Mortuary
Gray Merchant of Asphodel
Altar of Dementia
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 Altar of Dementia 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 Altar of Dementia ability.
6
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Infinite lifegain triggers
Infinite lifegain
Infinite lifeloss
Gwenom, Remorseless
3.3%inclusion117 decks3.54K decks
K'rrik, Son of Yawgmoth
0.0%inclusion2 decks19.3K decks
Spider-Man Noir
0.3%inclusion1 decks297 decks
Braids, Arisen Nightmare
0.0%inclusion1 decks8.14K decks
Henzie "Toolbox" Torre
0.0%inclusion1 decks17.5K decks
Betor, Ancestor's Voice
0.0%inclusion1 decks14.5K decks
Bilbo, Birthday Celebrant
0.0%inclusion1 decks6.61K decks
Glarb, Calamity's Augur
0.0%inclusion1 decks21K decks
Mai, Scornful Striker
0.2%inclusion1 decks646 decks
New Cards
Skateboard
18%inclusion5 decks28 decks
18%synergy
Dream Beavers
11%inclusion3 decks27 decks
11%synergy
Death in the Family
3.6%inclusion1 decks28 decks
3%synergy
South Wind Avatar
2.5%inclusion1 decks40 decks
2%synergy
Armaggon, Future Shark
2.4%inclusion1 decks41 decks
2%synergy
High Synergy Cards
Sensei's Divining Top
97%inclusion122 decks126 decks
92%synergy
Aetherflux Reservoir
94%inclusion118 decks126 decks
90%synergy
Death Cultist
83%inclusion105 decks126 decks
83%synergy
Culling the Weak
87%inclusion109 decks126 decks
82%synergy
Blood Pet
81%inclusion102 decks126 decks
80%synergy
Cabal Ritual
83%inclusion104 decks126 decks
77%synergy
Umbral Collar Zealot
79%inclusion100 decks126 decks
76%synergy
Jet Medallion
79%inclusion99 decks126 decks
75%synergy
Lavaspur Boots
75%inclusion95 decks126 decks
74%synergy
Scheming Symmetry
74%inclusion93 decks126 decks
72%synergy
Top Cards
Dark Ritual
95%inclusion120 decks126 decks
71%synergy
Lightning Greaves
89%inclusion112 decks126 decks
64%synergy
Reanimate
78%inclusion98 decks126 decks
59%synergy
Sheoldred, the Apocalypse
68%inclusion86 decks126 decks
63%synergy
Viscera Seer
67%inclusion84 decks126 decks
59%synergy
Beseech the Mirror
65%inclusion82 decks126 decks
62%synergy
Insidious Dreams
64%inclusion81 decks126 decks
64%synergy
Diabolic Intent
64%inclusion81 decks126 decks
57%synergy
Feed the Swarm
64%inclusion81 decks126 decks
48%synergy
Wishclaw Talisman
63%inclusion80 decks126 decks
58%synergy
Game Changers
Vampiric Tutor
75%inclusion95 decks126 decks
61%synergy
Demonic Tutor
71%inclusion90 decks126 decks
52%synergy
Necropotence
68%inclusion86 decks126 decks
63%synergy
Ancient Tomb
63%inclusion80 decks126 decks
54%synergy
Mana Vault
61%inclusion77 decks126 decks
55%synergy
Orcish Bowmasters
60%inclusion75 decks126 decks
51%synergy
Chrome Mox
59%inclusion74 decks126 decks
53%synergy
The One Ring
58%inclusion73 decks126 decks
50%synergy
Imperial Seal
56%inclusion71 decks126 decks
51%synergy
Grim Monolith
52%inclusion65 decks126 decks
50%synergy
Creatures
Bloom Tender
75%inclusion3 decks4 decks
67%synergy
Deathrite Shaman
75%inclusion3 decks4 decks
64%synergy
Birds of Paradise
75%inclusion3 decks4 decks
47%synergy
Dauthi Voidwalker
55%inclusion69 decks126 decks
49%synergy
Opposition Agent
52%inclusion65 decks126 decks
47%synergy
Hoarding Broodlord
48%inclusion60 decks126 decks
46%synergy
Sephiroth, Fabled SOLDIER
44%inclusion55 decks126 decks
41%synergy
Blood Artist
43%inclusion54 decks126 decks
31%synergy
Crashing Drawbridge
41%inclusion52 decks126 decks
40%synergy
Shambling Ghast
37%inclusion47 decks126 decks
36%synergy
Boggart Trawler
37%inclusion46 decks126 decks
33%synergy
Zulaport Cutthroat
36%inclusion45 decks126 decks
27%synergy
Ornithopter
31%inclusion39 decks126 decks
29%synergy
Memnite
29%inclusion36 decks126 decks
28%synergy
Doom Whisperer
29%inclusion36 decks126 decks
27%synergy
Carrion Feeder
25%inclusion32 decks126 decks
21%synergy
Warren Soultrader
25%inclusion31 decks126 decks
19%synergy
Phyrexian Walker
24%inclusion30 decks126 decks
23%synergy
Gravecrawler
24%inclusion30 decks126 decks
20%synergy
Cauldron Familiar
21%inclusion27 decks126 decks
20%synergy
Crypt Ghast
21%inclusion26 decks126 decks
16%synergy
K'rrik, Son of Yawgmoth
20%inclusion25 decks126 decks
17%synergy
Woe Strider
19%inclusion24 decks126 decks
17%synergy
Ayara, First of Locthwain
16%inclusion20 decks126 decks
13%synergy
Vito, Thorn of the Dusk Rose
16%inclusion20 decks126 decks
11%synergy
Serrated Scorpion
13%inclusion17 decks126 decks
13%synergy
Shard of the Nightbringer
13%inclusion16 decks126 decks
12%synergy
Forsaken Miner
13%inclusion16 decks126 decks
11%synergy
Marauding Blight-Priest
13%inclusion16 decks126 decks
10%synergy
Bloodthirsty Conqueror
13%inclusion16 decks126 decks
9%synergy
Diamond Lion
12%inclusion15 decks126 decks
12%synergy
Greedy Freebooter
12%inclusion15 decks126 decks
11%synergy
Kokusho, the Evening Star
12%inclusion15 decks126 decks
11%synergy
Vilis, Broker of Blood
12%inclusion15 decks126 decks
9%synergy
Enduring Tenacity
11%inclusion14 decks126 decks
8%synergy
Overeager Apprentice
10%inclusion13 decks126 decks
10%synergy
Basal Thrull
10%inclusion13 decks126 decks
10%synergy
Vengeful Bloodwitch
10%inclusion13 decks126 decks
9%synergy
Pitiless Plunderer
10%inclusion13 decks126 decks
2%synergy
Shield Sphere
10%inclusion12 decks126 decks
9%synergy
Susurian Voidborn
8.7%inclusion11 decks126 decks
8%synergy
Ancient Cellarspawn
8.7%inclusion11 decks126 decks
7%synergy
Walking Ballista
7.9%inclusion10 decks126 decks
5%synergy
Phyrexian Devourer
7.1%inclusion9 decks126 decks
7%synergy
Fear of Lost Teeth
7.1%inclusion9 decks126 decks
7%synergy
Soldevi Adnate
7.1%inclusion9 decks126 decks
7%synergy
Wandering Archaic
7.1%inclusion9 decks126 decks
6%synergy
Mikaeus, the Unhallowed
7.1%inclusion9 decks126 decks
5%synergy
Barrier of Bones
6.3%inclusion8 decks126 decks
6%synergy
Glaring Fleshraker
6.3%inclusion8 decks126 decks
5%synergy
Instants
Deadly Rollick
63%inclusion79 decks126 decks
49%synergy
Saw in Half
58%inclusion73 decks126 decks
54%synergy
Sacrifice
55%inclusion69 decks126 decks
54%synergy
Imp's Mischief
50%inclusion63 decks126 decks
46%synergy
Entomb
50%inclusion63 decks126 decks
43%synergy
Rain of Filth
49%inclusion62 decks126 decks
48%synergy
Dismember
46%inclusion58 decks126 decks
43%synergy
Fell the Profane
44%inclusion56 decks126 decks
36%synergy
Cut Down
35%inclusion44 decks126 decks
34%synergy
Slaughter Pact
34%inclusion43 decks126 decks
34%synergy
Malakir Rebirth
26%inclusion33 decks126 decks
18%synergy
Mausoleum Secrets
24%inclusion30 decks126 decks
23%synergy
Tainted Pact
17%inclusion21 decks126 decks
13%synergy
Withering Torment
16%inclusion20 decks126 decks
8%synergy
Snuff Out
13%inclusion17 decks126 decks
10%synergy
Infernal Grasp
11%inclusion14 decks126 decks
4%synergy
Deadly Dispute
10%inclusion13 decks126 decks
-2%synergy
Hagra Mauling
10%inclusion12 decks126 decks
8%synergy
Defile
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6%synergy
Fatal Push
7.9%inclusion10 decks126 decks
7%synergy
Go for the Throat
7.9%inclusion10 decks126 decks
2%synergy
Sorceries
Doomsday
59%inclusion74 decks126 decks
58%synergy
Tendrils of Agony
57%inclusion72 decks126 decks
57%synergy
Grim Tutor
55%inclusion69 decks126 decks
51%synergy
Chain of Smog
54%inclusion68 decks126 decks
53%synergy
Praetor's Grasp
53%inclusion67 decks126 decks
51%synergy
Peer into the Abyss
48%inclusion61 decks126 decks
46%synergy
Yawgmoth's Will
35%inclusion44 decks126 decks
34%synergy
Unmarked Grave
33%inclusion42 decks126 decks
31%synergy
Persist
33%inclusion42 decks126 decks
31%synergy
Toxic Deluge
26%inclusion33 decks126 decks
8%synergy
Cruel Tutor
25%inclusion31 decks126 decks
24%synergy
Agadeem's Awakening
25%inclusion31 decks126 decks
22%synergy
Insatiable Avarice
21%inclusion27 decks126 decks
19%synergy
Dark Petition
17%inclusion22 decks126 decks
17%synergy
Profane Tutor
15%inclusion19 decks126 decks
13%synergy
Bubbling Muck
14%inclusion18 decks126 decks
13%synergy
Exsanguinate
11%inclusion14 decks126 decks
4%synergy
Sign in Blood
10%inclusion13 decks126 decks
2%synergy
Night's Whisper
10%inclusion13 decks126 decks
1%synergy
Diabolic Tutor
8.7%inclusion11 decks126 decks
3%synergy
Zof Consumption
7.9%inclusion10 decks126 decks
8%synergy
Buried Alive
7.9%inclusion10 decks126 decks
2%synergy
Damnation
7.9%inclusion10 decks126 decks
2%synergy
Victimize
7.9%inclusion10 decks126 decks
-5%synergy
Pelakka Predation
6.3%inclusion8 decks126 decks
6%synergy
Beseech the Queen
6.3%inclusion8 decks126 decks
5%synergy
Demonic Counsel
6.3%inclusion8 decks126 decks
5%synergy
Blasphemous Edict
5.6%inclusion7 decks126 decks
0%synergy
Utility Artifacts
Defense Grid
48%inclusion60 decks126 decks
47%synergy
Scroll Rack
47%inclusion59 decks126 decks
46%synergy
Manifold Key
46%inclusion58 decks126 decks
45%synergy
Bolas's Citadel
46%inclusion58 decks126 decks
38%synergy
Swiftfoot Boots
39%inclusion49 decks126 decks
12%synergy
Grinding Station
29%inclusion37 decks126 decks
29%synergy
Bontu's Monument
27%inclusion34 decks126 decks
25%synergy
Phyrexian Altar
27%inclusion34 decks126 decks
23%synergy
Ashnod's Altar
26%inclusion33 decks126 decks
20%synergy
Conqueror's Flail
24%inclusion30 decks126 decks
23%synergy
Codex Shredder
22%inclusion28 decks126 decks
22%synergy
Ghoulcaller's Bell
21%inclusion27 decks126 decks
21%synergy
Voltaic Key
17%inclusion22 decks126 decks
17%synergy
Demon's Horn
13%inclusion16 decks126 decks
12%synergy
Conjurer's Bauble
12%inclusion15 decks126 decks
12%synergy
Golem's Heart
11%inclusion14 decks126 decks
11%synergy
Wand of Vertebrae
10%inclusion13 decks126 decks
10%synergy
Pyxis of Pandemonium
8.7%inclusion11 decks126 decks
9%synergy
Pact Weapon
7.9%inclusion10 decks126 decks
7%synergy
The Darkness Crystal
7.9%inclusion10 decks126 decks
5%synergy
Engineered Explosives
7.1%inclusion9 decks126 decks
7%synergy
Mishra's Bauble
7.1%inclusion9 decks126 decks
6%synergy
Prism Ring
6.3%inclusion8 decks126 decks
6%synergy
Candy Trail
6.3%inclusion8 decks126 decks
6%synergy
Whispersilk Cloak
6.3%inclusion8 decks126 decks
3%synergy
Brainstone
5.6%inclusion7 decks126 decks
5%synergy
Urza's Bauble
5.6%inclusion7 decks126 decks
5%synergy
Mindcrank
5.6%inclusion7 decks126 decks
4%synergy
Enchantments
Animate Dead
56%inclusion71 decks126 decks
48%synergy
Heartless Summoning
46%inclusion58 decks126 decks
45%synergy
Necromancy
39%inclusion49 decks126 decks
36%synergy
The Meathook Massacre
38%inclusion48 decks126 decks
33%synergy
Dance of the Dead
33%inclusion42 decks126 decks
32%synergy
Exquisite Blood
17%inclusion22 decks126 decks
12%synergy
Black Market Connections
14%inclusion18 decks126 decks
2%synergy
Bastion of Remembrance
13%inclusion16 decks126 decks
6%synergy
Sanguine Bond
10%inclusion13 decks126 decks
5%synergy
Bloodchief Ascension
8.7%inclusion11 decks126 decks
5%synergy
Phyrexian Arena
8.7%inclusion11 decks126 decks
-7%synergy
Kaya's Ghostform
7.9%inclusion10 decks126 decks
4%synergy
Planeswalkers
Professor Onyx
60%inclusion75 decks126 decks
58%synergy
Tezzeret, Cruel Captain
57%inclusion72 decks126 decks
55%synergy
Liliana Vess
12%inclusion15 decks126 decks
11%synergy
Utility Lands
Phyrexian Tower
65%inclusion82 decks126 decks
56%synergy
Urborg, Tomb of Yawgmoth
64%inclusion81 decks126 decks
55%synergy
Hall of the Bandit Lord
60%inclusion76 decks126 decks
60%synergy
Crystal Vein
57%inclusion72 decks126 decks
56%synergy
Urza's Saga
56%inclusion71 decks126 decks
49%synergy
City of Traitors
48%inclusion61 decks126 decks
47%synergy
Vault of Whispers
48%inclusion60 decks126 decks
43%synergy
Emergence Zone
41%inclusion52 decks126 decks
39%synergy
Lake of the Dead
36%inclusion45 decks126 decks
35%synergy
Peat Bog
27%inclusion34 decks126 decks
27%synergy
Nykthos, Shrine to Nyx
23%inclusion29 decks126 decks
18%synergy
Takenuma, Abandoned Mire
21%inclusion26 decks126 decks
12%synergy
Cabal Coffers
21%inclusion26 decks126 decks
11%synergy
Shizo, Death's Storehouse
16%inclusion20 decks126 decks
12%synergy
Ebon Stronghold
13%inclusion17 decks126 decks
13%synergy
Command Beacon
10%inclusion12 decks126 decks
5%synergy
Bojuka Bog
10%inclusion12 decks126 decks
-20%synergy
Swarmyard
7.9%inclusion10 decks126 decks
7%synergy
Castle Locthwain
7.9%inclusion10 decks126 decks
4%synergy
Rogue's Passage
7.9%inclusion10 decks126 decks
-12%synergy
Spymaster's Vault
7.1%inclusion9 decks126 decks
4%synergy
Cabal Stronghold
7.1%inclusion9 decks126 decks
4%synergy
Blast Zone
6.3%inclusion8 decks126 decks
5%synergy
Witch's Cottage
6.3%inclusion8 decks126 decks
3%synergy
War Room
6.3%inclusion8 decks126 decks
1%synergy
The Black Gate
5.6%inclusion7 decks126 decks
3%synergy
Mana Artifacts
Sol Ring
98%inclusion123 decks126 decks
14%synergy
Arcane Signet
90%inclusion113 decks126 decks
18%synergy
Lotus Petal
77%inclusion97 decks126 decks
70%synergy
Mox Opal
60%inclusion75 decks126 decks
55%synergy
Lion's Eye Diamond
51%inclusion64 decks126 decks
49%synergy
Mox Diamond
51%inclusion64 decks126 decks
47%synergy
Mox Amber
51%inclusion64 decks126 decks
46%synergy
The Soul Stone
50%inclusion63 decks126 decks
46%synergy
Chromatic Sphere
46%inclusion58 decks126 decks
46%synergy
Chromatic Star
44%inclusion56 decks126 decks
44%synergy
Fellwar Stone
40%inclusion50 decks126 decks
19%synergy
Everflowing Chalice
33%inclusion41 decks126 decks
28%synergy
Mind Stone
22%inclusion28 decks126 decks
8%synergy
Jeweled Amulet
21%inclusion27 decks126 decks
21%synergy
Thought Vessel
14%inclusion18 decks126 decks
-3%synergy
Basalt Monolith
12%inclusion15 decks126 decks
10%synergy
Springleaf Drum
11%inclusion14 decks126 decks
9%synergy
Lotus Bloom
7.9%inclusion10 decks126 decks
8%synergy
Commander's Sphere
7.1%inclusion9 decks126 decks
-4%synergy
Lands
Undergrowth Stadium
75%inclusion3 decks4 decks
51%synergy
Bloodstained Mire
66%inclusion83 decks126 decks
55%synergy
Polluted Delta
66%inclusion83 decks126 decks
54%synergy
Marsh Flats
64%inclusion81 decks126 decks
54%synergy
Verdant Catacombs
64%inclusion81 decks126 decks
53%synergy
Gemstone Caverns
62%inclusion78 decks126 decks
57%synergy
Cavern of Souls
56%inclusion71 decks126 decks
49%synergy
Prismatic Vista
48%inclusion60 decks126 decks
43%synergy
Talon Gates of Madara
39%inclusion49 decks126 decks
37%synergy
Command Tower
11%inclusion14 decks126 decks
-63%synergy
Fabled Passage
5.6%inclusion7 decks126 decks
-4%synergy