Mikaeus, the Unhallowed + Grim Poppet + Altar of Dementia

Mikaeus, the Unhallowed
Grim Poppet
Altar of Dementia

Requires
Mikaeus, the Unhallowed must be on the battlefield. Grim Poppet must be on the battlefield. Altar of Dementia must be on the battlefield.
Steps
  1. Activate Altar of Dementia by sacrificing Grim Poppet.
  2. Grim Poppet dies, triggering its undying ability, returning it from your graveyard to the battlefield with two -1/-1 counters on it.
  3. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Grim Poppet's power.
  4. Repeat.
Results
Infinite -1/-1 counters. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Mikaeus, the Unhallowed
1.76% of 1365 decks 24 decks
Hapatra, Vizier of Poisons
0.06% of 4821 decks 3 decks
Reaper King
0.05% of 5493 decks 3 decks
The Scorpion God
0.05% of 2172 decks 1 decks
Rakdos, the Muscle
0.03% of 2907 decks 1 decks
Slimefoot and Squee
0.01% of 8067 decks 1 decks
Varragoth, Bloodsky Sire
0.07% of 1424 decks 1 decks
Tayam, Luminous Enigma
0.02% of 5866 decks 1 decks
Syr Konrad, the Grim
0.02% of 4648 decks 1 decks
High Synergy Cards
Ashnod's Altar
83% of 36 decks +76% synergy
Triskelion
75% of 36 decks +75% synergy
Phyrexian Altar
75% of 36 decks +71% synergy
Tatterkite
69% of 36 decks +69% synergy
Putrid Goblin
69% of 36 decks +69% synergy
Chainbreaker
67% of 36 decks +67% synergy
Viscera Seer
75% of 36 decks +66% synergy
Walking Ballista
64% of 36 decks +61% synergy
Puppeteer Clique
61% of 36 decks +60% synergy
Carrion Feeder
64% of 36 decks +59% synergy
Top Cards
Blood Artist
61% of 36 decks +49% synergy
Warren Soultrader
60% of 10 decks +53% synergy
Blasting Station
58% of 36 decks +58% synergy
Gray Merchant of Asphodel
58% of 36 decks +49% synergy
Dark Ritual
58% of 36 decks +36% synergy
Lesser Masticore
53% of 36 decks +53% synergy
Plague Belcher
53% of 36 decks +52% synergy
Zulaport Cutthroat
53% of 36 decks +43% synergy
Gravecrawler
50% of 36 decks +47% synergy
Devoted Druid
50% of 8 decks +47% synergy
Creatures
Murderous Redcap
50% of 6 decks +49% synergy
Crypt Ghast
47% of 36 decks +42% synergy
Yawgmoth, Thran Physician
44% of 36 decks +41% synergy
Crystalline Crawler
42% of 36 decks +41% synergy
Carnifex Demon
42% of 36 decks +41% synergy
Workhorse
39% of 36 decks +39% synergy
Wingrattle Scarecrow
39% of 36 decks +39% synergy
Ayara, First of Locthwain
39% of 36 decks +35% synergy
Strangleroot Geist
38% of 8 decks +37% synergy
Channeler Initiate
38% of 8 decks +37% synergy
Quillspike
38% of 8 decks +37% synergy
Young Wolf
38% of 8 decks +37% synergy
Cinderhaze Wretch
33% of 36 decks +33% synergy
Pawn of Ulamog
33% of 36 decks +31% synergy
Vein Ripper
33% of 12 decks +31% synergy
Pitiless Plunderer
33% of 36 decks +26% synergy
Skinrender
31% of 36 decks +30% synergy
Marionette Apprentice
30% of 10 decks +23% synergy
Pith Driller
28% of 36 decks +28% synergy
Soulstinger
28% of 36 decks +28% synergy
Cryptic Trilobite
28% of 36 decks +28% synergy
Reassembling Skeleton
28% of 36 decks +24% synergy
Solemn Simulacrum
28% of 36 decks +14% synergy
Rattleblaze Scarecrow
25% of 36 decks +25% synergy
Lingering Tormentor
25% of 36 decks +25% synergy
Sidisi, Undead Vizier
25% of 36 decks +23% synergy
Spitting Dilophosaurus
20% of 15 decks +19% synergy
Hex Parasite
19% of 36 decks +19% synergy
Tormod, the Desecrator
19% of 36 decks +18% synergy
Baleful Ammit
17% of 36 decks +17% synergy
Blood Pet
17% of 36 decks +15% synergy
Grave Titan
17% of 36 decks +14% synergy
Falkenrath Noble
17% of 36 decks +14% synergy
Grim Haruspex
17% of 36 decks +13% synergy
Burnished Hart
17% of 36 decks +12% synergy
Orcish Bowmasters
16% of 25 decks +5% synergy
Monoskelion
14% of 36 decks +14% synergy
Phyrexian Ghoul
14% of 36 decks +14% synergy
Geralf's Messenger
14% of 36 decks +13% synergy
Magus of the Coffers
14% of 36 decks +13% synergy
K'rrik, Son of Yawgmoth
14% of 36 decks +12% synergy
Woe Strider
14% of 36 decks +11% synergy
Syr Konrad, the Grim
14% of 36 decks +5% synergy
Braids, Arisen Nightmare
12% of 33 decks +4% synergy
Dross Scorpion
11% of 36 decks +11% synergy
Kaervek, the Spiteful
11% of 36 decks +11% synergy
Soul Snuffers
11% of 36 decks +11% synergy
Bontu the Glorified
11% of 36 decks +11% synergy
Bloodthrone Vampire
11% of 36 decks +11% synergy
Nantuko Husk
11% of 36 decks +11% synergy
Instants
Vampiric Tutor
33% of 36 decks +15% synergy
Corrupted Conviction
26% of 27 decks +20% synergy
Entomb
22% of 36 decks +15% synergy
Culling the Weak
19% of 36 decks +16% synergy
Village Rites
19% of 36 decks +10% synergy
Defile
14% of 36 decks +10% synergy
Deadly Dispute
14% of 36 decks +3% synergy
Snuff Out
11% of 36 decks +9% synergy
Cabal Ritual
11% of 36 decks +6% synergy
Deadly Rollick
11% of 36 decks +0% synergy
Victim of Night
8% of 36 decks +8% synergy
Dismember
8% of 36 decks +6% synergy
Go for the Throat
8% of 36 decks +1% synergy
Sorceries
Demonic Tutor
47% of 36 decks +25% synergy
Feed the Swarm
33% of 36 decks +15% synergy
Diabolic Intent
25% of 36 decks +16% synergy
Sign in Blood
22% of 36 decks +13% synergy
Reanimate
22% of 36 decks +7% synergy
Toxic Deluge
22% of 36 decks +5% synergy
Victimize
19% of 36 decks +8% synergy
Damnation
17% of 36 decks +9% synergy
Black Sun's Zenith
14% of 36 decks +12% synergy
Mutilate
14% of 36 decks +12% synergy
Agadeem's Awakening
14% of 36 decks +10% synergy
Grim Tutor
14% of 36 decks +9% synergy
Exsanguinate
14% of 36 decks +8% synergy
Lash of the Balrog
12% of 24 decks +12% synergy
Bubbling Muck
11% of 36 decks +10% synergy
Persist
11% of 36 decks +9% synergy
Dread Return
11% of 36 decks +6% synergy
Buried Alive
11% of 36 decks +6% synergy
Diabolic Revelation
8% of 36 decks +8% synergy
Corrupt
8% of 36 decks +8% synergy
Praetor's Grasp
8% of 36 decks +6% synergy
Diabolic Tutor
8% of 36 decks +2% synergy
Night's Whisper
8% of 36 decks -1% synergy
Utility Artifacts
Skullclamp
39% of 36 decks +27% synergy
Cauldron of Souls
33% of 36 decks +33% synergy
Jet Medallion
31% of 36 decks +28% synergy
Krark-Clan Ironworks
25% of 36 decks +24% synergy
Altar of the Brood
25% of 36 decks +24% synergy
Agatha's Soul Cauldron
25% of 20 decks +23% synergy
Bolas's Citadel
25% of 36 decks +16% synergy
Lightning Greaves
25% of 36 decks -0% synergy
Swiftfoot Boots
22% of 36 decks -6% synergy
Aetherflux Reservoir
17% of 36 decks +13% synergy
Sensei's Divining Top
17% of 36 decks +11% synergy
Nim Deathmantle
14% of 36 decks +13% synergy
Relic Vial
11% of 36 decks +11% synergy
Bontu's Monument
11% of 36 decks +9% synergy
Expedition Map
11% of 36 decks +8% synergy
Mycosynth Lattice
8% of 36 decks +8% synergy
Mindcrank
8% of 36 decks +7% synergy
Wishclaw Talisman
8% of 36 decks +3% synergy
Wayfarer's Bauble
8% of 36 decks -2% synergy
Enchantments
Retribution of the Ancients
39% of 36 decks +38% synergy
Black Market
33% of 36 decks +29% synergy
Bastion of Remembrance
33% of 36 decks +27% synergy
Phyrexian Arena
31% of 36 decks +16% synergy
Nest of Scarabs
28% of 36 decks +27% synergy
Grave Pact
28% of 36 decks +23% synergy
Thran Vigil
23% of 30 decks +23% synergy
Heartless Summoning
19% of 36 decks +18% synergy
Blowfly Infestation
17% of 36 decks +16% synergy
The Meathook Massacre
17% of 36 decks +12% synergy
Glistening Oil
14% of 36 decks +13% synergy
Dictate of Erebos
14% of 36 decks +10% synergy
Exquisite Blood
14% of 36 decks +9% synergy
Necropotence
14% of 36 decks +9% synergy
Sanguine Bond
14% of 36 decks +8% synergy
Agent of the Iron Throne
12% of 34 decks +9% synergy
Crumbling Ashes
11% of 36 decks +11% synergy
Animate Dead
11% of 36 decks +2% synergy
Carnival of Souls
8% of 36 decks +8% synergy
Contamination
8% of 36 decks +8% synergy
Attrition
8% of 36 decks +8% synergy
Blight Mound
8% of 36 decks +8% synergy
Open the Graves
8% of 36 decks +7% synergy
Revel in Riches
8% of 36 decks +5% synergy
Planeswalkers
Liliana, Untouched by Death
8% of 36 decks +8% synergy
Liliana, Dreadhorde General
8% of 36 decks +5% synergy
Utility Lands
Cabal Coffers
56% of 36 decks +45% synergy
Urborg, Tomb of Yawgmoth
44% of 36 decks +35% synergy
Cabal Stronghold
42% of 36 decks +38% synergy
Phyrexian Tower
39% of 36 decks +30% synergy
Bojuka Bog
31% of 36 decks +0% synergy
Nykthos, Shrine to Nyx
28% of 36 decks +22% synergy
Witch's Cottage
25% of 36 decks +21% synergy
Reliquary Tower
25% of 36 decks -5% synergy
Takenuma, Abandoned Mire
18% of 34 decks +7% synergy
Polluted Mire
17% of 36 decks +16% synergy
Ancient Tomb
17% of 36 decks +6% synergy
Castle Locthwain
14% of 36 decks +9% synergy
Rogue's Passage
14% of 36 decks -6% synergy
Nesting Grounds
11% of 36 decks +10% synergy
High Market
11% of 36 decks +8% synergy
Barren Moor
11% of 36 decks +7% synergy
Command Beacon
11% of 36 decks +6% synergy
Mortuary Mire
11% of 36 decks +6% synergy
Urza's Saga
11% of 36 decks +4% synergy
Temple of the False God
11% of 36 decks +1% synergy
Grasping Dunes
8% of 36 decks +8% synergy
Ifnir Deadlands
8% of 36 decks +8% synergy
Unholy Grotto
8% of 36 decks +8% synergy
Volrath's Stronghold
8% of 36 decks +7% synergy
Crypt of Agadeem
8% of 36 decks +7% synergy
Thespian's Stage
8% of 36 decks +6% synergy
Inventors' Fair
8% of 36 decks +5% synergy
Shizo, Death's Storehouse
8% of 36 decks +4% synergy
War Room
8% of 36 decks +2% synergy
Mana Artifacts
Sol Ring
94% of 36 decks +10% synergy
Arcane Signet
67% of 36 decks -5% synergy
Throne of Eldraine
25% of 20 decks +23% synergy
Mind Stone
25% of 36 decks +8% synergy
Charcoal Diamond
17% of 36 decks +11% synergy
Caged Sun
14% of 36 decks +12% synergy
Worn Powerstone
14% of 36 decks +11% synergy
Sceptre of Eternal Glory
12% of 33 decks +11% synergy
Extraplanar Lens
11% of 36 decks +10% synergy
Everflowing Chalice
11% of 36 decks +6% synergy
Commander's Sphere
11% of 36 decks -4% synergy
Crowded Crypt
8% of 36 decks +7% synergy
Jeweled Lotus
8% of 36 decks +3% synergy
Mana Crypt
8% of 36 decks +0% synergy
Fellwar Stone
8% of 36 decks -13% synergy
Lands
Overgrown Tomb
50% of 8 decks +8% synergy
Command Tower
28% of 36 decks -46% synergy
Myriad Landscape
22% of 36 decks +3% synergy
Exotic Orchard
17% of 36 decks -19% synergy