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
Infinite +1/+1 counters on a creature
Gwenom, Remorseless
24%inclusion847 decks3.58K decks
Sephiroth, Fabled SOLDIER
0.2%inclusion49 decks23.7K decks
Witch-king of Angmar
0.1%inclusion1 decks913 decks
Braids, Arisen Nightmare
0.0%inclusion1 decks8.15K decks
Sheoldred, the Apocalypse
0.0%inclusion1 decks11.1K decks
Mikaeus, the Unhallowed
0.1%inclusion1 decks2K decks
Yawgmoth, Thran Physician
0.0%inclusion1 decks6.63K decks
The Ghoul, Gunslinger
0.1%inclusion1 decks1.60K decks
Imskir Iron-Eater
0.0%inclusion1 decks5.37K decks
Ayara, First of Locthwain
0.0%inclusion1 decks6.59K decks
Maralen of the Mornsong
0.0%inclusion1 decks2.47K decks
Lotho, Corrupt Shirriff
0.1%inclusion1 decks1.69K decks
Glarb, Calamity's Augur
0.0%inclusion1 decks21.2K decks
New Cards
Skateboard
34%inclusion102 decks302 decks
34%synergy
Dream Beavers
12%inclusion36 decks295 decks
12%synergy
Splinter's Technique
4.9%inclusion19 decks388 decks
4%synergy
Shredder's Technique
2.9%inclusion9 decks311 decks
2%synergy
Emeritus of Woe
2.2%inclusion2 decks89 decks
-1%synergy
High Synergy Cards
Sensei's Divining Top
92%inclusion831 decks907 decks
87%synergy
Aetherflux Reservoir
88%inclusion802 decks907 decks
85%synergy
Blood Pet
80%inclusion729 decks907 decks
79%synergy
Lavaspur Boots
78%inclusion710 decks907 decks
77%synergy
Tendrils of Agony
77%inclusion698 decks907 decks
76%synergy
Culling the Weak
80%inclusion725 decks907 decks
76%synergy
Viscera Seer
83%inclusion754 decks907 decks
75%synergy
Scheming Symmetry
76%inclusion693 decks907 decks
75%synergy
Death Cultist
73%inclusion666 decks907 decks
73%synergy
Cabal Ritual
78%inclusion710 decks907 decks
73%synergy
Top Cards
Dark Ritual
98%inclusion885 decks907 decks
73%synergy
Lightning Greaves
89%inclusion809 decks907 decks
65%synergy
Jet Medallion
71%inclusion641 decks907 decks
67%synergy
Reanimate
63%inclusion571 decks907 decks
44%synergy
Beseech the Mirror
62%inclusion559 decks907 decks
58%synergy
Crashing Drawbridge
61%inclusion557 decks907 decks
60%synergy
Professor Onyx
59%inclusion537 decks907 decks
58%synergy
Wishclaw Talisman
59%inclusion531 decks907 decks
53%synergy
Swiftfoot Boots
57%inclusion517 decks907 decks
30%synergy
Defense Grid
56%inclusion506 decks907 decks
55%synergy
Game Changers
Vampiric Tutor
70%inclusion638 decks907 decks
56%synergy
Necropotence
66%inclusion598 decks907 decks
61%synergy
Demonic Tutor
63%inclusion569 decks907 decks
44%synergy
Ancient Tomb
58%inclusion524 decks907 decks
48%synergy
Bolas's Citadel
54%inclusion489 decks907 decks
46%synergy
Mana Vault
53%inclusion481 decks907 decks
47%synergy
Chrome Mox
52%inclusion473 decks907 decks
46%synergy
Imperial Seal
51%inclusion466 decks907 decks
46%synergy
Orcish Bowmasters
51%inclusion466 decks907 decks
43%synergy
Opposition Agent
44%inclusion399 decks907 decks
39%synergy
Creatures
Boggart Trawler
57%inclusion513 decks907 decks
53%synergy
Doom Whisperer
55%inclusion500 decks907 decks
53%synergy
Sheoldred, the Apocalypse
53%inclusion477 decks907 decks
47%synergy
Dauthi Voidwalker
51%inclusion460 decks907 decks
44%synergy
Blood Artist
45%inclusion410 decks907 decks
34%synergy
Ornithopter
43%inclusion388 decks907 decks
41%synergy
Crypt Ghast
38%inclusion342 decks907 decks
33%synergy
Memnite
37%inclusion340 decks907 decks
37%synergy
Phyrexian Walker
34%inclusion312 decks907 decks
34%synergy
K'rrik, Son of Yawgmoth
31%inclusion281 decks907 decks
29%synergy
Shard of the Nightbringer
29%inclusion260 decks907 decks
28%synergy
Bloodthirsty Conqueror
28%inclusion255 decks907 decks
25%synergy
Enduring Tenacity
26%inclusion239 decks907 decks
23%synergy
Shield Sphere
26%inclusion235 decks907 decks
26%synergy
Diamond Lion
25%inclusion229 decks907 decks
25%synergy
Zulaport Cutthroat
25%inclusion229 decks907 decks
17%synergy
Hoarding Broodlord
24%inclusion218 decks907 decks
22%synergy
Warren Soultrader
24%inclusion216 decks907 decks
18%synergy
Vito, Thorn of the Dusk Rose
24%inclusion214 decks907 decks
19%synergy
Ayara, First of Locthwain
22%inclusion200 decks907 decks
19%synergy
Sephiroth, Fabled SOLDIER
18%inclusion166 decks907 decks
16%synergy
Vilis, Broker of Blood
18%inclusion165 decks907 decks
15%synergy
Gravecrawler
18%inclusion163 decks907 decks
14%synergy
Ancient Cellarspawn
17%inclusion157 decks907 decks
16%synergy
Overeager Apprentice
17%inclusion150 decks907 decks
16%synergy
Diamond Mare
16%inclusion144 decks907 decks
16%synergy
Wandering Archaic
14%inclusion130 decks907 decks
13%synergy
Basal Thrull
14%inclusion123 decks907 decks
13%synergy
Woe Strider
14%inclusion123 decks907 decks
12%synergy
Creeping Bloodsucker
13%inclusion114 decks907 decks
10%synergy
Marauding Blight-Priest
13%inclusion114 decks907 decks
10%synergy
Forsaken Miner
12%inclusion110 decks907 decks
11%synergy
Faerie Dreamthief
12%inclusion108 decks907 decks
11%synergy
Greedy Freebooter
11%inclusion101 decks907 decks
10%synergy
Bloodletter of Aclazotz
11%inclusion99 decks907 decks
8%synergy
Barrier of Bones
11%inclusion98 decks907 decks
11%synergy
Noxious Gearhulk
11%inclusion98 decks907 decks
8%synergy
Soldevi Adnate
11%inclusion97 decks907 decks
10%synergy
Braids, Arisen Nightmare
11%inclusion96 decks907 decks
3%synergy
Phyrexian Devourer
10%inclusion94 decks907 decks
10%synergy
Carrion Feeder
10%inclusion94 decks907 decks
6%synergy
Blood Vassal
10%inclusion93 decks907 decks
10%synergy
Shambling Ghast
10%inclusion93 decks907 decks
9%synergy
Pitiless Plunderer
10%inclusion89 decks907 decks
1%synergy
Dread Presence
9.5%inclusion86 decks907 decks
8%synergy
Haunt of the Dead Marshes
9.3%inclusion84 decks907 decks
9%synergy
Cauldron Familiar
8.9%inclusion81 decks907 decks
8%synergy
Kokusho, the Evening Star
8.7%inclusion79 decks907 decks
7%synergy
Twilight Prophet
7.9%inclusion72 decks907 decks
5%synergy
Biblioplex Assistant
7.8%inclusion71 decks907 decks
8%synergy
Instants
Fell the Profane
68%inclusion613 decks907 decks
59%synergy
Deadly Rollick
54%inclusion491 decks907 decks
40%synergy
Insidious Dreams
53%inclusion479 decks907 decks
53%synergy
Imp's Mischief
41%inclusion373 decks907 decks
37%synergy
Malakir Rebirth
40%inclusion366 decks907 decks
32%synergy
Saw in Half
39%inclusion357 decks907 decks
35%synergy
Withering Torment
38%inclusion343 decks907 decks
30%synergy
Rain of Filth
32%inclusion289 decks907 decks
31%synergy
Dismember
29%inclusion264 decks907 decks
26%synergy
Sacrifice
28%inclusion256 decks907 decks
27%synergy
Entomb
27%inclusion243 decks907 decks
20%synergy
Tainted Pact
26%inclusion239 decks907 decks
23%synergy
Cut Down
20%inclusion179 decks907 decks
19%synergy
Snuff Out
18%inclusion161 decks907 decks
14%synergy
Consuming Corruption
16%inclusion144 decks907 decks
15%synergy
Slaughter Pact
15%inclusion139 decks907 decks
15%synergy
Infernal Grasp
14%inclusion127 decks907 decks
6%synergy
Defile
13%inclusion118 decks907 decks
10%synergy
Fatal Push
11%inclusion96 decks907 decks
10%synergy
Not Dead After All
10%inclusion94 decks907 decks
8%synergy
Hagra Mauling
8.9%inclusion81 decks907 decks
7%synergy
Deadly Dispute
7.8%inclusion71 decks907 decks
-5%synergy
Archenemy's Charm
7.7%inclusion70 decks907 decks
6%synergy
Flare of Malice
7.4%inclusion67 decks907 decks
5%synergy
Sheoldred's Edict
7.1%inclusion64 decks907 decks
5%synergy
Go for the Throat
6.9%inclusion63 decks907 decks
1%synergy
Sudden Spoiling
6.8%inclusion62 decks907 decks
5%synergy
Feign Death
6.3%inclusion57 decks907 decks
4%synergy
Crypt Incursion
5.4%inclusion49 decks907 decks
5%synergy
Mausoleum Secrets
5.3%inclusion48 decks907 decks
5%synergy
Sorceries
Feed the Swarm
55%inclusion502 decks907 decks
40%synergy
Doomsday
52%inclusion471 decks907 decks
51%synergy
Chain of Smog
48%inclusion433 decks907 decks
47%synergy
Toxic Deluge
47%inclusion423 decks907 decks
29%synergy
Diabolic Intent
46%inclusion416 decks907 decks
38%synergy
Praetor's Grasp
42%inclusion378 decks907 decks
40%synergy
Cruel Tutor
40%inclusion360 decks907 decks
39%synergy
Grim Tutor
40%inclusion359 decks907 decks
36%synergy
Agadeem's Awakening
39%inclusion354 decks907 decks
36%synergy
Insatiable Avarice
31%inclusion284 decks907 decks
29%synergy
Peer into the Abyss
28%inclusion253 decks907 decks
25%synergy
Dark Petition
27%inclusion241 decks907 decks
26%synergy
Yawgmoth's Will
26%inclusion233 decks907 decks
24%synergy
Profane Tutor
25%inclusion228 decks907 decks
23%synergy
Exsanguinate
22%inclusion196 decks907 decks
15%synergy
Bubbling Muck
19%inclusion168 decks907 decks
17%synergy
Sign in Blood
15%inclusion138 decks907 decks
7%synergy
Night's Whisper
15%inclusion133 decks907 decks
5%synergy
Diabolic Tutor
11%inclusion100 decks907 decks
6%synergy
Damnation
11%inclusion98 decks907 decks
4%synergy
Persist
9.4%inclusion85 decks907 decks
7%synergy
Unmarked Grave
8.3%inclusion75 decks907 decks
6%synergy
Black Sun's Zenith
7.9%inclusion72 decks907 decks
6%synergy
Zof Consumption
7.7%inclusion70 decks907 decks
7%synergy
Pelakka Predation
6.9%inclusion63 decks907 decks
7%synergy
Victimize
6.3%inclusion57 decks907 decks
-6%synergy
Torment of Hailfire
6.0%inclusion54 decks907 decks
2%synergy
Duress
5.4%inclusion49 decks907 decks
4%synergy
Blasphemous Edict
5.4%inclusion49 decks907 decks
0%synergy
Beseech the Queen
5.2%inclusion47 decks907 decks
4%synergy
Blood Tithe
5.1%inclusion46 decks907 decks
5%synergy
Utility Artifacts
The One Ring
42%inclusion380 decks907 decks
34%synergy
Codex Shredder
36%inclusion328 decks907 decks
35%synergy
Conqueror's Flail
36%inclusion327 decks907 decks
35%synergy
Bontu's Monument
36%inclusion326 decks907 decks
34%synergy
Ghoulcaller's Bell
31%inclusion278 decks907 decks
30%synergy
Scroll Rack
30%inclusion272 decks907 decks
29%synergy
Manifold Key
28%inclusion252 decks907 decks
26%synergy
Conjurer's Bauble
22%inclusion201 decks907 decks
22%synergy
Pyxis of Pandemonium
21%inclusion194 decks907 decks
21%synergy
The Darkness Crystal
21%inclusion187 decks907 decks
17%synergy
Wand of Vertebrae
21%inclusion186 decks907 decks
20%synergy
Demon's Horn
18%inclusion163 decks907 decks
18%synergy
Voltaic Key
16%inclusion146 decks907 decks
15%synergy
Phyrexian Altar
16%inclusion144 decks907 decks
12%synergy
Ashnod's Altar
13%inclusion120 decks907 decks
7%synergy
Prism Ring
12%inclusion106 decks907 decks
12%synergy
Altar of Dementia
11%inclusion102 decks907 decks
9%synergy
Mishra's Bauble
11%inclusion100 decks907 decks
10%synergy
Grinding Station
10%inclusion94 decks907 decks
10%synergy
Staff of the Death Magus
10%inclusion87 decks907 decks
9%synergy
Brainstone
8.6%inclusion78 decks907 decks
8%synergy
Golem's Heart
8.5%inclusion77 decks907 decks
8%synergy
The Endstone
7.9%inclusion72 decks907 decks
7%synergy
Commander's Plate
7.4%inclusion67 decks907 decks
5%synergy
Candy Trail
7.3%inclusion66 decks907 decks
7%synergy
Moonsilver Key
7.2%inclusion65 decks907 decks
6%synergy
Skullclamp
6.4%inclusion58 decks907 decks
-5%synergy
Engineered Explosives
6.3%inclusion57 decks907 decks
6%synergy
Enchantments
Heartless Summoning
36%inclusion327 decks907 decks
35%synergy
Animate Dead
32%inclusion289 decks907 decks
23%synergy
Exquisite Blood
27%inclusion248 decks907 decks
22%synergy
Sanguine Bond
23%inclusion205 decks907 decks
17%synergy
Black Market Connections
20%inclusion182 decks907 decks
8%synergy
Phyrexian Arena
17%inclusion151 decks907 decks
1%synergy
The Meathook Massacre
15%inclusion132 decks907 decks
9%synergy
Font of Agonies
13%inclusion116 decks907 decks
12%synergy
Necromancy
12%inclusion111 decks907 decks
9%synergy
Kaya's Ghostform
10%inclusion87 decks907 decks
6%synergy
Dance of the Dead
8.5%inclusion77 decks907 decks
7%synergy
Bloodchief Ascension
7.9%inclusion72 decks907 decks
4%synergy
Grave Pact
6.4%inclusion58 decks907 decks
2%synergy
Bitterblossom
6.0%inclusion54 decks907 decks
2%synergy
Bastion of Remembrance
5.7%inclusion52 decks907 decks
-1%synergy
Planeswalkers
Tezzeret, Cruel Captain
48%inclusion438 decks907 decks
47%synergy
Liliana Vess
16%inclusion147 decks907 decks
16%synergy
Ugin, Eye of the Storms
10%inclusion94 decks907 decks
9%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
66%inclusion600 decks907 decks
57%synergy
Phyrexian Tower
64%inclusion582 decks907 decks
55%synergy
Hall of the Bandit Lord
57%inclusion520 decks907 decks
57%synergy
Urza's Saga
51%inclusion459 decks907 decks
44%synergy
Crystal Vein
48%inclusion439 decks907 decks
47%synergy
City of Traitors
37%inclusion337 decks907 decks
36%synergy
Cabal Coffers
37%inclusion337 decks907 decks
28%synergy
Vault of Whispers
36%inclusion328 decks907 decks
32%synergy
Peat Bog
34%inclusion312 decks907 decks
34%synergy
Nykthos, Shrine to Nyx
31%inclusion283 decks907 decks
26%synergy
Takenuma, Abandoned Mire
31%inclusion283 decks907 decks
23%synergy
Shizo, Death's Storehouse
24%inclusion216 decks907 decks
19%synergy
Emergence Zone
23%inclusion208 decks907 decks
20%synergy
Ebon Stronghold
22%inclusion201 decks907 decks
22%synergy
Bojuka Bog
22%inclusion198 decks907 decks
-8%synergy
Lake of the Dead
19%inclusion176 decks907 decks
19%synergy
Rogue's Passage
19%inclusion174 decks907 decks
-1%synergy
Cabal Stronghold
14%inclusion131 decks907 decks
11%synergy
Command Beacon
12%inclusion110 decks907 decks
7%synergy
Witch's Cottage
11%inclusion102 decks907 decks
8%synergy
Swarmyard
11%inclusion101 decks907 decks
10%synergy
Blast Zone
8.7%inclusion79 decks907 decks
8%synergy
Reliquary Tower
8.6%inclusion78 decks907 decks
-21%synergy
The Black Gate
8.3%inclusion75 decks907 decks
6%synergy
War Room
8.2%inclusion74 decks907 decks
2%synergy
Spymaster's Vault
7.9%inclusion72 decks907 decks
5%synergy
Midgar, City of Mako
7.4%inclusion67 decks907 decks
4%synergy
Castle Locthwain
7.3%inclusion66 decks907 decks
4%synergy
Mortuary Mire
6.2%inclusion56 decks907 decks
2%synergy
Inventors' Fair
6.0%inclusion54 decks907 decks
2%synergy
Deserted Temple
5.4%inclusion49 decks907 decks
4%synergy
High Market
5.3%inclusion48 decks907 decks
3%synergy
Mana Artifacts
Sol Ring
96%inclusion875 decks907 decks
13%synergy
Arcane Signet
86%inclusion779 decks907 decks
14%synergy
Lotus Petal
66%inclusion596 decks907 decks
59%synergy
Fellwar Stone
50%inclusion458 decks907 decks
30%synergy
The Soul Stone
50%inclusion453 decks907 decks
46%synergy
Mox Opal
46%inclusion419 decks907 decks
42%synergy
Grim Monolith
39%inclusion355 decks907 decks
37%synergy
Mox Diamond
38%inclusion344 decks907 decks
34%synergy
Lion's Eye Diamond
38%inclusion341 decks907 decks
36%synergy
Mind Stone
33%inclusion300 decks907 decks
19%synergy
Mox Amber
31%inclusion277 decks907 decks
26%synergy
Jeweled Amulet
29%inclusion266 decks907 decks
29%synergy
Chromatic Star
29%inclusion260 decks907 decks
28%synergy
Chromatic Sphere
27%inclusion248 decks907 decks
27%synergy
Everflowing Chalice
19%inclusion176 decks907 decks
15%synergy
Springleaf Drum
18%inclusion167 decks907 decks
16%synergy
Thought Vessel
15%inclusion132 decks907 decks
-3%synergy
Lotus Bloom
7.2%inclusion65 decks907 decks
7%synergy
Charcoal Diamond
6.9%inclusion63 decks907 decks
3%synergy
Paradise Mantle
6.6%inclusion60 decks907 decks
6%synergy
Lands
Gemstone Caverns
52%inclusion468 decks907 decks
47%synergy
Bloodstained Mire
49%inclusion445 decks907 decks
38%synergy
Polluted Delta
48%inclusion436 decks907 decks
36%synergy
Marsh Flats
46%inclusion419 decks907 decks
36%synergy
Verdant Catacombs
46%inclusion418 decks907 decks
35%synergy
Cavern of Souls
42%inclusion377 decks907 decks
34%synergy
Prismatic Vista
39%inclusion358 decks907 decks
35%synergy
Talon Gates of Madara
19%inclusion172 decks907 decks
17%synergy
Mana Confluence
8.0%inclusion73 decks907 decks
1%synergy
Command Tower
7.1%inclusion64 decks907 decks
-67%synergy
Daily Bugle Building
6.7%inclusion61 decks907 decks
6%synergy
Plaza of Heroes
5.3%inclusion48 decks907 decks
3%synergy
Urza's Cave
5.3%inclusion48 decks907 decks
3%synergy
Demolition Field
5.1%inclusion46 decks907 decks
2%synergy