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
1.48% of 1214 decks 18 decks
High Synergy Cards (10)
Viscera Seer
87% of 23 decks +82% synergy
Putrid Goblin
70% of 23 decks +69% synergy
Carrion Feeder
70% of 23 decks +67% synergy
Gray Merchant of Asphodel
70% of 23 decks +65% synergy
Puppeteer Clique
65% of 23 decks +64% synergy
Gravecrawler
61% of 23 decks +59% synergy
Dark Ritual
70% of 23 decks +59% synergy
Plague Belcher
57% of 23 decks +56% synergy
Zulaport Cutthroat
57% of 23 decks +51% synergy
Blood Artist
57% of 23 decks +50% synergy
Top Cards (10)
Ashnod's Altar
87% of 23 decks +79% synergy
Triskelion
83% of 23 decks +82% synergy
Tatterkite
78% of 23 decks +78% synergy
Phyrexian Altar
78% of 23 decks +74% synergy
Blasting Station
70% of 23 decks +69% synergy
Walking Ballista
70% of 23 decks +67% synergy
Chainbreaker
57% of 23 decks +56% synergy
Lesser Masticore
57% of 23 decks +56% synergy
Crystalline Crawler
52% of 23 decks +52% synergy
Yawgmoth, Thran Physician
48% of 23 decks +46% synergy
Creatures (37)
Crypt Ghast
48% of 23 decks +45% synergy
Workhorse
48% of 23 decks +48% synergy
Reassembling Skeleton
43% of 23 decks +41% synergy
Orcish Bowmasters
43% of 7 decks +36% synergy
Wingrattle Scarecrow
39% of 23 decks +39% synergy
Cinderhaze Wretch
39% of 23 decks +39% synergy
Pawn of Ulamog
39% of 23 decks +38% synergy
Ayara, First of Locthwain
39% of 23 decks +37% synergy
Solemn Simulacrum
35% of 23 decks +20% synergy
Carnifex Demon
30% of 23 decks +30% synergy
Skinrender
30% of 23 decks +30% synergy
Cryptic Trilobite
30% of 23 decks +30% synergy
Pitiless Plunderer
30% of 23 decks +27% synergy
Tormod, the Desecrator
26% of 23 decks +25% synergy
Grim Haruspex
26% of 23 decks +24% synergy
Burnished Hart
26% of 23 decks +21% synergy
Baleful Ammit
22% of 23 decks +22% synergy
Rattleblaze Scarecrow
22% of 23 decks +22% synergy
Sidisi, Undead Vizier
22% of 23 decks +21% synergy
Dauthi Voidwalker
22% of 23 decks +17% synergy
Lingering Tormentor
17% of 23 decks +17% synergy
Soulstinger
17% of 23 decks +17% synergy
Hex Parasite
17% of 23 decks +17% synergy
Magus of the Coffers
17% of 23 decks +17% synergy
Sifter of Skulls
17% of 23 decks +17% synergy
Blood Pet
17% of 23 decks +17% synergy
K'rrik, Son of Yawgmoth
17% of 23 decks +16% synergy
Syr Konrad, the Grim
17% of 23 decks +13% synergy
Monoskelion
13% of 23 decks +13% synergy
Hell's Caretaker
13% of 23 decks +13% synergy
Bloodthrone Vampire
13% of 23 decks +13% synergy
Dross Scorpion
13% of 23 decks +13% synergy
Nantuko Husk
13% of 23 decks +13% synergy
Shambling Ghast
13% of 23 decks +12% synergy
Fain, the Broker
13% of 23 decks +12% synergy
Grave Titan
13% of 23 decks +12% synergy
Fleshbag Marauder
13% of 23 decks +11% synergy
Instants (11)
Vampiric Tutor
35% of 23 decks +25% synergy
Culling the Weak
30% of 23 decks +29% synergy
Corrupted Conviction
25% of 12 decks +22% synergy
Entomb
22% of 23 decks +18% synergy
Village Rites
22% of 23 decks +16% synergy
Defile
17% of 23 decks +16% synergy
Deadly Dispute
17% of 23 decks +12% synergy
Snuff Out
13% of 23 decks +12% synergy
Imp's Mischief
13% of 23 decks +12% synergy
Cabal Ritual
13% of 23 decks +11% synergy
Deadly Rollick
13% of 23 decks +8% synergy
Sorceries (18)
Demonic Tutor
52% of 23 decks +40% synergy
Feed the Swarm
48% of 23 decks +38% synergy
Sign in Blood
35% of 23 decks +30% synergy
Lash of the Balrog
33% of 9 decks +33% synergy
Diabolic Intent
30% of 23 decks +26% synergy
Damnation
26% of 23 decks +22% synergy
Toxic Deluge
26% of 23 decks +18% synergy
Black Sun's Zenith
22% of 23 decks +21% synergy
Grim Tutor
22% of 23 decks +19% synergy
Mutilate
17% of 23 decks +16% synergy
Reanimate
17% of 23 decks +10% synergy
Corrupt
13% of 23 decks +13% synergy
Agadeem's Awakening
13% of 23 decks +11% synergy
Dread Return
13% of 23 decks +10% synergy
Torment of Hailfire
13% of 23 decks +10% synergy
Exsanguinate
13% of 23 decks +10% synergy
Diabolic Tutor
13% of 23 decks +10% synergy
Victimize
13% of 23 decks +7% synergy
Utility Artifacts (16)
Skullclamp
39% of 23 decks +26% synergy
Cauldron of Souls
35% of 23 decks +34% synergy
Krark-Clan Ironworks
26% of 23 decks +25% synergy
Altar of the Brood
26% of 23 decks +25% synergy
Lightning Greaves
26% of 23 decks +1% synergy
Mindcrank
22% of 23 decks +20% synergy
Bolas's Citadel
22% of 23 decks +17% synergy
Swiftfoot Boots
22% of 23 decks -7% synergy
Bontu's Monument
17% of 23 decks +15% synergy
Jet Medallion
17% of 23 decks +15% synergy
Desecrated Tomb
13% of 23 decks +13% synergy
Nim Deathmantle
13% of 23 decks +12% synergy
Wishclaw Talisman
13% of 23 decks +10% synergy
Expedition Map
13% of 23 decks +9% synergy
Aetherflux Reservoir
13% of 23 decks +9% synergy
Wayfarer's Bauble
13% of 23 decks +2% synergy
Enchantments (14)
Retribution of the Ancients
39% of 23 decks +39% synergy
Grave Pact
30% of 23 decks +28% synergy
Phyrexian Arena
30% of 23 decks +23% synergy
Black Market
26% of 23 decks +24% synergy
Bastion of Remembrance
22% of 23 decks +18% synergy
Agent of the Iron Throne
20% of 20 decks +18% synergy
Nest of Scarabs
17% of 23 decks +17% synergy
Bloodchief Ascension
17% of 23 decks +16% synergy
Necropotence
17% of 23 decks +15% synergy
Contamination
13% of 23 decks +13% synergy
Blowfly Infestation
13% of 23 decks +13% synergy
Heartless Summoning
13% of 23 decks +13% synergy
Sanguine Bond
13% of 23 decks +10% synergy
Animate Dead
13% of 23 decks +8% synergy
Planeswalkers (1)
Liliana, Dreadhorde General
13% of 23 decks +11% synergy
Utility Lands (13)
Cabal Coffers
43% of 23 decks +38% synergy
Urborg, Tomb of Yawgmoth
43% of 23 decks +33% synergy
Bojuka Bog
35% of 23 decks +19% synergy
Cabal Stronghold
30% of 23 decks +29% synergy
Phyrexian Tower
30% of 23 decks +26% synergy
Reliquary Tower
26% of 23 decks -3% synergy
Nykthos, Shrine to Nyx
22% of 23 decks +16% synergy
Witch's Cottage
17% of 23 decks +15% synergy
Polluted Mire
13% of 23 decks +13% synergy
Castle Locthwain
13% of 23 decks +10% synergy
High Market
13% of 23 decks +10% synergy
Temple of the False God
13% of 23 decks +3% synergy
Ancient Tomb
13% of 23 decks +2% synergy
Mana Artifacts (11)
Sol Ring
96% of 23 decks +11% synergy
Arcane Signet
57% of 23 decks -14% synergy
Mind Stone
30% of 23 decks +12% synergy
Charcoal Diamond
22% of 23 decks +19% synergy
Extraplanar Lens
17% of 23 decks +16% synergy
Nyx Lotus
13% of 23 decks +11% synergy
Worn Powerstone
13% of 23 decks +10% synergy
Everflowing Chalice
13% of 23 decks +8% synergy
Mana Crypt
13% of 23 decks +2% synergy
Commander's Sphere
13% of 23 decks -3% synergy
Fellwar Stone
13% of 23 decks -8% synergy
Lands (2)
Command Tower
22% of 23 decks -52% synergy
Myriad Landscape
17% of 23 decks -3% synergy