Chainer, Dementia Master + K'rrik, Son of Yawgmoth + Gray Merchant of Asphodel + Carrion Feeder

Chainer, Dementia Master
K'rrik, Son of Yawgmoth
Gray Merchant of Asphodel
Carrion Feeder

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. Carrion Feeder 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 Carrion Feeder by sacrificing Gray Merchant, putting a +1/+1 counter on it.
  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 +1/+1 counters on Carrion Feeder. 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 (2)
Chainer, Dementia Master
23.88% of 1474 decks 352 decks
K'rrik, Son of Yawgmoth
10.77% of 11416 decks 1230 decks
New Cards (5)
Insatiable Avarice
88% of 43 decks +82% synergy
Lively Dirge
14% of 58 decks +12% synergy
Tinybones, the Pickpocket
12% of 43 decks +6% synergy
Kaervek, the Punisher
10% of 51 decks +8% synergy
Gisa, the Hellraiser
9% of 43 decks +7% synergy
High Synergy Cards (10)
Dark Ritual
90% of 1874 decks +79% synergy
Vilis, Broker of Blood
78% of 1874 decks +76% synergy
Buried Alive
71% of 1874 decks +69% synergy
Reanimate
75% of 1874 decks +67% synergy
Swords to Plowshares
93% of 14 decks +64% synergy
Elas il-Kor, Sadistic Pilgrim
67% of 9 decks +64% synergy
Animate Dead
67% of 1874 decks +62% synergy
Viscera Seer
66% of 1874 decks +60% synergy
Blood Celebrant
58% of 1874 decks +58% synergy
Sign in Blood
62% of 1874 decks +57% synergy
Top Cards (10)
Bolas's Citadel
78% of 1874 decks +73% synergy
Rhystic Study
67% of 9 decks +53% synergy
Feed the Swarm
64% of 1840 decks +55% synergy
Aetherflux Reservoir
64% of 1874 decks +60% synergy
Jet Medallion
60% of 1874 decks +58% synergy
Entomb
58% of 1874 decks +54% synergy
Path to Exile
57% of 14 decks +38% synergy
Crypt Ghast
53% of 1874 decks +51% synergy
Spore Frog
52% of 23 decks +51% synergy
Sakura-Tribe Elder
52% of 23 decks +43% synergy
Creatures (50)
Asmodeus the Archfiend
51% of 1735 decks +51% synergy
Haywire Mite
50% of 12 decks +48% synergy
Vile Entomber
49% of 1763 decks +48% synergy
Protean Hulk
48% of 23 decks +47% synergy
Eternal Witness
48% of 23 decks +37% synergy
Birds of Paradise
48% of 23 decks +36% synergy
Necrotic Ooze
47% of 1874 decks +47% synergy
Skirge Familiar
45% of 1874 decks +44% synergy
Blood Pet
45% of 1874 decks +44% synergy
Obsessive Stitcher
44% of 9 decks +44% synergy
Jin-Gitaxias, Core Augur
44% of 9 decks +43% synergy
Esper Sentinel
43% of 14 decks +33% synergy
Gravecrawler
41% of 1874 decks +39% synergy
Dauthi Voidwalker
41% of 1777 decks +36% synergy
Sheoldred, the Apocalypse
40% of 1348 decks +37% synergy
Dimir House Guard
38% of 1874 decks +38% synergy
Orcish Bowmasters
38% of 539 decks +31% synergy
Jin-Gitaxias, Progress Tyrant
38% of 8 decks +36% synergy
Dualcaster Mage
38% of 16 decks +35% synergy
Delighted Halfling
38% of 8 decks +30% synergy
Dockside Extortionist
38% of 16 decks +29% synergy
Hoarding Broodlord
37% of 740 decks +36% synergy
Reveillark
36% of 14 decks +35% synergy
Serra Ascendant
36% of 14 decks +34% synergy
Sun Titan
36% of 14 decks +30% synergy
Blood Artist
35% of 1874 decks +29% synergy
Llanowar Elves
35% of 23 decks +24% synergy
Opposition Agent
34% of 1823 decks +30% synergy
Sidisi, Undead Vizier
34% of 1874 decks +33% synergy
Bloodletter of Aclazotz
33% of 235 decks +29% synergy
Mayhem Devil
31% of 16 decks +29% synergy
Caustic Caterpillar
30% of 23 decks +29% synergy
Deathrite Shaman
30% of 23 decks +28% synergy
Wood Elves
30% of 23 decks +27% synergy
Razaketh, the Foulblooded
29% of 1874 decks +27% synergy
Priest of Fell Rites
29% of 14 decks +28% synergy
Luminous Broodmoth
29% of 14 decks +28% synergy
Corpse Knight
29% of 14 decks +27% synergy
Kambal, Consul of Allocation
29% of 14 decks +27% synergy
Karmic Guide
29% of 14 decks +26% synergy
Ayara, First of Locthwain
28% of 1860 decks +26% synergy
Solphim, Mayhem Dominus
27% of 11 decks +24% synergy
Cankerbloom
27% of 11 decks +23% synergy
Zulaport Cutthroat
27% of 1874 decks +21% synergy
Fauna Shaman
26% of 23 decks +25% synergy
Vito, Thorn of the Dusk Rose
25% of 1851 decks +22% synergy
Worldgorger Dragon
25% of 16 decks +25% synergy
Treasonous Ogre
25% of 16 decks +24% synergy
Feldon of the Third Path
25% of 16 decks +23% synergy
Anger
25% of 16 decks +22% synergy
Instants (50)
Vampiric Tutor
52% of 1874 decks +42% synergy
An Offer You Can't Refuse
50% of 8 decks +40% synergy
Cabal Ritual
50% of 1874 decks +47% synergy
Red Elemental Blast
44% of 16 decks +40% synergy
Bitter Triumph
42% of 235 decks +39% synergy
Assassin's Trophy
39% of 23 decks +33% synergy
Pyroblast
38% of 16 decks +34% synergy
Culling the Weak
37% of 1874 decks +35% synergy
Defile
36% of 1874 decks +35% synergy
Enlightened Tutor
36% of 14 decks +27% synergy
Imp's Mischief
34% of 1874 decks +33% synergy
Deadly Rollick
34% of 1851 decks +29% synergy
Fierce Guardianship
33% of 9 decks +25% synergy
Cyclonic Rift
33% of 9 decks +19% synergy
Counterspell
33% of 9 decks +12% synergy
Infernal Grasp
33% of 1651 decks +29% synergy
Terminate
31% of 16 decks +26% synergy
Deflecting Swat
31% of 16 decks +24% synergy
Chaos Warp
31% of 16 decks +15% synergy
Veil of Summer
30% of 23 decks +27% synergy
Worldly Tutor
30% of 23 decks +24% synergy
Heroic Intervention
30% of 23 decks +17% synergy
Beast Within
30% of 23 decks +11% synergy
Sacrifice
27% of 1874 decks +26% synergy
Cut Down
26% of 1212 decks +26% synergy
Malakir Rebirth
24% of 1843 decks +20% synergy
Dismember
24% of 1874 decks +23% synergy
Long Goodbye
24% of 105 decks +23% synergy
Snuff Out
23% of 1874 decks +22% synergy
Not Dead After All
22% of 330 decks +20% synergy
Nature's Claim
22% of 23 decks +16% synergy
Mortify
21% of 14 decks +19% synergy
Despark
21% of 14 decks +17% synergy
Teferi's Protection
21% of 14 decks +12% synergy
Generous Gift
21% of 14 decks +9% synergy
Burnt Offering
19% of 16 decks +18% synergy
Tibalt's Trickery
19% of 16 decks +16% synergy
Bedevil
19% of 16 decks +15% synergy
Thrill of Possibility
19% of 16 decks +13% synergy
Rain of Filth
18% of 1874 decks +18% synergy
Saw in Half
18% of 1574 decks +17% synergy
Abrupt Decay
17% of 23 decks +15% synergy
Noxious Revival
17% of 23 decks +15% synergy
Village Rites
15% of 1843 decks +10% synergy
Grasp of Darkness
15% of 1874 decks +15% synergy
Force of Despair
14% of 1874 decks +14% synergy
Go for the Throat
14% of 1874 decks +10% synergy
Victim of Night
14% of 1874 decks +13% synergy
Golgari Charm
13% of 23 decks +12% synergy
Sudden Spoiling
13% of 1874 decks +12% synergy
Sorceries (50)
Demonic Tutor
56% of 1874 decks +44% synergy
Peer into the Abyss
51% of 1851 decks +49% synergy
Rise of the Witch-king
50% of 8 decks +49% synergy
Toxic Deluge
47% of 1874 decks +39% synergy
Faithless Looting
44% of 16 decks +35% synergy
Jeska's Will
44% of 16 decks +35% synergy
Beseech the Queen
43% of 1874 decks +43% synergy
Diabolic Tutor
43% of 1874 decks +40% synergy
Damn
43% of 14 decks +39% synergy
Final Parting
41% of 1874 decks +40% synergy
Beseech the Mirror
39% of 430 decks +36% synergy
Blasphemous Act
38% of 16 decks +21% synergy
Grim Tutor
37% of 1874 decks +34% synergy
Night's Whisper
36% of 1874 decks +32% synergy
Exsanguinate
36% of 1874 decks +33% synergy
Dark Petition
32% of 1874 decks +32% synergy
Twinflame
31% of 16 decks +30% synergy
Gamble
31% of 16 decks +26% synergy
Life // Death
30% of 23 decks +30% synergy
Eldritch Evolution
30% of 23 decks +28% synergy
Bubbling Muck
30% of 1874 decks +29% synergy
Wrath of God
29% of 14 decks +25% synergy
Diabolic Intent
28% of 1874 decks +23% synergy
Read the Bones
27% of 1874 decks +23% synergy
Victimize
27% of 1874 decks +21% synergy
Unmarked Grave
27% of 1788 decks +25% synergy
Mutilate
26% of 1874 decks +25% synergy
Culling Ritual
26% of 23 decks +24% synergy
Nature's Lore
26% of 23 decks +11% synergy
Rampant Growth
26% of 23 decks +10% synergy
Damnation
26% of 1874 decks +21% synergy
Tendrils of Agony
26% of 1874 decks +25% synergy
Vandalblast
25% of 16 decks +17% synergy
Kodama's Reach
22% of 23 decks +6% synergy
Imperial Seal
22% of 1874 decks +19% synergy
Mastermind's Acquisition
21% of 1874 decks +21% synergy
Praetor's Grasp
18% of 1874 decks +16% synergy
Torment of Hailfire
17% of 1874 decks +15% synergy
Jarad's Orders
17% of 23 decks +17% synergy
Bala Ged Recovery
17% of 23 decks +13% synergy
Living Death
17% of 1874 decks +14% synergy
Persist
17% of 1784 decks +16% synergy
Nuclear Fallout
15% of 78 decks +12% synergy
Chain of Smog
15% of 1874 decks +14% synergy
Doomsday
15% of 1874 decks +14% synergy
Exhume
15% of 1874 decks +14% synergy
Duress
14% of 1874 decks +13% synergy
Dread Return
13% of 1874 decks +11% synergy
Life from the Loam
13% of 23 decks +11% synergy
Regrowth
13% of 23 decks +11% synergy
Utility Artifacts (24)
Sensei's Divining Top
46% of 1874 decks +40% synergy
Lightning Greaves
41% of 1874 decks +15% synergy
Ashnod's Altar
34% of 1874 decks +26% synergy
Phyrexian Altar
30% of 1874 decks +26% synergy
Wishclaw Talisman
28% of 1860 decks +25% synergy
Birthing Pod
26% of 23 decks +25% synergy
Swiftfoot Boots
25% of 1874 decks -4% synergy
Altar of Dementia
23% of 1874 decks +20% synergy
Bontu's Monument
20% of 1874 decks +18% synergy
Expedition Map
20% of 1874 decks +17% synergy
The One Ring
18% of 753 decks +9% synergy
Helm of Awakening
15% of 1874 decks +14% synergy
Defense Grid
14% of 1874 decks +13% synergy
Demon's Horn
13% of 1874 decks +12% synergy
Wayfarer's Bauble
12% of 1874 decks +1% synergy
Whip of Erebos
11% of 1874 decks +9% synergy
Skullclamp
10% of 1874 decks -2% synergy
Zuran Orb
9% of 1874 decks +8% synergy
Prism Ring
8% of 1874 decks +8% synergy
Palantír of Orthanc
7% of 562 decks +5% synergy
Staff of the Death Magus
7% of 1874 decks +7% synergy
Matzalantli, the Great Door
6% of 255 decks +4% synergy
Pact Weapon
6% of 1423 decks +5% synergy
Alhammarret's Archive
6% of 1874 decks +3% synergy
Enchantments (37)
Necropotence
52% of 1874 decks +49% synergy
Smothering Tithe
50% of 14 decks +38% synergy
Phyrexian Arena
35% of 1874 decks +28% synergy
Necromancy
35% of 1874 decks +33% synergy
Sylvan Library
35% of 23 decks +29% synergy
Font of Agonies
34% of 1874 decks +34% synergy
Leshrac's Sigil
34% of 1874 decks +34% synergy
Mystic Remora
33% of 9 decks +24% synergy
Dance of the Dead
27% of 1874 decks +26% synergy
Underworld Breach
25% of 16 decks +22% synergy
Goblin Bombardment
25% of 16 decks +22% synergy
Sanguine Bond
23% of 1874 decks +20% synergy
Exquisite Blood
23% of 1874 decks +20% synergy
Pattern of Rebirth
22% of 23 decks +21% synergy
Survival of the Fittest
22% of 23 decks +21% synergy
Greed
20% of 1874 decks +19% synergy
Heartless Summoning
16% of 1874 decks +15% synergy
Black Market Connections
16% of 1407 decks +10% synergy
Phyrexian Reclamation
16% of 1874 decks +14% synergy
The Meathook Massacre
14% of 1664 decks +12% synergy
Journey to Eternity
13% of 23 decks +12% synergy
Defense of the Heart
13% of 23 decks +12% synergy
Carpet of Flowers
13% of 23 decks +11% synergy
Kenrith's Transformation
13% of 23 decks +10% synergy
Utopia Sprawl
13% of 23 decks +10% synergy
Wild Growth
13% of 23 decks +8% synergy
Pestilence
12% of 1874 decks +12% synergy
Grave Pact
12% of 1874 decks +10% synergy
Kaya's Ghostform
12% of 1874 decks +9% synergy
Black Market
10% of 1874 decks +8% synergy
Underworld Dreams
7% of 1874 decks +6% synergy
Infernal Darkness
7% of 1874 decks +7% synergy
Dictate of Erebos
7% of 1874 decks +5% synergy
Leyline of the Void
7% of 1874 decks +6% synergy
Virtue of Persistence
6% of 330 decks +4% synergy
Bloodchief Ascension
5% of 1874 decks +4% synergy
Oubliette
5% of 1874 decks +5% synergy
Planeswalkers (3)
Professor Onyx
16% of 1798 decks +15% synergy
Grist, the Hunger Tide
13% of 23 decks +12% synergy
Liliana of the Dark Realms
9% of 1874 decks +9% synergy
Utility Lands (42)
Cabal Coffers
60% of 1874 decks +54% synergy
Urborg, Tomb of Yawgmoth
57% of 1874 decks +47% synergy
Nykthos, Shrine to Nyx
47% of 1874 decks +41% synergy
Bojuka Bog
40% of 1874 decks +25% synergy
Boseiju, Who Endures
40% of 20 decks +31% synergy
Cabal Stronghold
38% of 1874 decks +36% synergy
Phyrexian Tower
35% of 1874 decks +30% synergy
Ancient Tomb
32% of 1874 decks +21% synergy
Takenuma, Abandoned Mire
30% of 1553 decks +24% synergy
Reliquary Tower
27% of 1874 decks -1% synergy
Dryad Arbor
26% of 23 decks +24% synergy
Castle Locthwain
22% of 1860 decks +18% synergy
Crystal Vein
20% of 1874 decks +19% synergy
Emergence Zone
20% of 1874 decks +17% synergy
Urza's Saga
19% of 1763 decks +12% synergy
Ramunap Ruins
19% of 16 decks +18% synergy
Barren Moor
19% of 1874 decks +17% synergy
Grim Backwoods
17% of 23 decks +17% synergy
Lake of the Dead
16% of 1874 decks +16% synergy
High Market
15% of 1874 decks +12% synergy
Command Beacon
14% of 1874 decks +9% synergy
Shizo, Death's Storehouse
14% of 1874 decks +12% synergy
Witch's Cottage
13% of 1860 decks +11% synergy
Gaea's Cradle
13% of 23 decks +10% synergy
War Room
13% of 1817 decks +6% synergy
Peat Bog
11% of 1874 decks +11% synergy
Crypt of Agadeem
10% of 1874 decks +9% synergy
Thespian's Stage
10% of 1874 decks +7% synergy
Buried Ruin
10% of 1874 decks +4% synergy
Rogue's Passage
9% of 1874 decks -10% synergy
Homeward Path
9% of 1874 decks +7% synergy
Strip Mine
8% of 1874 decks +5% synergy
Geier Reach Sanitarium
7% of 1874 decks +3% synergy
City of Traitors
7% of 1874 decks +6% synergy
Blast Zone
7% of 1874 decks +6% synergy
Radiant Fountain
7% of 1874 decks +6% synergy
Boseiju, Who Shelters All
6% of 1874 decks +6% synergy
Volrath's Stronghold
6% of 1874 decks +5% synergy
Mortuary Mire
6% of 1874 decks +3% synergy
Deserted Temple
6% of 1874 decks +5% synergy
Tomb Fortress
5% of 1100 decks +5% synergy
Temple of the False God
5% of 1874 decks -5% synergy
Mana Artifacts (31)
Sol Ring
96% of 1874 decks +11% synergy
Arcane Signet
69% of 1860 decks -2% synergy
Talisman of Dominance
67% of 9 decks +59% synergy
Talisman of Hierarchy
57% of 14 decks +52% synergy
Orzhov Signet
43% of 14 decks +36% synergy
Mind Stone
41% of 1874 decks +23% synergy
Mana Crypt
34% of 1874 decks +22% synergy
Dimir Signet
33% of 9 decks +25% synergy
Talisman of Indulgence
31% of 16 decks +26% synergy
Rakdos Signet
31% of 16 decks +24% synergy
Mana Vault
31% of 1874 decks +24% synergy
Jeweled Lotus
31% of 1817 decks +23% synergy
Golgari Signet
30% of 23 decks +28% synergy
Lotus Petal
28% of 1874 decks +22% synergy
Fellwar Stone
27% of 1874 decks +6% synergy
Chrome Mox
26% of 1874 decks +19% synergy
Thought Vessel
23% of 1874 decks +7% synergy
Charcoal Diamond
18% of 1874 decks +15% synergy
Everflowing Chalice
18% of 1874 decks +13% synergy
Talisman of Resilience
17% of 23 decks +15% synergy
Mox Amber
16% of 1874 decks +12% synergy
Throne of Eldraine
15% of 283 decks +12% synergy
Mox Diamond
13% of 1874 decks +8% synergy
Grim Monolith
12% of 1874 decks +10% synergy
Mox Opal
11% of 1874 decks +6% synergy
Nyx Lotus
9% of 1855 decks +7% synergy
Prismatic Lens
8% of 1874 decks +6% synergy
Sceptre of Eternal Glory
8% of 1100 decks +6% synergy
Thran Dynamo
7% of 1874 decks +3% synergy
Commander's Sphere
7% of 1874 decks -10% synergy
Caged Sun
5% of 1874 decks +3% synergy
Lands (50)
Drowned Catacomb
78% of 9 decks +72% synergy
Underground River
67% of 9 decks +62% synergy
Watery Grave
67% of 9 decks +56% synergy
Godless Shrine
64% of 14 decks +55% synergy
Caves of Koilos
64% of 14 decks +58% synergy
Shipwreck Marsh
62% of 8 decks +57% synergy
Luxury Suite
62% of 16 decks +56% synergy
Dragonskull Summit
62% of 16 decks +56% synergy
Overgrown Tomb
57% of 23 decks +47% synergy
Smoldering Marsh
56% of 16 decks +49% synergy
Blood Crypt
56% of 16 decks +47% synergy
Sunken Hollow
56% of 9 decks +47% synergy
Tainted Peak
50% of 16 decks +48% synergy
Sulfurous Springs
50% of 16 decks +46% synergy
Isolated Chapel
50% of 14 decks +44% synergy
Llanowar Wastes
48% of 23 decks +43% synergy
Woodland Cemetery
48% of 23 decks +42% synergy
Undergrowth Stadium
48% of 23 decks +42% synergy
Tainted Isle
44% of 9 decks +42% synergy
Dimir Aqueduct
44% of 9 decks +40% synergy
Morphic Pool
44% of 9 decks +38% synergy
Haunted Ridge
44% of 16 decks +40% synergy
Tainted Field
43% of 14 decks +40% synergy
Vault of Champions
43% of 14 decks +37% synergy
Mount Doom
38% of 8 decks +36% synergy
Blightstep Pathway
38% of 16 decks +35% synergy
Temple of Malice
38% of 16 decks +34% synergy
Foreboding Ruins
38% of 16 decks +34% synergy
Rakdos Carnarium
38% of 16 decks +34% synergy
Silent Clearing
36% of 14 decks +35% synergy
Shattered Sanctum
36% of 14 decks +32% synergy
River of Tears
33% of 9 decks +32% synergy
Graven Cairns
31% of 16 decks +29% synergy
Twilight Mire
30% of 23 decks +29% synergy
Tainted Wood
30% of 23 decks +28% synergy
Brightclimb Pathway
29% of 14 decks +26% synergy
Shineshadow Snarl
29% of 14 decks +26% synergy
Scrubland
29% of 14 decks +25% synergy
Nurturing Peatland
26% of 23 decks +25% synergy
Bayou
26% of 23 decks +23% synergy
Blackcleave Cliffs
25% of 16 decks +24% synergy
Bloodfell Caves
25% of 16 decks +23% synergy
Shadowblood Ridge
25% of 16 decks +22% synergy
Badlands
25% of 16 decks +22% synergy
Haunted Mire
23% of 13 decks +21% synergy
Snowfield Sinkhole
21% of 14 decks +21% synergy
Fetid Heath
21% of 14 decks +19% synergy
Temple of Silence
21% of 14 decks +17% synergy
Canyon Slough
19% of 16 decks +18% synergy
Woodland Chasm
17% of 23 decks +16% synergy