Chainer, Dementia Master + K'rrik, Son of Yawgmoth + Gray Merchant of Asphodel + Ashnod's Altar

Chainer, Dementia Master
K'rrik, Son of Yawgmoth
Gray Merchant of Asphodel
Ashnod's Altar

Requires
Chainer, Dementia Master must be on the battlefield. K'rrik, Son of Yawgmoth must be on the battlefield. Gray Merchant of Asphodel must be on the battlefield. Ashnod's Altar must be on the battlefield. Your life total is at least ten. Your devotion to black is at least ten or you have at least two opponents.
Steps
  1. Activate Ashnod's Altar by sacrificing Gray Merchant, adding cc.
  2. Activate Chainer by paying nine life, returning Gray Merchant from your graveyard to the battlefield as a Nightmare in addition to its other creature types.
  3. Gray Merchant enters the battlefield, causing each opponent to lose life equal to your devotion to black and causing you to gain life equal to the amount of life lost this way.
  4. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite lifegain. Infinite lifegain triggers. Infinite lifeloss. Infinite LTB. Infinite sacrifice triggers. Put all creature cards from all graveyards onto the battlefield under your control.

Top Commanders (5)
Chainer, Dementia Master
30.60% of 1474 decks 451 decks
Kokusho, the Evening Star
10.00% of 610 decks 61 decks
K'rrik, Son of Yawgmoth
5.69% of 11416 decks 650 decks
Yawgmoth, Thran Physician
1.06% of 5553 decks 59 decks
Braids, Arisen Nightmare
0.59% of 6467 decks 38 decks
New Cards (5)
Insatiable Avarice
78% of 32 decks +72% synergy
Lively Dirge
16% of 44 decks +14% synergy
Rush of Dread
13% of 38 decks +12% synergy
Tinybones, the Pickpocket
12% of 32 decks +7% synergy
Forsaken Miner
8% of 40 decks +6% synergy
High Synergy Cards (10)
Dark Ritual
81% of 1619 decks +70% synergy
Reanimate
73% of 1619 decks +66% synergy
Crypt Ghast
67% of 1619 decks +65% synergy
Vilis, Broker of Blood
63% of 1619 decks +61% synergy
Viscera Seer
66% of 1619 decks +61% synergy
Animate Dead
62% of 1619 decks +57% synergy
Buried Alive
59% of 1619 decks +56% synergy
Eternal Witness
65% of 31 decks +54% synergy
Feed the Swarm
63% of 1599 decks +53% synergy
Entomb
55% of 1619 decks +52% synergy
Top Cards (10)
Bolas's Citadel
70% of 1619 decks +65% synergy
Swords to Plowshares
69% of 26 decks +41% synergy
Jet Medallion
59% of 1619 decks +57% synergy
Smothering Tithe
58% of 26 decks +46% synergy
Esper Sentinel
56% of 25 decks +46% synergy
Sakura-Tribe Elder
52% of 31 decks +42% synergy
Toxic Deluge
51% of 1619 decks +43% synergy
Force of Negation
50% of 14 decks +45% synergy
Fierce Guardianship
50% of 14 decks +41% synergy
Mystic Remora
50% of 14 decks +41% synergy
Creatures (50)
Blood Artist
49% of 1619 decks +43% synergy
Protean Hulk
48% of 31 decks +48% synergy
Elas il-Kor, Sadistic Pilgrim
47% of 19 decks +44% synergy
Spore Frog
45% of 31 decks +44% synergy
Dockside Extortionist
45% of 31 decks +37% synergy
Zulaport Cutthroat
41% of 1619 decks +36% synergy
Carrion Feeder
39% of 1619 decks +37% synergy
Birds of Paradise
39% of 31 decks +27% synergy
Priest of Fell Rites
38% of 26 decks +38% synergy
Kambal, Consul of Allocation
38% of 26 decks +37% synergy
Ayara, First of Locthwain
38% of 1616 decks +36% synergy
Bloodletter of Aclazotz
37% of 245 decks +33% synergy
Dauthi Voidwalker
36% of 1567 decks +31% synergy
Kokusho, the Evening Star
36% of 1619 decks +35% synergy
Orcish Bowmasters
36% of 536 decks +29% synergy
Vile Entomber
36% of 1557 decks +35% synergy
Thassa's Oracle
36% of 14 decks +32% synergy
Sheoldred, the Apocalypse
36% of 1249 decks +32% synergy
Fauna Shaman
35% of 31 decks +34% synergy
Wood Elves
35% of 31 decks +32% synergy
Llanowar Elves
35% of 31 decks +25% synergy
Sidisi, Undead Vizier
34% of 1619 decks +33% synergy
Massacre Wurm
34% of 1619 decks +32% synergy
Haywire Mite
33% of 18 decks +31% synergy
Plaguecrafter
33% of 1619 decks +30% synergy
Reclamation Sage
32% of 31 decks +26% synergy
Solemn Simulacrum
32% of 1619 decks +17% synergy
Blood Celebrant
32% of 1619 decks +31% synergy
Yawgmoth, Thran Physician
32% of 1619 decks +30% synergy
Mikaeus, the Unhallowed
31% of 1619 decks +30% synergy
Razaketh, the Foulblooded
31% of 1619 decks +30% synergy
Children of Korlis
31% of 26 decks +30% synergy
Nirkana Revenant
31% of 1619 decks +30% synergy
Sheoldred, Whispering One
30% of 1619 decks +28% synergy
Necrotic Ooze
29% of 1619 decks +29% synergy
Asmodeus the Archfiend
29% of 1535 decks +28% synergy
Braids, Arisen Nightmare
29% of 1249 decks +24% synergy
Jin-Gitaxias, Core Augur
29% of 14 decks +27% synergy
Opposition Agent
28% of 1593 decks +24% synergy
Vein Ripper
28% of 104 decks +26% synergy
Drana and Linvala
27% of 11 decks +26% synergy
Skirge Familiar
27% of 1619 decks +27% synergy
Soldevi Adnate
27% of 1619 decks +27% synergy
Vito, Thorn of the Dusk Rose
27% of 1608 decks +24% synergy
Pitiless Plunderer
26% of 1619 decks +22% synergy
Elves of Deep Shadow
26% of 31 decks +23% synergy
Deathrite Shaman
26% of 31 decks +23% synergy
Noxious Gearhulk
25% of 1619 decks +23% synergy
Disciple of Bolas
24% of 1619 decks +23% synergy
Gravecrawler
24% of 1619 decks +23% synergy
Instants (50)
Path to Exile
50% of 26 decks +31% synergy
Vampiric Tutor
49% of 1619 decks +39% synergy
Assassin's Trophy
45% of 31 decks +39% synergy
Force of Will
43% of 14 decks +37% synergy
Swan Song
43% of 14 decks +35% synergy
Cyclonic Rift
43% of 14 decks +29% synergy
Counterspell
43% of 14 decks +22% synergy
Chaos Warp
39% of 31 decks +23% synergy
Enlightened Tutor
38% of 26 decks +30% synergy
Cabal Ritual
37% of 1619 decks +35% synergy
Deflecting Swat
37% of 30 decks +29% synergy
An Offer You Can't Refuse
36% of 11 decks +26% synergy
Pact of Negation
36% of 14 decks +32% synergy
Mystical Tutor
36% of 14 decks +28% synergy
Bitter Triumph
36% of 245 decks +32% synergy
Terminate
35% of 31 decks +31% synergy
Defile
33% of 1619 decks +32% synergy
Red Elemental Blast
32% of 31 decks +29% synergy
Fracture
31% of 26 decks +29% synergy
Teferi's Protection
31% of 26 decks +21% synergy
Generous Gift
31% of 26 decks +19% synergy
Deadly Rollick
30% of 1608 decks +25% synergy
Culling the Weak
30% of 1619 decks +28% synergy
Infernal Grasp
30% of 1495 decks +25% synergy
Malakir Rebirth
30% of 1600 decks +25% synergy
Beast Within
29% of 31 decks +10% synergy
Mana Drain
29% of 14 decks +21% synergy
Arcane Denial
29% of 14 decks +19% synergy
Imp's Mischief
27% of 1619 decks +26% synergy
Pyroblast
26% of 31 decks +23% synergy
Veil of Summer
26% of 31 decks +23% synergy
Despark
23% of 26 decks +19% synergy
Anguished Unmaking
23% of 26 decks +17% synergy
Bedevil
23% of 31 decks +19% synergy
Ghostly Flicker
21% of 14 decks +19% synergy
Village Rites
21% of 1601 decks +15% synergy
Not Dead After All
20% of 361 decks +17% synergy
Abrupt Decay
19% of 31 decks +17% synergy
Worldly Tutor
19% of 31 decks +13% synergy
Heroic Intervention
19% of 31 decks +6% synergy
Angel's Grace
19% of 26 decks +18% synergy
Snuff Out
18% of 1619 decks +17% synergy
Tibalt's Trickery
18% of 28 decks +15% synergy
Sacrifice
17% of 1619 decks +16% synergy
Dismember
16% of 1619 decks +15% synergy
Burnt Offering
16% of 31 decks +16% synergy
Rakdos Charm
16% of 31 decks +13% synergy
Nature's Claim
16% of 31 decks +11% synergy
Silence
15% of 26 decks +12% synergy
Cut Down
15% of 1127 decks +14% synergy
Sorceries (50)
Demonic Tutor
56% of 1619 decks +44% synergy
Sign in Blood
50% of 1619 decks +45% synergy
Rise of the Witch-king
40% of 10 decks +39% synergy
Exsanguinate
40% of 1619 decks +37% synergy
Jeska's Will
38% of 29 decks +29% synergy
Faithless Looting
35% of 31 decks +27% synergy
Blasphemous Act
35% of 31 decks +19% synergy
Damnation
35% of 1619 decks +31% synergy
Diabolic Intent
33% of 1619 decks +28% synergy
Victimize
32% of 1619 decks +26% synergy
Damn
32% of 25 decks +28% synergy
Peer into the Abyss
32% of 1608 decks +30% synergy
Night's Whisper
31% of 1619 decks +26% synergy
Grim Tutor
29% of 1619 decks +27% synergy
Eldritch Evolution
29% of 31 decks +27% synergy
Gamble
29% of 31 decks +24% synergy
Windfall
29% of 14 decks +22% synergy
Living Death
27% of 1619 decks +24% synergy
Beseech the Mirror
27% of 422 decks +24% synergy
Mutilate
26% of 1619 decks +25% synergy
Bubbling Muck
26% of 1619 decks +25% synergy
Rampant Growth
26% of 31 decks +9% synergy
Torment of Hailfire
26% of 1619 decks +23% synergy
Diabolic Tutor
25% of 1619 decks +22% synergy
Beseech the Queen
24% of 1619 decks +23% synergy
Read the Bones
23% of 1619 decks +18% synergy
Culling Ritual
23% of 31 decks +20% synergy
Vandalblast
23% of 31 decks +14% synergy
Kodama's Reach
23% of 31 decks +7% synergy
Cultivate
23% of 31 decks +0% synergy
Unmarked Grave
21% of 1573 decks +20% synergy
Final Parting
21% of 1619 decks +20% synergy
Life // Death
19% of 31 decks +19% synergy
Jarad's Orders
19% of 31 decks +19% synergy
Green Sun's Zenith
19% of 31 decks +16% synergy
Bala Ged Recovery
19% of 31 decks +15% synergy
Nature's Lore
19% of 31 decks +5% synergy
Farseek
19% of 31 decks +4% synergy
Dread Return
16% of 1619 decks +14% synergy
Twinflame
16% of 31 decks +15% synergy
Life from the Loam
16% of 31 decks +14% synergy
Finale of Devastation
16% of 31 decks +12% synergy
Dark Petition
16% of 1619 decks +15% synergy
Wrath of God
15% of 26 decks +12% synergy
Nuclear Fallout
15% of 59 decks +12% synergy
Imperial Seal
14% of 1619 decks +12% synergy
Persist
14% of 1570 decks +13% synergy
Farewell
14% of 22 decks +7% synergy
Rite of Flame
13% of 31 decks +11% synergy
Regrowth
13% of 31 decks +11% synergy
Utility Artifacts (26)
Phyrexian Altar
49% of 1619 decks +44% synergy
Aetherflux Reservoir
44% of 1619 decks +40% synergy
Lightning Greaves
42% of 1619 decks +16% synergy
Altar of Dementia
36% of 1619 decks +33% synergy
Sensei's Divining Top
33% of 1619 decks +27% synergy
Birthing Pod
29% of 31 decks +28% synergy
Expedition Map
28% of 1619 decks +24% synergy
Swiftfoot Boots
25% of 1619 decks -3% synergy
Bontu's Monument
24% of 1619 decks +22% synergy
Tainted Sigil
23% of 26 decks +23% synergy
Skullclamp
22% of 1619 decks +9% synergy
The One Ring
17% of 687 decks +8% synergy
Wayfarer's Bauble
16% of 1619 decks +5% synergy
Whip of Erebos
16% of 1619 decks +14% synergy
Wishclaw Talisman
14% of 1616 decks +11% synergy
Nim Deathmantle
11% of 1619 decks +10% synergy
Demon's Horn
9% of 1619 decks +9% synergy
Matzalantli, the Great Door
9% of 275 decks +7% synergy
Mesmeric Orb
9% of 1619 decks +7% synergy
Palantír of Orthanc
8% of 553 decks +6% synergy
Mindcrank
6% of 1619 decks +4% synergy
Helm of Awakening
6% of 1619 decks +5% synergy
Alhammarret's Archive
6% of 1619 decks +4% synergy
Defense Grid
6% of 1619 decks +5% synergy
Staff of the Death Magus
6% of 1619 decks +5% synergy
Pact Weapon
5% of 1309 decks +5% synergy
Enchantments (49)
Rhystic Study
50% of 14 decks +36% synergy
Necropotence
45% of 1619 decks +42% synergy
Phyrexian Arena
42% of 1619 decks +34% synergy
Necromancy
29% of 1619 decks +27% synergy
Underworld Breach
27% of 30 decks +24% synergy
Exquisite Blood
26% of 1619 decks +23% synergy
Sylvan Library
26% of 31 decks +20% synergy
Font of Agonies
23% of 1619 decks +23% synergy
Sanguine Bond
23% of 1619 decks +20% synergy
Phyrexian Reclamation
23% of 1619 decks +21% synergy
Pattern of Rebirth
23% of 31 decks +22% synergy
Grave Pact
22% of 1619 decks +20% synergy
Black Market Connections
21% of 1296 decks +16% synergy
Dance of the Dead
20% of 1619 decks +19% synergy
Guardian Project
19% of 31 decks +15% synergy
The Meathook Massacre
19% of 1502 decks +16% synergy
Black Market
19% of 1619 decks +16% synergy
Greed
16% of 1619 decks +15% synergy
Journey to Eternity
16% of 31 decks +15% synergy
Moldervine Reclamation
16% of 31 decks +14% synergy
Goblin Bombardment
16% of 31 decks +13% synergy
Dictate of Erebos
16% of 1619 decks +13% synergy
Blind Obedience
15% of 26 decks +12% synergy
Leshrac's Sigil
15% of 1619 decks +15% synergy
Survival of the Fittest
13% of 31 decks +12% synergy
Awakening Zone
13% of 31 decks +12% synergy
Sneak Attack
13% of 31 decks +12% synergy
Kenrith's Transformation
13% of 31 decks +10% synergy
Righteous Aura
12% of 26 decks +11% synergy
Land Tax
12% of 26 decks +9% synergy
Anointed Procession
12% of 26 decks +7% synergy
Ghostly Prison
12% of 26 decks +6% synergy
Heartless Summoning
11% of 1619 decks +11% synergy
Deadbridge Chant
10% of 31 decks +9% synergy
Defense of the Heart
10% of 31 decks +9% synergy
Greater Good
10% of 31 decks +7% synergy
Warstorm Surge
10% of 31 decks +7% synergy
Bitterblossom
10% of 1619 decks +7% synergy
Bastion of Remembrance
9% of 1608 decks +5% synergy
Kaya's Ghostform
8% of 1619 decks +6% synergy
Virtue of Persistence
8% of 361 decks +6% synergy
Contamination
8% of 1619 decks +7% synergy
Bloodchief Ascension
7% of 1619 decks +6% synergy
Case of the Stashed Skeleton
6% of 85 decks +5% synergy
Oubliette
6% of 1619 decks +5% synergy
Pestilence
6% of 1619 decks +5% synergy
Tortured Existence
5% of 1619 decks +4% synergy
Underworld Dreams
5% of 1619 decks +4% synergy
Out of the Tombs
5% of 1078 decks +4% synergy
Planeswalkers (5)
Ashiok, Dream Render
21% of 14 decks +20% synergy
Liliana of the Dark Realms
13% of 1619 decks +13% synergy
Grist, the Hunger Tide
13% of 31 decks +12% synergy
Professor Onyx
10% of 1579 decks +9% synergy
Liliana, Dreadhorde General
9% of 1619 decks +7% synergy
Utility Lands (42)
Cabal Coffers
75% of 1619 decks +69% synergy
Urborg, Tomb of Yawgmoth
64% of 1619 decks +53% synergy
Bojuka Bog
51% of 1619 decks +35% synergy
Nykthos, Shrine to Nyx
51% of 1619 decks +45% synergy
Phyrexian Tower
46% of 1619 decks +42% synergy
Cabal Stronghold
45% of 1619 decks +43% synergy
Otawara, Soaring City
42% of 12 decks +33% synergy
Takenuma, Abandoned Mire
34% of 1427 decks +28% synergy
Reliquary Tower
32% of 1619 decks +3% synergy
Ancient Tomb
30% of 1619 decks +19% synergy
Castle Locthwain
27% of 1615 decks +24% synergy
Boseiju, Who Endures
25% of 28 decks +16% synergy
High Market
23% of 1619 decks +20% synergy
Grim Backwoods
19% of 31 decks +19% synergy
Dryad Arbor
19% of 31 decks +17% synergy
Witch's Cottage
17% of 1616 decks +15% synergy
Thespian's Stage
17% of 1619 decks +14% synergy
Crypt of Agadeem
17% of 1619 decks +16% synergy
War Room
16% of 1590 decks +10% synergy
Command Beacon
15% of 1619 decks +10% synergy
Urza's Saga
14% of 1557 decks +7% synergy
Eiganjo, Seat of the Empire
14% of 22 decks +9% synergy
Lake of the Dead
13% of 1619 decks +13% synergy
Gaea's Cradle
13% of 31 decks +10% synergy
Barren Moor
11% of 1619 decks +9% synergy
Shizo, Death's Storehouse
10% of 1619 decks +8% synergy
Strip Mine
10% of 1619 decks +6% synergy
Ramunap Ruins
10% of 31 decks +9% synergy
Tranquil Thicket
10% of 31 decks +8% synergy
Forgotten Cave
10% of 31 decks +7% synergy
Deserted Temple
10% of 1619 decks +9% synergy
Volrath's Stronghold
9% of 1619 decks +8% synergy
Emergence Zone
9% of 1619 decks +6% synergy
Crystal Vein
9% of 1619 decks +8% synergy
Geier Reach Sanitarium
8% of 1619 decks +4% synergy
Tomb Fortress
8% of 1078 decks +7% synergy
Rogue's Passage
8% of 1619 decks -11% synergy
Mortuary Mire
8% of 1619 decks +5% synergy
Buried Ruin
7% of 1619 decks +2% synergy
Temple of the False God
7% of 1619 decks -3% synergy
Vesuva
7% of 1619 decks +6% synergy
Barad-dûr
7% of 536 decks +5% synergy
Mana Artifacts (32)
Sol Ring
94% of 1619 decks +10% synergy
Arcane Signet
66% of 1615 decks -4% synergy
Rakdos Signet
65% of 31 decks +57% synergy
Talisman of Hierarchy
58% of 26 decks +52% synergy
Talisman of Dominance
50% of 14 decks +42% synergy
Dimir Signet
50% of 14 decks +42% synergy
Talisman of Indulgence
48% of 31 decks +43% synergy
Orzhov Signet
46% of 26 decks +40% synergy
Mind Stone
32% of 1619 decks +14% synergy
Mana Crypt
28% of 1619 decks +17% synergy
Jeweled Lotus
24% of 1590 decks +17% synergy
Thought Vessel
24% of 1619 decks +8% synergy
Throne of Eldraine
23% of 316 decks +20% synergy
Golgari Signet
23% of 31 decks +20% synergy
Fellwar Stone
22% of 1619 decks +1% synergy
Mana Vault
21% of 1619 decks +14% synergy
Charcoal Diamond
18% of 1619 decks +15% synergy
Lotus Petal
17% of 1619 decks +10% synergy
Talisman of Resilience
16% of 31 decks +14% synergy
Chrome Mox
16% of 1619 decks +9% synergy
Caged Sun
11% of 1619 decks +9% synergy
Sceptre of Eternal Glory
10% of 1078 decks +9% synergy
Nyx Lotus
10% of 1611 decks +8% synergy
Mox Amber
10% of 1619 decks +6% synergy
Everflowing Chalice
8% of 1619 decks +3% synergy
Mox Diamond
7% of 1619 decks +2% synergy
Thran Dynamo
7% of 1619 decks +2% synergy
Commander's Sphere
7% of 1619 decks -10% synergy
Extraplanar Lens
6% of 1619 decks +6% synergy
Gilded Lotus
6% of 1619 decks +2% synergy
Mox Opal
5% of 1619 decks +1% synergy
Grim Monolith
5% of 1619 decks +3% synergy
Lands (50)
Deserted Beach
100% of 3 decks +96% synergy
Glacial Fortress
100% of 3 decks +95% synergy
Sea of Clouds
100% of 3 decks +94% synergy
Godless Shrine
77% of 26 decks +67% synergy
Blood Crypt
68% of 31 decks +59% synergy
Vault of Champions
62% of 26 decks +56% synergy
Llanowar Wastes
61% of 31 decks +56% synergy
Watery Grave
57% of 14 decks +46% synergy
Morphic Pool
57% of 14 decks +50% synergy
Overgrown Tomb
55% of 31 decks +45% synergy
Woodland Cemetery
55% of 31 decks +49% synergy
Isolated Chapel
54% of 26 decks +48% synergy
Caves of Koilos
50% of 26 decks +44% synergy
Luxury Suite
48% of 31 decks +42% synergy
Dragonskull Summit
48% of 31 decks +42% synergy
Shipwreck Marsh
46% of 13 decks +41% synergy
Smoldering Marsh
45% of 31 decks +38% synergy
Drowned Catacomb
43% of 14 decks +37% synergy
Sunken Hollow
43% of 14 decks +34% synergy
Tainted Wood
42% of 31 decks +40% synergy
Sulfurous Springs
42% of 31 decks +38% synergy
Silent Clearing
38% of 26 decks +37% synergy
Scrubland
38% of 26 decks +35% synergy
Shattered Sanctum
38% of 24 decks +34% synergy
Underground River
36% of 14 decks +31% synergy
Rakdos Carnarium
35% of 31 decks +32% synergy
Undergrowth Stadium
35% of 31 decks +30% synergy
Brightclimb Pathway
35% of 26 decks +32% synergy
Haunted Ridge
33% of 27 decks +30% synergy
Twilight Mire
32% of 31 decks +30% synergy
Temple of Malady
32% of 31 decks +29% synergy
Golgari Rot Farm
32% of 31 decks +29% synergy
Blightstep Pathway
32% of 28 decks +30% synergy
Fetid Heath
31% of 26 decks +28% synergy
Graven Cairns
29% of 31 decks +27% synergy
Underground Sea
29% of 14 decks +25% synergy
Tainted Field
27% of 26 decks +24% synergy
Necroblossom Snarl
26% of 31 decks +24% synergy
Bayou
26% of 31 decks +23% synergy
Foreboding Ruins
26% of 31 decks +22% synergy
Haunted Mire
25% of 20 decks +23% synergy
Myriad Landscape
23% of 1619 decks +2% synergy
Canyon Slough
23% of 31 decks +21% synergy
Nurturing Peatland
23% of 31 decks +21% synergy
Tainted Isle
21% of 14 decks +19% synergy
Deathcap Glade
21% of 29 decks +17% synergy
Blackcleave Cliffs
19% of 31 decks +18% synergy
Woodland Chasm
19% of 31 decks +18% synergy
Bloodfell Caves
19% of 31 decks +18% synergy
Darkbore Pathway
19% of 31 decks +17% synergy