 decks18 decks
13%synergy
Midgar, City of Mako
22%inclusion4 decks18 decks
11%synergy
Witch's Cottage
22%inclusion4 decks18 decks
-2%synergy
Urza's Saga
17%inclusion3 decks18 decks
9%synergy
Rogue's Passage
17%inclusion3 decks18 decks
-2%synergy
Cabal Stronghold
17%inclusion3 decks18 decks
-18%synergy
Mana Artifacts
Sol Ring
89%inclusion16 decks18 decks
3%synergy
Arcane Signet
39%inclusion7 decks18 decks
-23%synergy
The Soul Stone
33%inclusion6 decks18 decks
19%synergy
Thought Vessel
22%inclusion4 decks18 decks
-4%synergy
Fellwar Stone
17%inclusion3 decks18 decks
2%synergy
Charcoal Diamond
17%inclusion3 decks18 decks
-6%synergy
Lands
Urza's Cave
28%inclusion5 decks18 decks
19%synergy
Myriad Landscape
22%inclusion4 decks18 decks
-4%synergy
Gemstone Caverns
17%inclusion3 decks18 decks
12%synergy