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 1
Gwenom, Remorseless
21%inclusion475 decks2.27K decks
Sephiroth, Fabled SOLDIER
0.1%inclusion9 decks16.6K decks
Yawgmoth, Thran Physician
0.0%inclusion1 decks6.24K decks
Imskir Iron-Eater
0.0%inclusion1 decks4.62K decks
Ayara, First of Locthwain
0.0%inclusion1 decks6.01K decks
Maralen of the Mornsong
0.0%inclusion1 decks2.08K decks
New Cards
Bitterbloom Bearer
1.4%inclusion6 decks418 decks
1%synergy
Planetarium of Wan Shi Tong
1.3%inclusion3 decks226 decks
1%synergy
Koh, the Face Stealer
1.1%inclusion2 decks179 decks
0%synergy
Realm of Koh
1.1%inclusion2 decks179 decks
0%synergy
Joo Dee, One of Many
0.5%inclusion1 decks186 decks
0%synergy
High Synergy Cards
Sensei's Divining Top
95%inclusion462 decks488 decks
90%synergy
Aetherflux Reservoir
92%inclusion447 decks488 decks
88%synergy
Blood Pet
82%inclusion402 decks488 decks
81%synergy
Lavaspur Boots
81%inclusion393 decks488 decks
79%synergy
Scheming Symmetry
81%inclusion394 decks488 decks
79%synergy
Death Cultist
79%inclusion384 decks488 decks
79%synergy
Tendrils of Agony
77%inclusion378 decks488 decks
77%synergy
Cabal Ritual
81%inclusion394 decks488 decks
76%synergy
Culling the Weak
79%inclusion386 decks488 decks
75%synergy
Dark Ritual
98%inclusion479 decks488 decks
74%synergy
Top Cards
Lightning Greaves
93%inclusion452 decks488 decks
68%synergy
Viscera Seer
82%inclusion399 decks488 decks
73%synergy
Jet Medallion
72%inclusion352 decks488 decks
69%synergy
Beseech the Mirror
65%inclusion316 decks488 decks
62%synergy
Wishclaw Talisman
62%inclusion304 decks488 decks
57%synergy
Reanimate
61%inclusion300 decks488 decks
43%synergy
Professor Onyx
61%inclusion296 decks488 decks
59%synergy
Crashing Drawbridge
59%inclusion287 decks488 decks
57%synergy
Doomsday
58%inclusion285 decks488 decks
58%synergy
Defense Grid
58%inclusion285 decks488 decks
58%synergy
Game Changers
Vampiric Tutor
71%inclusion346 decks488 decks
55%synergy
Necropotence
65%inclusion317 decks488 decks
60%synergy
Demonic Tutor
62%inclusion304 decks488 decks
42%synergy
Ancient Tomb
58%inclusion283 decks488 decks
48%synergy
Chrome Mox
55%inclusion268 decks488 decks
49%synergy
Imperial Seal
54%inclusion262 decks488 decks
48%synergy
Mana Vault
53%inclusion260 decks488 decks
47%synergy
Orcish Bowmasters
51%inclusion250 decks488 decks
42%synergy
Opposition Agent
48%inclusion233 decks488 decks
42%synergy
Grim Monolith
42%inclusion203 decks488 decks
40%synergy
Creatures
Boggart Trawler
56%inclusion274 decks488 decks
52%synergy
Sheoldred, the Apocalypse
54%inclusion264 decks488 decks
49%synergy
Dauthi Voidwalker
54%inclusion262 decks488 decks
47%synergy
Doom Whisperer
52%inclusion254 decks488 decks
50%synergy
Blood Artist
41%inclusion201 decks488 decks
30%synergy
Ornithopter
39%inclusion191 decks488 decks
37%synergy
Crypt Ghast
34%inclusion167 decks488 decks
29%synergy
Memnite
33%inclusion162 decks488 decks
32%synergy
Phyrexian Walker
31%inclusion153 decks488 decks
31%synergy
K'rrik, Son of Yawgmoth
30%inclusion145 decks488 decks
27%synergy
Shard of the Nightbringer
27%inclusion131 decks488 decks
26%synergy
Hoarding Broodlord
27%inclusion130 decks488 decks
25%synergy
Bloodthirsty Conqueror
25%inclusion124 decks488 decks
22%synergy
Sephiroth, Fabled SOLDIER
24%inclusion117 decks488 decks
22%synergy
Zulaport Cutthroat
24%inclusion117 decks488 decks
15%synergy
Enduring Tenacity
24%inclusion115 decks488 decks
20%synergy
Vito, Thorn of the Dusk Rose
23%inclusion110 decks488 decks
17%synergy
Shield Sphere
22%inclusion107 decks488 decks
22%synergy
Vilis, Broker of Blood
22%inclusion106 decks488 decks
19%synergy
Diamond Lion
21%inclusion103 decks488 decks
21%synergy
Warren Soultrader
20%inclusion100 decks488 decks
15%synergy
Ancient Cellarspawn
19%inclusion91 decks488 decks
17%synergy
Overeager Apprentice
18%inclusion89 decks488 decks
18%synergy
Basal Thrull
17%inclusion85 decks488 decks
17%synergy
Ayara, First of Locthwain
17%inclusion85 decks488 decks
14%synergy
Diamond Mare
16%inclusion80 decks488 decks
16%synergy
Wandering Archaic
15%inclusion74 decks488 decks
14%synergy
Creeping Bloodsucker
15%inclusion73 decks488 decks
13%synergy
Soldevi Adnate
14%inclusion69 decks488 decks
14%synergy
Faerie Dreamthief
14%inclusion66 decks488 decks
13%synergy
Greedy Freebooter
13%inclusion64 decks488 decks
12%synergy
Woe Strider
13%inclusion63 decks488 decks
11%synergy
Shambling Ghast
13%inclusion61 decks488 decks
12%synergy
Marauding Blight-Priest
13%inclusion61 decks488 decks
10%synergy
Gravecrawler
13%inclusion61 decks488 decks
9%synergy
Barrier of Bones
12%inclusion58 decks488 decks
12%synergy
Carrion Feeder
12%inclusion57 decks488 decks
7%synergy
Cauldron Familiar
11%inclusion55 decks488 decks
10%synergy
Haunt of the Dead Marshes
10%inclusion51 decks488 decks
10%synergy
Noxious Gearhulk
10%inclusion51 decks488 decks
7%synergy
Bloodletter of Aclazotz
10%inclusion50 decks488 decks
7%synergy
Biblioplex Assistant
10%inclusion47 decks488 decks
10%synergy
Blood Vassal
9.0%inclusion44 decks488 decks
9%synergy
Inquisitive Puppet
8.8%inclusion43 decks488 decks
9%synergy
Dread Presence
8.6%inclusion42 decks488 decks
7%synergy
Kokusho, the Evening Star
8.6%inclusion42 decks488 decks
7%synergy
Basal Sliver
8.4%inclusion41 decks488 decks
8%synergy
Twilight Prophet
8.4%inclusion41 decks488 decks
5%synergy
Serrated Scorpion
7.6%inclusion37 decks488 decks
7%synergy
Glaring Fleshraker
7.2%inclusion35 decks488 decks
6%synergy
Instants
Fell the Profane
65%inclusion319 decks488 decks
57%synergy
Insidious Dreams
56%inclusion272 decks488 decks
56%synergy
Deadly Rollick
54%inclusion264 decks488 decks
41%synergy
Saw in Half
43%inclusion210 decks488 decks
39%synergy
Imp's Mischief
41%inclusion200 decks488 decks
37%synergy
Rain of Filth
39%inclusion189 decks488 decks
38%synergy
Malakir Rebirth
37%inclusion180 decks488 decks
29%synergy
Sacrifice
35%inclusion170 decks488 decks
34%synergy
Withering Torment
33%inclusion162 decks488 decks
25%synergy
Dismember
31%inclusion151 decks488 decks
28%synergy
Tainted Pact
27%inclusion131 decks488 decks
23%synergy
Entomb
25%inclusion120 decks488 decks
18%synergy
Cut Down
24%inclusion115 decks488 decks
23%synergy
Slaughter Pact
19%inclusion94 decks488 decks
19%synergy
Consuming Corruption
17%inclusion84 decks488 decks
16%synergy
Snuff Out
17%inclusion84 decks488 decks
14%synergy
Defile
14%inclusion70 decks488 decks
11%synergy
Infernal Grasp
14%inclusion69 decks488 decks
7%synergy
Fatal Push
14%inclusion67 decks488 decks
13%synergy
Not Dead After All
12%inclusion59 decks488 decks
9%synergy
Hagra Mauling
10%inclusion50 decks488 decks
9%synergy
Feign Death
8.8%inclusion43 decks488 decks
7%synergy
Mausoleum Secrets
8.0%inclusion39 decks488 decks
8%synergy
Go for the Throat
7.2%inclusion35 decks488 decks
0%synergy
Archenemy's Charm
7.0%inclusion34 decks488 decks
6%synergy
Deadly Dispute
6.6%inclusion32 decks488 decks
-6%synergy
Demonic Consultation
6.1%inclusion30 decks488 decks
3%synergy
Crypt Incursion
5.5%inclusion27 decks488 decks
5%synergy
Soul Shatter
5.1%inclusion25 decks488 decks
2%synergy
Sorceries
Feed the Swarm
54%inclusion263 decks488 decks
37%synergy
Chain of Smog
50%inclusion246 decks488 decks
49%synergy
Diabolic Intent
49%inclusion237 decks488 decks
41%synergy
Praetor's Grasp
44%inclusion214 decks488 decks
42%synergy
Toxic Deluge
44%inclusion214 decks488 decks
26%synergy
Grim Tutor
42%inclusion207 decks488 decks
38%synergy
Agadeem's Awakening
40%inclusion193 decks488 decks
36%synergy
Cruel Tutor
39%inclusion188 decks488 decks
38%synergy
Insatiable Avarice
32%inclusion155 decks488 decks
29%synergy
Peer into the Abyss
31%inclusion151 decks488 decks
28%synergy
Yawgmoth's Will
28%inclusion139 decks488 decks
27%synergy
Dark Petition
26%inclusion126 decks488 decks
25%synergy
Profane Tutor
25%inclusion121 decks488 decks
23%synergy
Exsanguinate
19%inclusion94 decks488 decks
13%synergy
Bubbling Muck
19%inclusion92 decks488 decks
17%synergy
Night's Whisper
16%inclusion77 decks488 decks
7%synergy
Sign in Blood
14%inclusion70 decks488 decks
5%synergy
Diabolic Tutor
14%inclusion68 decks488 decks
8%synergy
Damnation
11%inclusion56 decks488 decks
5%synergy
Persist
11%inclusion54 decks488 decks
9%synergy
Unmarked Grave
10%inclusion51 decks488 decks
8%synergy
Black Sun's Zenith
9.2%inclusion45 decks488 decks
8%synergy
Zof Consumption
8.0%inclusion39 decks488 decks
8%synergy
Pelakka Predation
7.2%inclusion35 decks488 decks
7%synergy
Blood Tithe
5.7%inclusion28 decks488 decks
6%synergy
Torment of Hailfire
5.7%inclusion28 decks488 decks
2%synergy
Victimize
5.5%inclusion27 decks488 decks
-7%synergy
Syphon Soul
5.1%inclusion25 decks488 decks
5%synergy
Demonic Counsel
5.1%inclusion25 decks488 decks
3%synergy
Utility Artifacts
Swiftfoot Boots
58%inclusion283 decks488 decks
31%synergy
Bolas's Citadel
46%inclusion225 decks488 decks
38%synergy
The One Ring
45%inclusion219 decks488 decks
36%synergy
Conqueror's Flail
36%inclusion176 decks488 decks
35%synergy
Scroll Rack
36%inclusion176 decks488 decks
35%synergy
Codex Shredder
35%inclusion169 decks488 decks
34%synergy
Bontu's Monument
34%inclusion166 decks488 decks
32%synergy
Manifold Key
32%inclusion154 decks488 decks
30%synergy
Ghoulcaller's Bell
31%inclusion149 decks488 decks
30%synergy
Conjurer's Bauble
23%inclusion110 decks488 decks
22%synergy
Pyxis of Pandemonium
22%inclusion109 decks488 decks
22%synergy
Demon's Horn
20%inclusion100 decks488 decks
20%synergy
Wand of Vertebrae
20%inclusion97 decks488 decks
20%synergy
The Darkness Crystal
18%inclusion87 decks488 decks
14%synergy
Voltaic Key
16%inclusion79 decks488 decks
15%synergy
Altar of Dementia
13%inclusion65 decks488 decks
11%synergy
Prism Ring
13%inclusion63 decks488 decks
13%synergy
Grinding Station
13%inclusion63 decks488 decks
12%synergy
Mishra's Bauble
13%inclusion62 decks488 decks
11%synergy
Phyrexian Altar
13%inclusion61 decks488 decks
9%synergy
Golem's Heart
12%inclusion57 decks488 decks
12%synergy
Ashnod's Altar
11%inclusion54 decks488 decks
4%synergy
The Endstone
10%inclusion47 decks488 decks
9%synergy
Brainstone
9.4%inclusion46 decks488 decks
9%synergy
Staff of the Death Magus
8.8%inclusion43 decks488 decks
9%synergy
Candy Trail
8.2%inclusion40 decks488 decks
8%synergy
Commander's Plate
8.2%inclusion40 decks488 decks
6%synergy
Urza's Bauble
5.9%inclusion29 decks488 decks
5%synergy
Moonsilver Key
5.5%inclusion27 decks488 decks
4%synergy
Whispersilk Cloak
5.3%inclusion26 decks488 decks
2%synergy
Pact Weapon
5.1%inclusion25 decks488 decks
5%synergy
Tormod's Crypt
5.1%inclusion25 decks488 decks
4%synergy
Enchantments
Heartless Summoning
44%inclusion213 decks488 decks
43%synergy
Animate Dead
38%inclusion183 decks488 decks
28%synergy
Exquisite Blood
26%inclusion125 decks488 decks
20%synergy
Sanguine Bond
21%inclusion101 decks488 decks
15%synergy
Black Market Connections
18%inclusion88 decks488 decks
6%synergy
The Meathook Massacre
17%inclusion84 decks488 decks
12%synergy
Phyrexian Arena
16%inclusion79 decks488 decks
0%synergy
Necromancy
16%inclusion76 decks488 decks
12%synergy
Font of Agonies
13%inclusion61 decks488 decks
12%synergy
Dance of the Dead
11%inclusion55 decks488 decks
10%synergy
Bloodchief Ascension
9.4%inclusion46 decks488 decks
6%synergy
Kaya's Ghostform
9.0%inclusion44 decks488 decks
5%synergy
Bastion of Remembrance
5.1%inclusion25 decks488 decks
-1%synergy
Planeswalkers
Tezzeret, Cruel Captain
54%inclusion265 decks488 decks
53%synergy
Liliana Vess
15%inclusion72 decks488 decks
14%synergy
Ugin, Eye of the Storms
11%inclusion55 decks488 decks
10%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
61%inclusion299 decks488 decks
52%synergy
Phyrexian Tower
59%inclusion289 decks488 decks
50%synergy
Hall of the Bandit Lord
59%inclusion287 decks488 decks
58%synergy
Crystal Vein
51%inclusion248 decks488 decks
50%synergy
Urza's Saga
50%inclusion243 decks488 decks
43%synergy
City of Traitors
41%inclusion201 decks488 decks
40%synergy
Vault of Whispers
37%inclusion180 decks488 decks
32%synergy
Peat Bog
33%inclusion162 decks488 decks
33%synergy
Cabal Coffers
33%inclusion161 decks488 decks
23%synergy
Nykthos, Shrine to Nyx
29%inclusion141 decks488 decks
24%synergy
Takenuma, Abandoned Mire
27%inclusion132 decks488 decks
18%synergy
Emergence Zone
24%inclusion118 decks488 decks
22%synergy
Lake of the Dead
22%inclusion109 decks488 decks
22%synergy
Shizo, Death's Storehouse
22%inclusion106 decks488 decks
17%synergy
Ebon Stronghold
20%inclusion100 decks488 decks
20%synergy
Bojuka Bog
19%inclusion92 decks488 decks
-11%synergy
Rogue's Passage
18%inclusion87 decks488 decks
-3%synergy
Command Beacon
15%inclusion75 decks488 decks
11%synergy
Swarmyard
14%inclusion69 decks488 decks
13%synergy
Cabal Stronghold
13%inclusion62 decks488 decks
10%synergy
Witch's Cottage
10%inclusion49 decks488 decks
7%synergy
War Room
9.2%inclusion45 decks488 decks
3%synergy
The Black Gate
9.0%inclusion44 decks488 decks
6%synergy
Inventors' Fair
8.4%inclusion41 decks488 decks
5%synergy
Spymaster's Vault
8.0%inclusion39 decks488 decks
5%synergy
Castle Locthwain
7.6%inclusion37 decks488 decks
4%synergy
Reliquary Tower
7.4%inclusion36 decks488 decks
-23%synergy
Midgar, City of Mako
5.3%inclusion26 decks488 decks
1%synergy
Mortuary Mire
5.1%inclusion25 decks488 decks
1%synergy
Mana Artifacts
Sol Ring
96%inclusion469 decks488 decks
12%synergy
Arcane Signet
90%inclusion438 decks488 decks
18%synergy
Lotus Petal
70%inclusion341 decks488 decks
63%synergy
Fellwar Stone
54%inclusion263 decks488 decks
33%synergy
The Soul Stone
52%inclusion253 decks488 decks
48%synergy
Mox Opal
49%inclusion240 decks488 decks
45%synergy
Lion's Eye Diamond
40%inclusion196 decks488 decks
38%synergy
Mox Diamond
40%inclusion196 decks488 decks
36%synergy
Mox Amber
35%inclusion170 decks488 decks
30%synergy
Chromatic Sphere
31%inclusion153 decks488 decks
31%synergy
Jeweled Amulet
31%inclusion152 decks488 decks
31%synergy
Chromatic Star
31%inclusion152 decks488 decks
31%synergy
Mind Stone
31%inclusion149 decks488 decks
15%synergy
Everflowing Chalice
23%inclusion114 decks488 decks
19%synergy
Springleaf Drum
20%inclusion98 decks488 decks
18%synergy
Thought Vessel
15%inclusion73 decks488 decks
-3%synergy
Paradise Mantle
7.8%inclusion38 decks488 decks
7%synergy
Charcoal Diamond
7.6%inclusion37 decks488 decks
3%synergy
Lotus Bloom
7.0%inclusion34 decks488 decks
7%synergy
Lands
Gemstone Caverns
53%inclusion257 decks488 decks
48%synergy
Bloodstained Mire
50%inclusion244 decks488 decks
39%synergy
Polluted Delta
50%inclusion244 decks488 decks
38%synergy
Marsh Flats
49%inclusion239 decks488 decks
38%synergy
Verdant Catacombs
49%inclusion237 decks488 decks
38%synergy
Cavern of Souls
44%inclusion216 decks488 decks
37%synergy
Prismatic Vista
41%inclusion200 decks488 decks
36%synergy
Talon Gates of Madara
23%inclusion110 decks488 decks
20%synergy
Daily Bugle Building
8.2%inclusion40 decks488 decks
7%synergy
Mana Confluence
7.6%inclusion37 decks488 decks
1%synergy
Command Tower
7.6%inclusion37 decks488 decks
-67%synergy
Plaza of Heroes
6.4%inclusion31 decks488 decks
4%synergy
City of Brass
6.1%inclusion30 decks488 decks
-1%synergy
Demolition Field
5.9%inclusion29 decks488 decks
3%synergy