Mortuary
Gray Merchant of Asphodel
Umbral Collar Zealot
Gwenom, Remorseless

   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 Umbral Collar Zealot 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 Umbral Collar Zealot 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
Infinite surveil
Gwenom, Remorseless
22%inclusion619 decks2.85K decks
Sephiroth, Fabled SOLDIER
0.1%inclusion25 decks19.5K decks
Witch-king of Angmar
0.1%inclusion1 decks857 decks
Mikaeus, the Unhallowed
0.1%inclusion1 decks1.85K decks
Yawgmoth, Thran Physician
0.0%inclusion1 decks6.32K decks
The Ghoul, Gunslinger
0.2%inclusion1 decks597 decks
Imskir Iron-Eater
0.0%inclusion1 decks4.84K decks
Ayara, First of Locthwain
0.0%inclusion1 decks6.18K decks
Maralen of the Mornsong
0.0%inclusion1 decks2.31K decks
Glarb, Calamity's Augur
0.0%inclusion1 decks18.4K decks
New Cards
Formidable Speaker
100%inclusion1 decks1 decks
98%synergy
Bitterbloom Bearer
2.2%inclusion13 decks586 decks
1%synergy
Moonshadow
0.8%inclusion1 decks118 decks
0%synergy
Mornsong Aria
0.8%inclusion1 decks133 decks
0%synergy
High Synergy Cards
Sensei's Divining Top
93%inclusion605 decks652 decks
88%synergy
Aetherflux Reservoir
89%inclusion582 decks652 decks
86%synergy
Blood Pet
80%inclusion523 decks652 decks
79%synergy
Lavaspur Boots
79%inclusion515 decks652 decks
78%synergy
Scheming Symmetry
78%inclusion511 decks652 decks
77%synergy
Tendrils of Agony
77%inclusion500 decks652 decks
76%synergy
Death Cultist
76%inclusion494 decks652 decks
76%synergy
Culling the Weak
80%inclusion520 decks652 decks
76%synergy
Cabal Ritual
80%inclusion522 decks652 decks
75%synergy
Viscera Seer
82%inclusion537 decks652 decks
74%synergy
Top Cards
Dark Ritual
98%inclusion636 decks652 decks
73%synergy
Lightning Greaves
90%inclusion589 decks652 decks
66%synergy
Jet Medallion
72%inclusion472 decks652 decks
69%synergy
Beseech the Mirror
63%inclusion412 decks652 decks
60%synergy
Reanimate
63%inclusion410 decks652 decks
44%synergy
Wishclaw Talisman
60%inclusion393 decks652 decks
55%synergy
Crashing Drawbridge
60%inclusion392 decks652 decks
59%synergy
Professor Onyx
60%inclusion390 decks652 decks
58%synergy
Swiftfoot Boots
58%inclusion380 decks652 decks
31%synergy
Defense Grid
57%inclusion370 decks652 decks
56%synergy
Game Changers
Vampiric Tutor
70%inclusion457 decks652 decks
55%synergy
Necropotence
65%inclusion421 decks652 decks
59%synergy
Demonic Tutor
62%inclusion402 decks652 decks
42%synergy
Ancient Tomb
58%inclusion376 decks652 decks
48%synergy
Chrome Mox
53%inclusion347 decks652 decks
47%synergy
Mana Vault
52%inclusion342 decks652 decks
47%synergy
Imperial Seal
52%inclusion341 decks652 decks
47%synergy
Bolas's Citadel
52%inclusion337 decks652 decks
44%synergy
Orcish Bowmasters
51%inclusion331 decks652 decks
42%synergy
Opposition Agent
47%inclusion304 decks652 decks
41%synergy
Creatures
Boggart Trawler
55%inclusion358 decks652 decks
51%synergy
Doom Whisperer
54%inclusion349 decks652 decks
52%synergy
Sheoldred, the Apocalypse
53%inclusion346 decks652 decks
48%synergy
Dauthi Voidwalker
52%inclusion336 decks652 decks
45%synergy
Blood Artist
43%inclusion282 decks652 decks
32%synergy
Ornithopter
41%inclusion265 decks652 decks
39%synergy
Crypt Ghast
37%inclusion244 decks652 decks
32%synergy
Memnite
35%inclusion229 decks652 decks
34%synergy
K'rrik, Son of Yawgmoth
33%inclusion214 decks652 decks
30%synergy
Phyrexian Walker
32%inclusion209 decks652 decks
31%synergy
Shard of the Nightbringer
29%inclusion186 decks652 decks
28%synergy
Bloodthirsty Conqueror
28%inclusion181 decks652 decks
24%synergy
Enduring Tenacity
26%inclusion170 decks652 decks
23%synergy
Hoarding Broodlord
26%inclusion167 decks652 decks
24%synergy
Zulaport Cutthroat
25%inclusion163 decks652 decks
16%synergy
Vito, Thorn of the Dusk Rose
24%inclusion159 decks652 decks
19%synergy
Diamond Lion
23%inclusion148 decks652 decks
23%synergy
Shield Sphere
23%inclusion148 decks652 decks
22%synergy
Warren Soultrader
21%inclusion138 decks652 decks
16%synergy
Vilis, Broker of Blood
21%inclusion136 decks652 decks
18%synergy
Sephiroth, Fabled SOLDIER
20%inclusion129 decks652 decks
17%synergy
Ayara, First of Locthwain
20%inclusion128 decks652 decks
16%synergy
Ancient Cellarspawn
18%inclusion120 decks652 decks
17%synergy
Diamond Mare
17%inclusion114 decks652 decks
17%synergy
Overeager Apprentice
17%inclusion109 decks652 decks
17%synergy
Basal Thrull
15%inclusion98 decks652 decks
15%synergy
Creeping Bloodsucker
15%inclusion96 decks652 decks
12%synergy
Gravecrawler
15%inclusion96 decks652 decks
11%synergy
Wandering Archaic
15%inclusion95 decks652 decks
13%synergy
Marauding Blight-Priest
14%inclusion91 decks652 decks
11%synergy
Faerie Dreamthief
13%inclusion85 decks652 decks
13%synergy
Woe Strider
13%inclusion84 decks652 decks
11%synergy
Soldevi Adnate
13%inclusion82 decks652 decks
12%synergy
Barrier of Bones
12%inclusion75 decks652 decks
11%synergy
Noxious Gearhulk
11%inclusion73 decks652 decks
8%synergy
Greedy Freebooter
11%inclusion72 decks652 decks
10%synergy
Bloodletter of Aclazotz
11%inclusion72 decks652 decks
8%synergy
Shambling Ghast
11%inclusion71 decks652 decks
10%synergy
Carrion Feeder
11%inclusion70 decks652 decks
6%synergy
Cauldron Familiar
10%inclusion64 decks652 decks
9%synergy
Blood Vassal
10%inclusion63 decks652 decks
10%synergy
Haunt of the Dead Marshes
10%inclusion62 decks652 decks
9%synergy
Biblioplex Assistant
9.0%inclusion59 decks652 decks
9%synergy
Dread Presence
9.0%inclusion59 decks652 decks
8%synergy
Forsaken Miner
8.9%inclusion58 decks652 decks
8%synergy
Braids, Arisen Nightmare
8.7%inclusion57 decks652 decks
2%synergy
Twilight Prophet
8.4%inclusion55 decks652 decks
5%synergy
Kokusho, the Evening Star
8.3%inclusion54 decks652 decks
7%synergy
Inquisitive Puppet
8.0%inclusion52 decks652 decks
8%synergy
Varragoth, Bloodsky Sire
7.8%inclusion51 decks652 decks
6%synergy
Instants
Fell the Profane
67%inclusion437 decks652 decks
58%synergy
Deadly Rollick
54%inclusion355 decks652 decks
41%synergy
Insidious Dreams
53%inclusion347 decks652 decks
53%synergy
Imp's Mischief
42%inclusion272 decks652 decks
38%synergy
Saw in Half
40%inclusion260 decks652 decks
36%synergy
Malakir Rebirth
39%inclusion255 decks652 decks
31%synergy
Rain of Filth
36%inclusion235 decks652 decks
35%synergy
Withering Torment
35%inclusion229 decks652 decks
27%synergy
Sacrifice
32%inclusion210 decks652 decks
31%synergy
Dismember
30%inclusion193 decks652 decks
27%synergy
Entomb
27%inclusion174 decks652 decks
20%synergy
Tainted Pact
25%inclusion166 decks652 decks
22%synergy
Cut Down
22%inclusion142 decks652 decks
21%synergy
Snuff Out
18%inclusion117 decks652 decks
15%synergy
Slaughter Pact
17%inclusion112 decks652 decks
17%synergy
Consuming Corruption
17%inclusion111 decks652 decks
16%synergy
Infernal Grasp
14%inclusion94 decks652 decks
7%synergy
Defile
13%inclusion86 decks652 decks
10%synergy
Not Dead After All
12%inclusion77 decks652 decks
9%synergy
Fatal Push
12%inclusion76 decks652 decks
11%synergy
Hagra Mauling
10%inclusion63 decks652 decks
8%synergy
Go for the Throat
7.4%inclusion48 decks652 decks
1%synergy
Feign Death
7.2%inclusion47 decks652 decks
5%synergy
Archenemy's Charm
7.1%inclusion46 decks652 decks
6%synergy
Deadly Dispute
7.1%inclusion46 decks652 decks
-5%synergy
Mausoleum Secrets
6.9%inclusion45 decks652 decks
6%synergy
Flare of Malice
5.4%inclusion35 decks652 decks
3%synergy
Sheoldred's Edict
5.4%inclusion35 decks652 decks
3%synergy
Sudden Spoiling
5.1%inclusion33 decks652 decks
3%synergy
Demonic Consultation
5.1%inclusion33 decks652 decks
2%synergy
Sorceries
Doomsday
54%inclusion355 decks652 decks
54%synergy
Feed the Swarm
54%inclusion355 decks652 decks
38%synergy
Chain of Smog
48%inclusion315 decks652 decks
47%synergy
Diabolic Intent
47%inclusion309 decks652 decks
40%synergy
Toxic Deluge
45%inclusion294 decks652 decks
27%synergy
Praetor's Grasp
42%inclusion274 decks652 decks
40%synergy
Grim Tutor
41%inclusion267 decks652 decks
37%synergy
Cruel Tutor
39%inclusion256 decks652 decks
39%synergy
Agadeem's Awakening
38%inclusion247 decks652 decks
35%synergy
Insatiable Avarice
31%inclusion200 decks652 decks
28%synergy
Peer into the Abyss
29%inclusion192 decks652 decks
27%synergy
Yawgmoth's Will
27%inclusion178 decks652 decks
26%synergy
Profane Tutor
25%inclusion161 decks652 decks
23%synergy
Dark Petition
25%inclusion160 decks652 decks
24%synergy
Exsanguinate
22%inclusion142 decks652 decks
15%synergy
Bubbling Muck
19%inclusion126 decks652 decks
18%synergy
Night's Whisper
16%inclusion104 decks652 decks
7%synergy
Sign in Blood
14%inclusion94 decks652 decks
6%synergy
Damnation
12%inclusion77 decks652 decks
5%synergy
Diabolic Tutor
12%inclusion76 decks652 decks
6%synergy
Persist
11%inclusion69 decks652 decks
8%synergy
Unmarked Grave
9.2%inclusion60 decks652 decks
7%synergy
Black Sun's Zenith
8.7%inclusion57 decks652 decks
7%synergy
Zof Consumption
8.3%inclusion54 decks652 decks
8%synergy
Pelakka Predation
7.1%inclusion46 decks652 decks
7%synergy
Torment of Hailfire
5.7%inclusion37 decks652 decks
2%synergy
Victimize
5.7%inclusion37 decks652 decks
-7%synergy
Blood Tithe
5.5%inclusion36 decks652 decks
5%synergy
Utility Artifacts
The One Ring
44%inclusion284 decks652 decks
35%synergy
Conqueror's Flail
36%inclusion232 decks652 decks
35%synergy
Codex Shredder
35%inclusion231 decks652 decks
35%synergy
Bontu's Monument
35%inclusion228 decks652 decks
33%synergy
Scroll Rack
34%inclusion219 decks652 decks
32%synergy
Ghoulcaller's Bell
31%inclusion199 decks652 decks
30%synergy
Manifold Key
30%inclusion198 decks652 decks
29%synergy
Conjurer's Bauble
23%inclusion153 decks652 decks
23%synergy
Pyxis of Pandemonium
22%inclusion145 decks652 decks
22%synergy
The Darkness Crystal
20%inclusion133 decks652 decks
17%synergy
Wand of Vertebrae
20%inclusion132 decks652 decks
20%synergy
Demon's Horn
19%inclusion123 decks652 decks
19%synergy
Voltaic Key
16%inclusion107 decks652 decks
16%synergy
Phyrexian Altar
13%inclusion86 decks652 decks
10%synergy
Prism Ring
13%inclusion83 decks652 decks
13%synergy
Mishra's Bauble
12%inclusion81 decks652 decks
11%synergy
Altar of Dementia
12%inclusion78 decks652 decks
10%synergy
Ashnod's Altar
12%inclusion77 decks652 decks
5%synergy
Grinding Station
12%inclusion76 decks652 decks
11%synergy
Golem's Heart
11%inclusion69 decks652 decks
11%synergy
The Endstone
9.2%inclusion60 decks652 decks
8%synergy
Staff of the Death Magus
8.9%inclusion58 decks652 decks
9%synergy
Brainstone
8.7%inclusion57 decks652 decks
8%synergy
Commander's Plate
8.7%inclusion57 decks652 decks
6%synergy
Candy Trail
8.1%inclusion53 decks652 decks
8%synergy
Moonsilver Key
6.9%inclusion45 decks652 decks
6%synergy
Urza's Bauble
6.0%inclusion39 decks652 decks
5%synergy
Tormod's Crypt
5.2%inclusion34 decks652 decks
4%synergy
Skullclamp
5.1%inclusion33 decks652 decks
-6%synergy
Enchantments
Heartless Summoning
40%inclusion264 decks652 decks
39%synergy
Animate Dead
35%inclusion231 decks652 decks
27%synergy
Exquisite Blood
27%inclusion176 decks652 decks
22%synergy
Sanguine Bond
22%inclusion146 decks652 decks
17%synergy
Black Market Connections
19%inclusion122 decks652 decks
7%synergy
Phyrexian Arena
17%inclusion111 decks652 decks
2%synergy
The Meathook Massacre
15%inclusion100 decks652 decks
10%synergy
Necromancy
15%inclusion97 decks652 decks
12%synergy
Font of Agonies
12%inclusion78 decks652 decks
11%synergy
Dance of the Dead
11%inclusion71 decks652 decks
9%synergy
Kaya's Ghostform
8.7%inclusion57 decks652 decks
5%synergy
Bloodchief Ascension
8.4%inclusion55 decks652 decks
5%synergy
Bastion of Remembrance
5.7%inclusion37 decks652 decks
-1%synergy
Planeswalkers
Tezzeret, Cruel Captain
50%inclusion328 decks652 decks
49%synergy
Liliana Vess
15%inclusion97 decks652 decks
14%synergy
Ugin, Eye of the Storms
10%inclusion66 decks652 decks
9%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
63%inclusion408 decks652 decks
54%synergy
Phyrexian Tower
61%inclusion397 decks652 decks
52%synergy
Hall of the Bandit Lord
58%inclusion380 decks652 decks
58%synergy
Urza's Saga
52%inclusion338 decks652 decks
45%synergy
Crystal Vein
48%inclusion316 decks652 decks
47%synergy
City of Traitors
38%inclusion247 decks652 decks
37%synergy
Vault of Whispers
36%inclusion234 decks652 decks
32%synergy
Cabal Coffers
34%inclusion224 decks652 decks
25%synergy
Peat Bog
33%inclusion216 decks652 decks
33%synergy
Nykthos, Shrine to Nyx
31%inclusion200 decks652 decks
25%synergy
Takenuma, Abandoned Mire
29%inclusion192 decks652 decks
21%synergy
Emergence Zone
24%inclusion156 decks652 decks
21%synergy
Shizo, Death's Storehouse
24%inclusion154 decks652 decks
19%synergy
Lake of the Dead
21%inclusion136 decks652 decks
20%synergy
Ebon Stronghold
20%inclusion133 decks652 decks
20%synergy
Rogue's Passage
20%inclusion130 decks652 decks
0%synergy
Bojuka Bog
20%inclusion129 decks652 decks
-10%synergy
Cabal Stronghold
14%inclusion90 decks652 decks
11%synergy
Command Beacon
14%inclusion90 decks652 decks
9%synergy
Swarmyard
13%inclusion83 decks652 decks
11%synergy
Witch's Cottage
10%inclusion65 decks652 decks
7%synergy
Reliquary Tower
9.0%inclusion59 decks652 decks
-21%synergy
The Black Gate
8.6%inclusion56 decks652 decks
6%synergy
War Room
8.6%inclusion56 decks652 decks
3%synergy
Castle Locthwain
7.7%inclusion50 decks652 decks
4%synergy
Spymaster's Vault
7.5%inclusion49 decks652 decks
5%synergy
Inventors' Fair
7.2%inclusion47 decks652 decks
3%synergy
Midgar, City of Mako
7.1%inclusion46 decks652 decks
3%synergy
Mortuary Mire
6.6%inclusion43 decks652 decks
2%synergy
Mana Artifacts
Sol Ring
96%inclusion627 decks652 decks
12%synergy
Arcane Signet
88%inclusion577 decks652 decks
16%synergy
Lotus Petal
68%inclusion445 decks652 decks
61%synergy
Fellwar Stone
52%inclusion341 decks652 decks
32%synergy
The Soul Stone
52%inclusion336 decks652 decks
47%synergy
Mox Opal
47%inclusion309 decks652 decks
43%synergy
Grim Monolith
40%inclusion259 decks652 decks
38%synergy
Lion's Eye Diamond
38%inclusion251 decks652 decks
37%synergy
Mox Diamond
38%inclusion248 decks652 decks
34%synergy
Mox Amber
33%inclusion214 decks652 decks
28%synergy
Mind Stone
32%inclusion207 decks652 decks
17%synergy
Jeweled Amulet
31%inclusion199 decks652 decks
30%synergy
Chromatic Sphere
30%inclusion196 decks652 decks
30%synergy
Chromatic Star
30%inclusion196 decks652 decks
29%synergy
Everflowing Chalice
22%inclusion142 decks652 decks
17%synergy
Springleaf Drum
19%inclusion123 decks652 decks
17%synergy
Thought Vessel
15%inclusion100 decks652 decks
-2%synergy
Charcoal Diamond
7.4%inclusion48 decks652 decks
3%synergy
Paradise Mantle
7.1%inclusion46 decks652 decks
6%synergy
Lotus Bloom
6.3%inclusion41 decks652 decks
6%synergy
Commander's Sphere
5.2%inclusion34 decks652 decks
-7%synergy
Lands
Gemstone Caverns
52%inclusion339 decks652 decks
47%synergy
Bloodstained Mire
48%inclusion315 decks652 decks
37%synergy
Polluted Delta
48%inclusion314 decks652 decks
36%synergy
Marsh Flats
47%inclusion305 decks652 decks
36%synergy
Verdant Catacombs
47%inclusion305 decks652 decks
36%synergy
Cavern of Souls
42%inclusion277 decks652 decks
35%synergy
Prismatic Vista
39%inclusion254 decks652 decks
34%synergy
Talon Gates of Madara
20%inclusion130 decks652 decks
18%synergy
Mana Confluence
7.8%inclusion51 decks652 decks
1%synergy
Daily Bugle Building
7.7%inclusion50 decks652 decks
7%synergy
Command Tower
7.7%inclusion50 decks652 decks
-67%synergy
Plaza of Heroes
6.3%inclusion41 decks652 decks
4%synergy
City of Brass
5.7%inclusion37 decks652 decks
-2%synergy
Demolition Field
5.2%inclusion34 decks652 decks
2%synergy