Mikaeus, the Unhallowed + Defiant Greatmaw + Altar of Dementia

Mikaeus, the Unhallowed
Defiant Greatmaw
Altar of Dementia

Requires
Mikaeus, the Unhallowed must be on the battlefield. Defiant Greatmaw must be on the battlefield. Altar of Dementia must be on the battlefield. Defiant Greatmaw does not have a +1/+1 counter on it.
Steps
  1. Activate Altar of Dementia by sacrificing Defiant Greatmaw.
  2. When Defiant Greatmaw dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. When Defiant Greatmaw enters the battlefield, its first ability triggers, putting two -1/-1 counters on it.
  4. Defiant Greatmaw's second ability triggers, removing a -1/-1 counter from another creature you control.
  5. Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to Defiant Greatmaw's power.
  6. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Hogaak, Arisen Necropolis
0.05% of 1828 decks 1 decks
Hapatra, Vizier of Poisons
0.02% of 4804 decks 1 decks
Creatures
Young Wolf
50% of 2 decks +50% synergy
K'rrik, Son of Yawgmoth
50% of 2 decks +49% synergy
Puppeteer Clique
50% of 2 decks +49% synergy
Quillspike
50% of 2 decks +49% synergy
Tormod, the Desecrator
50% of 2 decks +49% synergy
Ammit Eternal
50% of 2 decks +49% synergy
Soul Snuffers
50% of 2 decks +49% synergy
Kodama of the East Tree
50% of 2 decks +49% synergy
Necrotic Ooze
50% of 2 decks +49% synergy
Kessig Cagebreakers
50% of 2 decks +49% synergy
Carnifex Demon
50% of 2 decks +49% synergy
Spitting Dilophosaurus
50% of 2 decks +48% synergy
Channeler Initiate
50% of 2 decks +48% synergy
Wickerbough Elder
50% of 2 decks +48% synergy
Necroskitter
50% of 2 decks +48% synergy
Shadowheart, Dark Justiciar
50% of 2 decks +48% synergy
Nighthowler
50% of 2 decks +48% synergy
Massacre Girl, Known Killer
50% of 2 decks +48% synergy
Ruthless Technomancer
50% of 2 decks +47% synergy
Sedgemoor Witch
50% of 2 decks +47% synergy
Undead Butler
50% of 2 decks +47% synergy
The Mycotyrant
50% of 2 decks +47% synergy
Bramble Familiar
50% of 2 decks +46% synergy
The Gitrog Monster
50% of 2 decks +46% synergy
Obelisk Spider
50% of 2 decks +45% synergy
Golgari Thug
50% of 2 decks +45% synergy
Old Stickfingers
50% of 2 decks +45% synergy
Devoted Druid
50% of 2 decks +45% synergy
Fiend Artisan
50% of 2 decks +45% synergy
Stinkweed Imp
50% of 2 decks +45% synergy
Shriekmaw
50% of 2 decks +45% synergy
Ivy Lane Denizen
50% of 2 decks +44% synergy
Stitcher's Supplier
50% of 2 decks +44% synergy
Underrealm Lich
50% of 2 decks +44% synergy
Scurry Oak
50% of 2 decks +44% synergy
Fauna Shaman
50% of 2 decks +43% synergy
Old Rutstein
50% of 2 decks +43% synergy
Essence Warden
50% of 2 decks +43% synergy
World Shaper
50% of 2 decks +43% synergy
Golgari Grave-Troll
50% of 2 decks +43% synergy
Izoni, Thousand-Eyed
50% of 2 decks +43% synergy
Ramunap Excavator
50% of 2 decks +42% synergy
Carrion Feeder
50% of 2 decks +42% synergy
Avenger of Zendikar
50% of 2 decks +41% synergy
Jarad, Golgari Lich Lord
50% of 2 decks +41% synergy
Chatterfang, Squirrel General
50% of 2 decks +40% synergy
Pitiless Plunderer
50% of 2 decks +36% synergy
Syr Konrad, the Grim
50% of 2 decks +35% synergy
Viscera Seer
50% of 2 decks +32% synergy
Birds of Paradise
50% of 2 decks +30% synergy
Instants
Virulent Wound
50% of 2 decks +50% synergy
Splendid Agony
50% of 2 decks +49% synergy
Stinging Study
50% of 2 decks +49% synergy
Corpse Churn
50% of 2 decks +49% synergy
Grim Affliction
50% of 2 decks +48% synergy
Momentous Fall
50% of 2 decks +47% synergy
Grapple with the Past
50% of 2 decks +46% synergy
Tend the Pests
50% of 2 decks +44% synergy
Deadly Rollick
50% of 2 decks +41% synergy
Grisly Salvage
50% of 2 decks +40% synergy
Vampiric Tutor
50% of 2 decks +37% synergy
Return of the Wildspeaker
50% of 2 decks +37% synergy
Assassin's Trophy
50% of 2 decks +6% synergy
Vampiric Tutor
50% of 2 decks +37% synergy
Sorceries
Demonic Tutor
100% of 2 decks +83% synergy
Ghoulcaller's Harvest
50% of 2 decks +49% synergy
Liliana's Influence
50% of 2 decks +49% synergy
Incremental Blight
50% of 2 decks +49% synergy
Saproling Migration
50% of 2 decks +48% synergy
Black Sun's Zenith
50% of 2 decks +47% synergy
Chain of Smog
50% of 2 decks +47% synergy
Breach the Multiverse
50% of 2 decks +46% synergy
Agadeem's Awakening
50% of 2 decks +46% synergy
Regrowth
50% of 2 decks +45% synergy
Unearth
50% of 2 decks +45% synergy
Splendid Reclamation
50% of 2 decks +45% synergy
Triumph of the Hordes
50% of 2 decks +44% synergy
Living Death
50% of 2 decks +42% synergy
Pest Infestation
50% of 2 decks +41% synergy
Dread Return
50% of 2 decks +40% synergy
Bala Ged Recovery
50% of 2 decks +37% synergy
Reanimate
50% of 2 decks +34% synergy
Kodama's Reach
50% of 2 decks +22% synergy
Agadeem's Awakening
50% of 2 decks +46% synergy
Bala Ged Recovery
50% of 2 decks +37% synergy
Utility Artifacts
Serrated Arrows
50% of 2 decks +49% synergy
Contagion Engine
50% of 2 decks +48% synergy
Mesmeric Orb
50% of 2 decks +47% synergy
Contagion Clasp
50% of 2 decks +47% synergy
The Ozolith
50% of 2 decks +46% synergy
Crucible of Worlds
50% of 2 decks +46% synergy
Viridian Longbow
50% of 2 decks +45% synergy
Conduit of Worlds
50% of 2 decks +40% synergy
Ashnod's Altar
50% of 2 decks +29% synergy
Lightning Greaves
50% of 2 decks +27% synergy
Skullclamp
50% of 2 decks +17% synergy
Enchantments
Glistening Oil
50% of 2 decks +49% synergy
Crumbling Ashes
50% of 2 decks +49% synergy
Flourishing Defenses
50% of 2 decks +49% synergy
Tortured Existence
50% of 2 decks +48% synergy
Blowfly Infestation
50% of 2 decks +48% synergy
Nest of Scarabs
50% of 2 decks +48% synergy
Doubling Season
50% of 2 decks +37% synergy
Parallel Lives
50% of 2 decks +36% synergy
Bastion of Remembrance
50% of 2 decks +36% synergy
Planeswalkers
Liliana, Death Wielder
50% of 2 decks +49% synergy
Professor Onyx
50% of 2 decks +48% synergy
Utility Lands
Grasping Dunes
50% of 2 decks +49% synergy
Ifnir Deadlands
50% of 2 decks +49% synergy
Inkmoth Nexus
50% of 2 decks +49% synergy
Access Tunnel
50% of 2 decks +49% synergy
Nesting Grounds
50% of 2 decks +48% synergy
Westvale Abbey
50% of 2 decks +47% synergy
Urza's Saga
50% of 2 decks +45% synergy
Gaea's Cradle
50% of 2 decks +45% synergy
Shizo, Death's Storehouse
50% of 2 decks +44% synergy
Karn's Bastion
50% of 2 decks +44% synergy
Ancient Tomb
50% of 2 decks +43% synergy
Cabal Coffers
50% of 2 decks +39% synergy
Takenuma, Abandoned Mire
50% of 2 decks +36% synergy
Phyrexian Tower
50% of 2 decks +36% synergy
Boseiju, Who Endures
50% of 2 decks +31% synergy
Reliquary Tower
50% of 2 decks +28% synergy
Rogue's Passage
50% of 2 decks +28% synergy
Ancient Tomb
50% of 2 decks +43% synergy
Mana Artifacts
Arcane Signet
50% of 2 decks -11% synergy
Sol Ring
50% of 2 decks -31% synergy
Arcane Signet
50% of 2 decks -11% synergy
Sol Ring
50% of 2 decks -31% synergy
Lands
Bayou
100% of 2 decks +88% synergy
Overgrown Tomb
100% of 2 decks +53% synergy
Bloodstained Mire
50% of 2 decks +44% synergy
Prismatic Vista
50% of 2 decks +43% synergy
Marsh Flats
50% of 2 decks +43% synergy
Windswept Heath
50% of 2 decks +43% synergy
Blighted Woodland
50% of 2 decks +42% synergy
Blooming Marsh
50% of 2 decks +38% synergy
Fabled Passage
50% of 2 decks +37% synergy
Nurturing Peatland
50% of 2 decks +36% synergy
Twilight Mire
50% of 2 decks +23% synergy
Verdant Catacombs
50% of 2 decks +20% synergy
Deathcap Glade
50% of 2 decks +19% synergy
Golgari Rot Farm
50% of 2 decks +8% synergy
Woodland Cemetery
50% of 2 decks -5% synergy
Command Tower
50% of 2 decks -35% synergy
Bloodstained Mire
50% of 2 decks +44% synergy
Prismatic Vista
50% of 2 decks +43% synergy
Marsh Flats
50% of 2 decks +43% synergy
Windswept Heath
50% of 2 decks +43% synergy
Blighted Woodland
50% of 2 decks +42% synergy
Blooming Marsh
50% of 2 decks +38% synergy
Fabled Passage
50% of 2 decks +37% synergy
Nurturing Peatland
50% of 2 decks +36% synergy
Twilight Mire
50% of 2 decks +23% synergy
Verdant Catacombs
50% of 2 decks +20% synergy
Deathcap Glade
50% of 2 decks +19% synergy
Golgari Rot Farm
50% of 2 decks +8% synergy
Woodland Cemetery
50% of 2 decks -5% synergy
Command Tower
50% of 2 decks -35% synergy