Mikaeus, the Unhallowed + Carnifex Demon + Altar of Dementia

Mikaeus, the Unhallowed
Carnifex Demon
Altar of Dementia

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

Mikaeus, the Unhallowed
1.75% of 1368 decks 24 decks
Hapatra, Vizier of Poisons
0.15% of 4818 decks 7 decks
The Scorpion God
0.32% of 2177 decks 7 decks
Yawgmoth, Thran Physician
0.04% of 5612 decks 2 decks
Hidetsugu and Kairi
0.04% of 2733 decks 1 decks
Syr Konrad, the Grim
0.02% of 4661 decks 1 decks
Skeleton Ship
0.13% of 766 decks 1 decks
The Scarab God
0.01% of 10527 decks 1 decks
Rakdos, the Muscle
0.03% of 3006 decks 1 decks
Razaketh, the Foulblooded
0.51% of 198 decks 1 decks
Muldrotha, the Gravetide
0.01% of 15793 decks 1 decks
High Synergy Cards
Everlasting Torment
88% of 8 decks +87% synergy
Kulrath Knight
75% of 8 decks +75% synergy
Murderous Redcap
75% of 8 decks +74% synergy
Ashnod's Altar
81% of 47 decks +73% synergy
Devoted Druid
75% of 8 decks +72% synergy
Channeler Initiate
62% of 8 decks +62% synergy
Quillspike
62% of 8 decks +62% synergy
Obelisk Spider
62% of 8 decks +61% synergy
Viscera Seer
68% of 47 decks +59% synergy
Blood Artist
68% of 47 decks +56% synergy
Top Cards
Phyrexian Altar
60% of 47 decks +56% synergy
Yawgmoth, Thran Physician
57% of 47 decks +54% synergy
Putrid Goblin
53% of 47 decks +53% synergy
Gray Merchant of Asphodel
53% of 47 decks +44% synergy
Dark Ritual
53% of 47 decks +31% synergy
Triskelion
51% of 47 decks +51% synergy
Puppeteer Clique
51% of 47 decks +50% synergy
Rendclaw Trow
50% of 8 decks +50% synergy
Flourishing Defenses
50% of 8 decks +50% synergy
Generous Patron
50% of 8 decks +49% synergy
Creatures
Persistent Constrictor
60% of 5 decks +54% synergy
Mahadi, Emporium Master
50% of 6 decks +43% synergy
Zulaport Cutthroat
49% of 47 decks +39% synergy
Tatterkite
47% of 47 decks +47% synergy
Ayara, First of Locthwain
47% of 47 decks +43% synergy
Spitting Dilophosaurus
47% of 15 decks +46% synergy
Walking Ballista
45% of 47 decks +42% synergy
Pitiless Plunderer
45% of 47 decks +37% synergy
Carrion Feeder
43% of 47 decks +38% synergy
Warren Soultrader
40% of 10 decks +33% synergy
Fallen Ferromancer
38% of 8 decks +37% synergy
Soul-Scar Mage
38% of 8 decks +37% synergy
Young Wolf
38% of 8 decks +37% synergy
Wickerbough Elder
38% of 8 decks +37% synergy
Ivy Lane Denizen
38% of 8 decks +36% synergy
Scurry Oak
38% of 8 decks +36% synergy
Evolution Sage
38% of 8 decks +31% synergy
Eternal Witness
38% of 8 decks +17% synergy
Chainbreaker
36% of 47 decks +36% synergy
Plague Belcher
36% of 47 decks +35% synergy
Gravecrawler
36% of 47 decks +33% synergy
Solemn Simulacrum
36% of 47 decks +22% synergy
Massacre Girl, Known Killer
36% of 14 decks +33% synergy
Cinderhaze Wretch
34% of 47 decks +34% synergy
Crypt Ghast
34% of 47 decks +29% synergy
Grim Poppet
32% of 47 decks +32% synergy
Lesser Masticore
32% of 47 decks +32% synergy
Skinrender
30% of 47 decks +29% synergy
Pawn of Ulamog
30% of 47 decks +28% synergy
Lingering Tormentor
28% of 47 decks +28% synergy
Necroskitter
28% of 47 decks +27% synergy
Soulstinger
26% of 47 decks +25% synergy
Grim Haruspex
26% of 47 decks +22% synergy
Workhorse
23% of 47 decks +23% synergy
Wingrattle Scarecrow
23% of 47 decks +23% synergy
Soul Snuffers
23% of 47 decks +23% synergy
Crystalline Crawler
23% of 47 decks +23% synergy
Vein Ripper
23% of 13 decks +21% synergy
Cryptic Trilobite
22% of 46 decks +21% synergy
Pith Driller
19% of 47 decks +19% synergy
Reassembling Skeleton
19% of 47 decks +15% synergy
Drivnod, Carnage Dominus
18% of 33 decks +15% synergy
Braids, Arisen Nightmare
18% of 39 decks +10% synergy
Tormod, the Desecrator
17% of 46 decks +16% synergy
Baleful Ammit
17% of 47 decks +17% synergy
Flesh-Eater Imp
17% of 47 decks +17% synergy
Bloodthrone Vampire
17% of 47 decks +17% synergy
Geralf's Messenger
17% of 47 decks +17% synergy
Midnight Banshee
17% of 47 decks +17% synergy
Falkenrath Noble
17% of 47 decks +15% synergy
Instants
Counterspell
75% of 4 decks +32% synergy
Rakdos Charm
50% of 8 decks +36% synergy
Terminate
50% of 8 decks +29% synergy
Chaos Warp
50% of 8 decks +18% synergy
Second Harvest
38% of 8 decks +33% synergy
Valakut Awakening
38% of 8 decks +31% synergy
Bedevil
38% of 8 decks +23% synergy
Putrefy
38% of 8 decks +22% synergy
Assassin's Trophy
38% of 8 decks +7% synergy
Beast Within
38% of 8 decks -1% synergy
Corrupted Conviction
32% of 28 decks +26% synergy
Village Rites
22% of 46 decks +12% synergy
Vampiric Tutor
21% of 47 decks +3% synergy
Infernal Grasp
18% of 45 decks +10% synergy
Deadly Dispute
17% of 46 decks +6% synergy
Grim Affliction
17% of 47 decks +16% synergy
Sudden Spoiling
17% of 47 decks +15% synergy
Culling the Weak
17% of 47 decks +13% synergy
Cabal Ritual
17% of 47 decks +12% synergy
Go for the Throat
17% of 47 decks +10% synergy
Entomb
17% of 47 decks +10% synergy
Defile
15% of 47 decks +12% synergy
Tragic Slip
15% of 47 decks +11% synergy
Deadly Rollick
11% of 46 decks +0% synergy
Imp's Mischief
11% of 47 decks +8% synergy
Malakir Rebirth
9% of 46 decks +0% synergy
Splendid Agony
9% of 47 decks +8% synergy
Hero's Downfall
9% of 47 decks +7% synergy
Snuff Out
9% of 47 decks +6% synergy
Dismember
9% of 47 decks +6% synergy
Undying Malice
7% of 42 decks +5% synergy
Bloodline Culling
7% of 45 decks +6% synergy
Blood Pact
7% of 45 decks +6% synergy
Undying Evil
6% of 47 decks +6% synergy
Force of Despair
6% of 47 decks +5% synergy
Sorceries
Black Sun's Zenith
38% of 47 decks +37% synergy
Triumph of the Hordes
38% of 8 decks +34% synergy
Chandra's Ignition
38% of 8 decks +33% synergy
Vandalblast
38% of 8 decks +21% synergy
Kodama's Reach
38% of 8 decks +6% synergy
Blasphemous Act
38% of 8 decks +4% synergy
Demonic Tutor
36% of 47 decks +14% synergy
Sign in Blood
30% of 47 decks +20% synergy
Feed the Swarm
28% of 46 decks +10% synergy
Reanimate
28% of 47 decks +12% synergy
Insatiable Avarice
27% of 11 decks +23% synergy
Toxic Deluge
26% of 47 decks +8% synergy
Diabolic Intent
21% of 47 decks +13% synergy
Damnation
19% of 47 decks +11% synergy
Victimize
19% of 47 decks +7% synergy
Persist
17% of 46 decks +15% synergy
Bubbling Muck
17% of 47 decks +16% synergy
Exsanguinate
17% of 47 decks +11% synergy
Diabolic Tutor
17% of 47 decks +11% synergy
Read the Bones
17% of 47 decks +9% synergy
Incremental Blight
15% of 47 decks +15% synergy
Torment of Hailfire
15% of 47 decks +10% synergy
Grim Tutor
13% of 47 decks +8% synergy
Night's Whisper
13% of 47 decks +4% synergy
Unearth
11% of 47 decks +7% synergy
Agadeem's Awakening
9% of 46 decks +5% synergy
Liliana's Influence
9% of 47 decks +8% synergy
Mutilate
9% of 47 decks +7% synergy
Decree of Pain
9% of 47 decks +6% synergy
Dread Return
9% of 47 decks +3% synergy
Living Death
9% of 47 decks +3% synergy
Attempted Murder
8% of 38 decks +7% synergy
In Garruk's Wake
6% of 47 decks +3% synergy
Rise of the Dark Realms
6% of 47 decks +3% synergy
Buried Alive
6% of 47 decks +1% synergy
Utility Artifacts
Skullclamp
47% of 47 decks +35% synergy
Lightning Greaves
45% of 47 decks +19% synergy
Blasting Station
43% of 47 decks +42% synergy
Swiftfoot Boots
34% of 47 decks +6% synergy
Jet Medallion
32% of 47 decks +29% synergy
Cauldron of Souls
30% of 47 decks +29% synergy
Contagion Clasp
23% of 47 decks +22% synergy
Bolas's Citadel
23% of 47 decks +14% synergy
Contagion Engine
21% of 47 decks +20% synergy
Altar of the Brood
17% of 47 decks +16% synergy
Mindcrank
13% of 47 decks +11% synergy
The Ozolith
11% of 46 decks +7% synergy
Nim Deathmantle
11% of 47 decks +10% synergy
Desecrated Tomb
9% of 47 decks +8% synergy
Whispersilk Cloak
9% of 47 decks +5% synergy
Relic Vial
7% of 46 decks +6% synergy
Serrated Arrows
6% of 47 decks +6% synergy
Bontu's Monument
6% of 47 decks +4% synergy
Expedition Map
6% of 47 decks +3% synergy
Whip of Erebos
6% of 47 decks +3% synergy
Wayfarer's Bauble
6% of 47 decks -4% synergy
Enchantments
Doubling Season
50% of 8 decks +41% synergy
Nest of Scarabs
43% of 47 decks +42% synergy
Phyrexian Arena
43% of 47 decks +27% synergy
Blowfly Infestation
40% of 47 decks +40% synergy
Retribution of the Ancients
36% of 47 decks +36% synergy
Black Market
34% of 47 decks +29% synergy
Bastion of Remembrance
33% of 46 decks +26% synergy
Crumbling Ashes
28% of 47 decks +27% synergy
Grave Pact
23% of 47 decks +19% synergy
Dictate of Erebos
21% of 47 decks +18% synergy
Thran Vigil
19% of 37 decks +18% synergy
The Meathook Massacre
16% of 45 decks +10% synergy
Glistening Oil
15% of 47 decks +14% synergy
Underworld Connections
13% of 47 decks +12% synergy
Animate Dead
13% of 47 decks +4% synergy
Heartless Summoning
11% of 47 decks +10% synergy
Revel in Riches
11% of 47 decks +7% synergy
Exquisite Blood
11% of 47 decks +6% synergy
Sanguine Bond
11% of 47 decks +5% synergy
Blight Mound
9% of 46 decks +8% synergy
Attrition
9% of 47 decks +8% synergy
Dark Prophecy
9% of 47 decks +8% synergy
Open the Graves
9% of 47 decks +7% synergy
Greed
9% of 47 decks +6% synergy
Phyrexian Reclamation
9% of 47 decks +5% synergy
Necropotence
9% of 47 decks +3% synergy
Agent of the Iron Throne
8% of 39 decks +5% synergy
Black Market Connections
8% of 39 decks -3% synergy
Vampiric Rites
6% of 47 decks +4% synergy
Bloodchief Ascension
6% of 47 decks +3% synergy
Planeswalkers
Vraska, Betrayal's Sting
9% of 35 decks +5% synergy
Liliana, Death Wielder
9% of 47 decks +8% synergy
Liliana, Dreadhorde General
6% of 47 decks +3% synergy
Utility Lands
Cabal Coffers
57% of 47 decks +47% synergy
Bojuka Bog
53% of 47 decks +23% synergy
Cabal Stronghold
40% of 47 decks +37% synergy
Phyrexian Tower
40% of 47 decks +32% synergy
Urborg, Tomb of Yawgmoth
38% of 47 decks +29% synergy
Forgotten Cave
38% of 8 decks +33% synergy
Reliquary Tower
32% of 47 decks +2% synergy
Nykthos, Shrine to Nyx
28% of 47 decks +22% synergy
Takenuma, Abandoned Mire
22% of 40 decks +12% synergy
Witch's Cottage
19% of 47 decks +15% synergy
Karn's Bastion
17% of 47 decks +12% synergy
Castle Locthwain
17% of 47 decks +12% synergy
Rogue's Passage
17% of 47 decks -3% synergy
Barren Moor
15% of 47 decks +11% synergy
Command Beacon
15% of 47 decks +10% synergy
Grasping Dunes
13% of 47 decks +12% synergy
War Room
11% of 46 decks +4% synergy
Ifnir Deadlands
11% of 47 decks +10% synergy
Field of Ruin
11% of 47 decks +8% synergy
Shizo, Death's Storehouse
11% of 47 decks +6% synergy
Mortuary Mire
11% of 47 decks +6% synergy
Nesting Grounds
9% of 46 decks +7% synergy
Vesuva
9% of 47 decks +7% synergy
Crypt of Agadeem
9% of 47 decks +7% synergy
Urza's Saga
7% of 46 decks -1% synergy
High Market
6% of 47 decks +3% synergy
Mana Artifacts
Sol Ring
91% of 47 decks +7% synergy
Talisman of Indulgence
75% of 8 decks +49% synergy
Dimir Signet
75% of 4 decks +46% synergy
Talisman of Dominance
75% of 4 decks +44% synergy
Arcane Signet
68% of 47 decks -4% synergy
Rakdos Signet
50% of 8 decks +20% synergy
Mind Stone
28% of 47 decks +10% synergy
Throne of Eldraine
26% of 19 decks +24% synergy
Commander's Sphere
23% of 47 decks +8% synergy
Thought Vessel
17% of 47 decks +0% synergy
Caged Sun
13% of 47 decks +10% synergy
Fellwar Stone
13% of 47 decks -8% synergy
Charcoal Diamond
11% of 47 decks +5% synergy
Glistening Sphere
9% of 33 decks +8% synergy
Crowded Crypt
9% of 45 decks +7% synergy
Sceptre of Eternal Glory
8% of 38 decks +7% synergy
Gauntlet of Power
6% of 47 decks +6% synergy
Extraplanar Lens
6% of 47 decks +5% synergy
Everflowing Chalice
6% of 47 decks +2% synergy
Mana Vault
6% of 47 decks +0% synergy
Lotus Petal
6% of 47 decks -0% synergy
Lands
Overgrown Tomb
88% of 8 decks +45% synergy
Smoldering Marsh
75% of 8 decks +42% synergy
Sunken Hollow
75% of 4 decks +40% synergy
Watery Grave
75% of 4 decks +34% synergy
Deathcap Glade
71% of 7 decks +58% synergy
Canyon Slough
62% of 8 decks +56% synergy
Blightstep Pathway
62% of 8 decks +53% synergy
Luxury Suite
62% of 8 decks +36% synergy
Woodland Cemetery
62% of 8 decks +34% synergy
Dragonskull Summit
62% of 8 decks +31% synergy
Blood Crypt
62% of 8 decks +24% synergy
Foreboding Ruins
50% of 8 decks +34% synergy
Command Tower
45% of 47 decks -29% synergy
Nurturing Peatland
38% of 8 decks +32% synergy
Tainted Peak
38% of 8 decks +27% synergy
Tainted Wood
38% of 8 decks +24% synergy
Bayou
38% of 8 decks +24% synergy
Rakdos Carnarium
38% of 8 decks +23% synergy
Haunted Ridge
38% of 8 decks +22% synergy
Sulfurous Springs
38% of 8 decks +17% synergy
Llanowar Wastes
38% of 8 decks +12% synergy
Myriad Landscape
17% of 47 decks -2% synergy
Exotic Orchard
15% of 47 decks -21% synergy
Fabled Passage
13% of 47 decks +4% synergy
Verdant Catacombs
11% of 47 decks -1% synergy
Forbidden Orchard
9% of 47 decks +6% synergy
Terramorphic Expanse
9% of 47 decks -7% synergy
Prismatic Vista
6% of 47 decks +1% synergy
Bloodstained Mire
6% of 47 decks -4% synergy
Polluted Delta
6% of 47 decks -5% synergy
Evolving Wilds
6% of 47 decks -15% synergy