Chainer, Dementia Master + K'rrik, Son of Yawgmoth + Gray Merchant of Asphodel + Spawning Pit

Chainer, Dementia Master
K'rrik, Son of Yawgmoth
Gray Merchant of Asphodel
Spawning Pit

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. Spawning Pit 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 Spawning Pit's first ability by sacrificing Gray Merchant, putting a charge 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 charge counters on Spawning Pit. 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.

Chainer, Dementia Master
3.21% of 1652 decks 53 decks
K'rrik, Son of Yawgmoth
0.08% of 13841 decks 11 decks
Balthor the Defiled
0.35% of 565 decks 2 decks
Kokusho, the Evening Star
0.24% of 817 decks 2 decks
Yawgmoth, Thran Physician
0.04% of 5567 decks 2 decks
Endrek Sahr, Master Breeder
0.15% of 1314 decks 2 decks
Gonti, Lord of Luxury
0.07% of 1341 decks 1 decks
Captain N'ghathrod
0.01% of 12513 decks 1 decks
Gut, True Soul Zealot // Agent of the Iron Throne
0.12% of 859 decks 1 decks
Tinybones, Trinket Thief
0.02% of 5124 decks 1 decks
Lobelia, Defender of Bag End
0.48% of 209 decks 1 decks
Mikaeus, the Unhallowed
0.07% of 1337 decks 1 decks
Drivnod, Carnage Dominus
0.09% of 1090 decks 1 decks
Sauron, the Dark Lord
0.00% of 20765 decks 1 decks
Syr Konrad, the Grim
0.02% of 4587 decks 1 decks
Meren of Clan Nel Toth
0.01% of 14905 decks 1 decks
Elas il-Kor, Sadistic Pilgrim
0.02% of 6454 decks 1 decks
Shirei, Shizo's Caretaker
0.02% of 5330 decks 1 decks
New Cards
Withering Torment
70% of 10 decks +48% synergy
High Synergy Cards
Viscera Seer
86% of 86 decks +77% synergy
Buried Alive
67% of 86 decks +62% synergy
Crypt Ghast
62% of 86 decks +57% synergy
Altar of Dementia
58% of 86 decks +55% synergy
Ashnod's Altar
63% of 86 decks +55% synergy
Cabal Coffers
64% of 86 decks +53% synergy
Carrion Feeder
56% of 86 decks +51% synergy
Feed the Swarm
69% of 86 decks +50% synergy
Massacre Wurm
55% of 86 decks +50% synergy
Jet Medallion
50% of 86 decks +47% synergy
Top Cards
Dark Ritual
64% of 86 decks +42% synergy
Accursed Marauder
55% of 20 decks +46% synergy
Entomb
51% of 86 decks +44% synergy
Solemn Simulacrum
51% of 86 decks +37% synergy
Vilis, Broker of Blood
49% of 86 decks +45% synergy
Reanimate
49% of 86 decks +33% synergy
Noxious Gearhulk
48% of 86 decks +44% synergy
Animate Dead
48% of 86 decks +38% synergy
Phyrexian Altar
47% of 86 decks +42% synergy
Plaguecrafter
47% of 86 decks +41% synergy
Creatures
Blood Artist
47% of 86 decks +35% synergy
Zulaport Cutthroat
43% of 86 decks +33% synergy
Kokusho, the Evening Star
42% of 86 decks +40% synergy
Warren Soultrader
41% of 22 decks +33% synergy
Ayara, First of Locthwain
41% of 86 decks +37% synergy
Soldevi Adnate
40% of 86 decks +39% synergy
Vile Entomber
40% of 86 decks +37% synergy
Disciple of Bolas
38% of 86 decks +36% synergy
Nirkana Revenant
37% of 86 decks +36% synergy
Grim Haruspex
37% of 86 decks +33% synergy
Mindslicer
33% of 86 decks +32% synergy
Sidisi, Undead Vizier
33% of 86 decks +31% synergy
Abhorrent Overlord
31% of 86 decks +31% synergy
Fleshbag Marauder
30% of 86 decks +26% synergy
Syr Konrad, the Grim
30% of 86 decks +21% synergy
Yawgmoth, Thran Physician
29% of 86 decks +25% synergy
Ravenous Chupacabra
29% of 86 decks +25% synergy
Braids, Arisen Nightmare
28% of 75 decks +20% synergy
Bog Witch
28% of 86 decks +28% synergy
Meteor Golem
28% of 86 decks +26% synergy
Grave Titan
27% of 86 decks +25% synergy
Dimir House Guard
26% of 86 decks +25% synergy
Pitiless Plunderer
26% of 86 decks +18% synergy
Stitcher's Supplier
24% of 86 decks +22% synergy
Yahenni, Undying Partisan
23% of 86 decks +20% synergy
Sheoldred, Whispering One
23% of 86 decks +18% synergy
Grim Servant
23% of 22 decks +21% synergy
Disciple of Griselbrand
22% of 86 decks +22% synergy
Burnished Hart
22% of 86 decks +18% synergy
Corpse Connoisseur
21% of 86 decks +20% synergy
Wurmcoil Engine
21% of 86 decks +19% synergy
Rune-Scarred Demon
21% of 86 decks +18% synergy
Necrotic Ooze
20% of 86 decks +19% synergy
Sepulchral Primordial
20% of 86 decks +18% synergy
Mikaeus, the Unhallowed
20% of 86 decks +17% synergy
Dread Presence
19% of 86 decks +17% synergy
Vein Ripper
18% of 28 decks +15% synergy
Illuminor Szeras
18% of 68 decks +17% synergy
Shriekmaw
17% of 86 decks +15% synergy
Butcher of Malakir
17% of 86 decks +14% synergy
Asmodeus the Archfiend
16% of 85 decks +16% synergy
Razaketh, the Foulblooded
16% of 86 decks +14% synergy
Archon of Cruelty
16% of 86 decks +14% synergy
Junji, the Midnight Sky
16% of 82 decks +13% synergy
Doom Whisperer
15% of 86 decks +13% synergy
Sangromancer
15% of 86 decks +13% synergy
Blood Celebrant
14% of 86 decks +13% synergy
Skirge Familiar
14% of 86 decks +13% synergy
Blood Pet
14% of 86 decks +13% synergy
Gonti, Lord of Luxury
14% of 86 decks +12% synergy
Instants
Defile
33% of 86 decks +29% synergy
Fell the Profane
32% of 22 decks +20% synergy
Infernal Grasp
28% of 85 decks +21% synergy
Vampiric Tutor
26% of 86 decks +7% synergy
Imp's Mischief
24% of 86 decks +22% synergy
Malakir Rebirth
20% of 86 decks +11% synergy
Village Rites
20% of 86 decks +10% synergy
Tragic Slip
19% of 86 decks +15% synergy
Deadly Rollick
17% of 86 decks +7% synergy
Hostile Negotiations
17% of 65 decks +16% synergy
Deadly Dispute
15% of 85 decks +4% synergy
Culling the Weak
15% of 86 decks +11% synergy
Consuming Corruption
14% of 21 decks +12% synergy
Songs of the Damned
14% of 86 decks +13% synergy
Corrupted Conviction
14% of 44 decks +8% synergy
Baleful Mastery
12% of 86 decks +9% synergy
Cabal Ritual
12% of 86 decks +7% synergy
Sheoldred's Edict
12% of 52 decks +9% synergy
Sacrifice
10% of 86 decks +10% synergy
Sudden Spoiling
10% of 86 decks +9% synergy
Bitter Triumph
10% of 29 decks +6% synergy
Saw in Half
10% of 68 decks +7% synergy
Go for the Throat
9% of 86 decks +2% synergy
Soul Shatter
7% of 86 decks +4% synergy
Plumb the Forbidden
7% of 86 decks +4% synergy
Lethal Scheme
6% of 80 decks +5% synergy
Withering Boon
6% of 86 decks +5% synergy
Mausoleum Secrets
6% of 86 decks +5% synergy
Supernatural Stamina
6% of 86 decks +4% synergy
Doom Blade
6% of 86 decks +4% synergy
Snuff Out
6% of 86 decks +3% synergy
Sorceries
Victimize
45% of 86 decks +34% synergy
Sign in Blood
44% of 86 decks +34% synergy
Toxic Deluge
44% of 86 decks +27% synergy
Mutilate
43% of 86 decks +41% synergy
Living Death
35% of 86 decks +30% synergy
Read the Bones
29% of 86 decks +21% synergy
Persist
28% of 86 decks +26% synergy
Unmarked Grave
27% of 86 decks +24% synergy
Demonic Tutor
27% of 86 decks +4% synergy
Exsanguinate
24% of 86 decks +19% synergy
Night's Whisper
24% of 86 decks +15% synergy
Diabolic Tutor
23% of 86 decks +17% synergy
Bubbling Muck
22% of 86 decks +21% synergy
Torment of Hailfire
21% of 86 decks +16% synergy
Damnation
21% of 86 decks +13% synergy
Diabolic Intent
21% of 86 decks +12% synergy
Dread Return
17% of 86 decks +12% synergy
Insatiable Avarice
16% of 25 decks +11% synergy
Stitch Together
14% of 86 decks +12% synergy
Syphon Mind
13% of 86 decks +10% synergy
Incarnation Technique
10% of 86 decks +9% synergy
Final Parting
10% of 86 decks +9% synergy
Dark Deal
10% of 86 decks +8% synergy
Ransack the Lab
8% of 86 decks +8% synergy
Peer into the Abyss
8% of 86 decks +5% synergy
Unearth
8% of 86 decks +5% synergy
Grim Tutor
8% of 86 decks +3% synergy
Dark Petition
7% of 86 decks +6% synergy
Black Sun's Zenith
7% of 86 decks +5% synergy
Bone Shards
7% of 86 decks +5% synergy
In Garruk's Wake
7% of 86 decks +4% synergy
Breach the Multiverse
6% of 49 decks +1% synergy
Life's Finale
6% of 86 decks +5% synergy
Beacon of Unrest
6% of 86 decks +5% synergy
Yawgmoth's Will
6% of 86 decks +4% synergy
Agadeem's Awakening
6% of 86 decks +2% synergy
Imperial Seal
6% of 86 decks +0% synergy
Utility Artifacts
Bolas's Citadel
45% of 86 decks +36% synergy
Expedition Map
38% of 86 decks +35% synergy
Swiftfoot Boots
37% of 86 decks +9% synergy
Lightning Greaves
30% of 86 decks +5% synergy
Wayfarer's Bauble
26% of 86 decks +15% synergy
Skullclamp
26% of 86 decks +13% synergy
Whip of Erebos
19% of 86 decks +15% synergy
Bontu's Monument
17% of 86 decks +15% synergy
Mesmeric Orb
14% of 86 decks +13% synergy
Nim Deathmantle
13% of 86 decks +12% synergy
Collector's Vault
12% of 34 decks +10% synergy
Aetherflux Reservoir
12% of 86 decks +8% synergy
Crucible of Worlds
10% of 86 decks +8% synergy
Mindcrank
9% of 86 decks +8% synergy
Wishclaw Talisman
8% of 86 decks +3% synergy
Sensei's Divining Top
8% of 86 decks +3% synergy
Palantír of Orthanc
8% of 38 decks +6% synergy
The One Ring
6% of 48 decks -3% synergy
Perpetual Timepiece
6% of 86 decks +5% synergy
Panharmonicon
6% of 86 decks +2% synergy
Enchantments
Phyrexian Arena
45% of 86 decks +31% synergy
Necropotence
34% of 86 decks +28% synergy
Necromancy
23% of 86 decks +20% synergy
Grave Pact
22% of 86 decks +18% synergy
Black Market Connections
22% of 77 decks +11% synergy
Dictate of Erebos
16% of 86 decks +12% synergy
Phyrexian Reclamation
15% of 86 decks +11% synergy
Black Market
15% of 86 decks +10% synergy
Tortured Existence
14% of 86 decks +12% synergy
Dance of the Dead
14% of 86 decks +12% synergy
Exquisite Blood
13% of 86 decks +8% synergy
Dark Prophecy
12% of 86 decks +11% synergy
Font of Agonies
10% of 86 decks +10% synergy
Oppression
10% of 86 decks +10% synergy
Bastion of Remembrance
10% of 86 decks +4% synergy
Out of the Tombs
10% of 68 decks +9% synergy
The Meathook Massacre
9% of 85 decks +4% synergy
Oubliette
9% of 86 decks +8% synergy
Cemetery Tampering
9% of 80 decks +7% synergy
Painful Quandary
8% of 86 decks +6% synergy
Strands of Night
7% of 86 decks +7% synergy
Leshrac's Sigil
6% of 86 decks +6% synergy
Waste Not
6% of 86 decks +4% synergy
Greed
6% of 86 decks +4% synergy
Planeswalkers
Liliana of the Dark Realms
14% of 86 decks +13% synergy
Liliana, Dreadhorde General
8% of 86 decks +5% synergy
Tevesh Szat, Doom of Fools
6% of 86 decks +4% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
53% of 86 decks +44% synergy
Bojuka Bog
48% of 86 decks +17% synergy
Cabal Stronghold
43% of 86 decks +39% synergy
Phyrexian Tower
40% of 86 decks +31% synergy
Nykthos, Shrine to Nyx
35% of 86 decks +29% synergy
High Market
31% of 86 decks +28% synergy
Castle Locthwain
26% of 86 decks +20% synergy
Crypt of Agadeem
24% of 86 decks +23% synergy
Thespian's Stage
23% of 86 decks +21% synergy
Takenuma, Abandoned Mire
22% of 82 decks +11% synergy
Witch's Cottage
21% of 86 decks +17% synergy
Lake of the Dead
17% of 86 decks +17% synergy
War Room
17% of 86 decks +11% synergy
Reliquary Tower
17% of 86 decks -12% synergy
Barren Moor
16% of 86 decks +12% synergy
Strip Mine
14% of 86 decks +11% synergy
Deserted Temple
13% of 86 decks +12% synergy
Ancient Tomb
13% of 86 decks +2% synergy
Geier Reach Sanitarium
12% of 86 decks +8% synergy
Volrath's Stronghold
10% of 86 decks +9% synergy
Ghost Quarter
10% of 86 decks +8% synergy
Buried Ruin
10% of 86 decks +5% synergy
Vesuva
9% of 86 decks +8% synergy
Command Beacon
9% of 86 decks +5% synergy
Mortuary Mire
9% of 86 decks +4% synergy
Tomb Fortress
7% of 68 decks +6% synergy
Wasteland
7% of 86 decks +6% synergy
Rogue's Passage
6% of 86 decks -13% synergy
Mana Artifacts
Sol Ring
90% of 86 decks +5% synergy
Arcane Signet
63% of 86 decks -9% synergy
Mind Stone
38% of 86 decks +21% synergy
Charcoal Diamond
30% of 86 decks +25% synergy
Fellwar Stone
30% of 86 decks +9% synergy
Caged Sun
24% of 86 decks +22% synergy
Gauntlet of Power
17% of 86 decks +17% synergy
Thought Vessel
16% of 86 decks -0% synergy
Mana Crypt
10% of 86 decks +1% synergy
Gilded Lotus
9% of 86 decks +6% synergy
Throne of Eldraine
9% of 34 decks +6% synergy
Nyx Lotus
8% of 86 decks +7% synergy
Everflowing Chalice
8% of 86 decks +3% synergy
Jeweled Lotus
8% of 86 decks +2% synergy
Chrome Mox
8% of 86 decks +2% synergy
Lotus Petal
8% of 86 decks +1% synergy
Commander's Sphere
8% of 86 decks -7% synergy
Sceptre of Eternal Glory
7% of 68 decks +6% synergy
Extraplanar Lens
7% of 86 decks +6% synergy
Mana Vault
7% of 86 decks +1% synergy
Coldsteel Heart
6% of 86 decks +5% synergy
Liquimetal Torque
6% of 86 decks +2% synergy
Lands
Myriad Landscape
33% of 86 decks +13% synergy
Command Tower
9% of 86 decks -65% synergy
Demolition Field
8% of 65 decks +5% synergy
Gemstone Caverns
6% of 86 decks +1% synergy
Exotic Orchard
6% of 86 decks -30% synergy