Mikaeus, the Unhallowed
Carnifex Demon
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.

   Steps

How does this combo work?
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

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mill
Infinite sacrifice triggers
Infinite self-mill
Mikaeus, the Unhallowed
1.6%inclusion29 decks1.82K decks
Hapatra, Vizier of Poisons
0.1%inclusion7 decks5.49K decks
The Scorpion God
0.2%inclusion4 decks2.64K decks
Rakdos, the Muscle
0.0%inclusion1 decks5.41K decks
Sidisi, Undead Vizier
0.1%inclusion1 decks675 decks
The Scarab God
0.0%inclusion1 decks12.6K decks
Yawgmoth, Thran Physician
0.0%inclusion1 decks6.28K decks
Razaketh, the Foulblooded
0.4%inclusion1 decks274 decks
Ardyn, the Usurper
0.0%inclusion1 decks2.06K decks
Skeleton Ship
0.1%inclusion1 decks1.03K decks
High Synergy Cards
Quillspike
86%inclusion6 decks7 decks
86%synergy
Devoted Druid
86%inclusion6 decks7 decks
83%synergy
Kulrath Knight
80%inclusion4 decks5 decks
80%synergy
Everlasting Torment
80%inclusion4 decks5 decks
80%synergy
Murderous Redcap
80%inclusion4 decks5 decks
78%synergy
Ashnod's Altar
81%inclusion38 decks47 decks
74%synergy
Channeler Initiate
71%inclusion5 decks7 decks
71%synergy
Obelisk Spider
71%inclusion5 decks7 decks
70%synergy
Puppeteer Clique
66%inclusion31 decks47 decks
65%synergy
Blood Artist
74%inclusion35 decks47 decks
63%synergy
Top Cards
Phyrexian Altar
66%inclusion31 decks47 decks
62%synergy
Viscera Seer
62%inclusion29 decks47 decks
53%synergy
Triskelion
60%inclusion28 decks47 decks
59%synergy
Yawgmoth, Thran Physician
57%inclusion27 decks47 decks
54%synergy
Gray Merchant of Asphodel
57%inclusion27 decks47 decks
49%synergy
Flourishing Defenses
57%inclusion4 decks7 decks
57%synergy
Rendclaw Trow
57%inclusion4 decks7 decks
57%synergy
Wickerbough Elder
57%inclusion4 decks7 decks
57%synergy
Generous Patron
57%inclusion4 decks7 decks
57%synergy
Doubling Season
57%inclusion4 decks7 decks
47%synergy
Game Changers
Demonic Tutor
36%inclusion17 decks47 decks
16%synergy
Bolas's Citadel
23%inclusion11 decks47 decks
15%synergy
Vampiric Tutor
23%inclusion11 decks47 decks
8%synergy
Necropotence
13%inclusion6 decks47 decks
7%synergy
Imperial Seal
8.5%inclusion4 decks47 decks
3%synergy
Mana Vault
8.5%inclusion4 decks47 decks
3%synergy
Creatures
Ayara, First of Locthwain
55%inclusion26 decks47 decks
52%synergy
Zulaport Cutthroat
55%inclusion26 decks47 decks
47%synergy
Putrid Goblin
53%inclusion25 decks47 decks
52%synergy
Walking Ballista
51%inclusion24 decks47 decks
48%synergy
Tatterkite
49%inclusion23 decks47 decks
49%synergy
Plague Belcher
47%inclusion22 decks47 decks
46%synergy
Carrion Feeder
47%inclusion22 decks47 decks
42%synergy
Pitiless Plunderer
45%inclusion21 decks47 decks
36%synergy
Young Wolf
43%inclusion3 decks7 decks
42%synergy
Ivy Lane Denizen
43%inclusion3 decks7 decks
41%synergy
Scurry Oak
43%inclusion3 decks7 decks
41%synergy
Essence Warden
43%inclusion3 decks7 decks
40%synergy
Evolution Sage
43%inclusion3 decks7 decks
37%synergy
Eternal Witness
43%inclusion3 decks7 decks
25%synergy
Skinrender
43%inclusion20 decks47 decks
42%synergy
Crypt Ghast
43%inclusion20 decks47 decks
37%synergy
Persistent Constrictor
42%inclusion13 decks31 decks
41%synergy
Grim Poppet
40%inclusion19 decks47 decks
40%synergy
Soulstinger
36%inclusion17 decks47 decks
36%synergy
Lingering Tormentor
36%inclusion17 decks47 decks
36%synergy
Cinderhaze Wretch
36%inclusion17 decks47 decks
36%synergy
Lesser Masticore
34%inclusion16 decks47 decks
34%synergy
Grim Haruspex
34%inclusion16 decks47 decks
31%synergy
Gravecrawler
34%inclusion16 decks47 decks
30%synergy
Chainbreaker
30%inclusion14 decks47 decks
30%synergy
Wingrattle Scarecrow
30%inclusion14 decks47 decks
30%synergy
Solemn Simulacrum
30%inclusion14 decks47 decks
17%synergy
Workhorse
28%inclusion13 decks47 decks
28%synergy
Pith Driller
26%inclusion12 decks47 decks
26%synergy
Cryptic Trilobite
26%inclusion12 decks47 decks
25%synergy
Crystalline Crawler
26%inclusion12 decks47 decks
25%synergy
Pawn of Ulamog
26%inclusion12 decks47 decks
24%synergy
Syr Konrad, the Grim
26%inclusion12 decks47 decks
17%synergy
Necroskitter
23%inclusion11 decks47 decks
23%synergy
Baleful Ammit
21%inclusion10 decks47 decks
21%synergy
Soul Snuffers
21%inclusion10 decks47 decks
21%synergy
Spitting Dilophosaurus
21%inclusion10 decks47 decks
21%synergy
Sidisi, Undead Vizier
21%inclusion10 decks47 decks
20%synergy
K'rrik, Son of Yawgmoth
21%inclusion10 decks47 decks
19%synergy
Rattleblaze Scarecrow
19%inclusion9 decks47 decks
19%synergy
Falkenrath Noble
19%inclusion9 decks47 decks
17%synergy
Warren Soultrader
18%inclusion7 decks40 decks
12%synergy
Flesh-Eater Imp
17%inclusion8 decks47 decks
17%synergy
Bloodthrone Vampire
17%inclusion8 decks47 decks
17%synergy
Woe Strider
17%inclusion8 decks47 decks
15%synergy
Burnished Hart
17%inclusion8 decks47 decks
14%synergy
Fleshbag Marauder
17%inclusion8 decks47 decks
13%synergy
Vengeful Bloodwitch
16%inclusion5 decks32 decks
14%synergy
Midnight Banshee
15%inclusion7 decks47 decks
14%synergy
Magus of the Coffers
15%inclusion7 decks47 decks
14%synergy
Instants
Rakdos Charm
60%inclusion3 decks5 decks
45%synergy
Dark Ritual
51%inclusion24 decks47 decks
27%synergy
Second Harvest
43%inclusion3 decks7 decks
38%synergy
Putrefy
43%inclusion3 decks7 decks
27%synergy
Assassin's Trophy
43%inclusion3 decks7 decks
13%synergy
Heroic Intervention
43%inclusion3 decks7 decks
12%synergy
Beast Within
43%inclusion3 decks7 decks
8%synergy
Culling the Weak
23%inclusion11 decks47 decks
19%synergy
Deadly Dispute
23%inclusion11 decks47 decks
11%synergy
Village Rites
21%inclusion10 decks47 decks
12%synergy
Defile
19%inclusion9 decks47 decks
16%synergy
Entomb
19%inclusion9 decks47 decks
12%synergy
Deadly Rollick
17%inclusion8 decks47 decks
4%synergy
Fell the Profane
15%inclusion6 decks40 decks
6%synergy
Grim Affliction
15%inclusion7 decks47 decks
14%synergy
Infernal Grasp
15%inclusion7 decks47 decks
8%synergy
Snuff Out
13%inclusion6 decks47 decks
10%synergy
Tragic Slip
13%inclusion6 decks47 decks
9%synergy
Corrupted Conviction
13%inclusion6 decks47 decks
8%synergy
Go for the Throat
13%inclusion6 decks47 decks
6%synergy
Hero's Downfall
11%inclusion5 decks47 decks
9%synergy
Cabal Ritual
11%inclusion5 decks47 decks
6%synergy
Withering Torment
10%inclusion3 decks31 decks
2%synergy
Sudden Spoiling
8.5%inclusion4 decks47 decks
7%synergy
Malakir Rebirth
8.5%inclusion4 decks47 decks
0%synergy
Splendid Agony
6.4%inclusion3 decks47 decks
6%synergy
Altar's Reap
6.4%inclusion3 decks47 decks
6%synergy
Doom Blade
6.4%inclusion3 decks47 decks
5%synergy
Dismember
6.4%inclusion3 decks47 decks
3%synergy
Murder
6.4%inclusion3 decks47 decks
3%synergy
Imp's Mischief
6.4%inclusion3 decks47 decks
3%synergy
Sorceries
Triumph of the Hordes
43%inclusion3 decks7 decks
40%synergy
Kodama's Reach
43%inclusion3 decks7 decks
15%synergy
Black Sun's Zenith
36%inclusion17 decks47 decks
35%synergy
Reanimate
36%inclusion17 decks47 decks
17%synergy
Diabolic Intent
32%inclusion15 decks47 decks
24%synergy
Victimize
26%inclusion12 decks47 decks
13%synergy
Feed the Swarm
26%inclusion12 decks47 decks
9%synergy
Exsanguinate
23%inclusion11 decks47 decks
17%synergy
Damnation
23%inclusion11 decks47 decks
17%synergy
Toxic Deluge
23%inclusion11 decks47 decks
5%synergy
Bubbling Muck
19%inclusion9 decks47 decks
18%synergy
Sign in Blood
19%inclusion9 decks47 decks
10%synergy
Persist
17%inclusion8 decks47 decks
15%synergy
Torment of Hailfire
17%inclusion8 decks47 decks
13%synergy
Living Death
15%inclusion7 decks47 decks
10%synergy
Read the Bones
15%inclusion7 decks47 decks
9%synergy
Incremental Blight
13%inclusion6 decks47 decks
13%synergy
Grim Tutor
13%inclusion6 decks47 decks
9%synergy
Rise of the Dark Realms
11%inclusion5 decks47 decks
6%synergy
Diabolic Tutor
11%inclusion5 decks47 decks
5%synergy
Night's Whisper
11%inclusion5 decks47 decks
2%synergy
Blasphemous Edict
10%inclusion3 decks29 decks
4%synergy
Insatiable Avarice
10%inclusion4 decks40 decks
7%synergy
Liliana's Influence
8.5%inclusion4 decks47 decks
8%synergy
Mutilate
8.5%inclusion4 decks47 decks
7%synergy
Decree of Pain
8.5%inclusion4 decks47 decks
6%synergy
Agadeem's Awakening
8.5%inclusion4 decks47 decks
5%synergy
Dread Return
8.5%inclusion4 decks47 decks
3%synergy
Chain of Smog
6.4%inclusion3 decks47 decks
5%synergy
Unearth
6.4%inclusion3 decks47 decks
3%synergy
Beseech the Mirror
6.4%inclusion3 decks47 decks
3%synergy
Buried Alive
6.4%inclusion3 decks47 decks
0%synergy
Utility Artifacts
Blasting Station
47%inclusion22 decks47 decks
46%synergy
Skullclamp
45%inclusion21 decks47 decks
34%synergy
Jet Medallion
43%inclusion20 decks47 decks
39%synergy
Lightning Greaves
40%inclusion19 decks47 decks
16%synergy
Cauldron of Souls
36%inclusion17 decks47 decks
36%synergy
Swiftfoot Boots
32%inclusion15 decks47 decks
5%synergy
The Darkness Crystal
26%inclusion5 decks19 decks
23%synergy
Altar of the Brood
19%inclusion9 decks47 decks
18%synergy
Bontu's Monument
17%inclusion8 decks47 decks
15%synergy
Contagion Engine
15%inclusion7 decks47 decks
14%synergy
Contagion Clasp
15%inclusion7 decks47 decks
14%synergy
Spawning Pit
8.5%inclusion4 decks47 decks
8%synergy
Deathrender
6.4%inclusion3 decks47 decks
6%synergy
Relic Vial
6.4%inclusion3 decks47 decks
6%synergy
Desecrated Tomb
6.4%inclusion3 decks47 decks
6%synergy
Nim Deathmantle
6.4%inclusion3 decks47 decks
6%synergy
Power Conduit
6.4%inclusion3 decks47 decks
6%synergy
The Ozolith
6.4%inclusion3 decks47 decks
3%synergy
Sensei's Divining Top
6.4%inclusion3 decks47 decks
2%synergy
Wishclaw Talisman
6.4%inclusion3 decks47 decks
1%synergy
Enchantments
Bastion of Remembrance
43%inclusion20 decks47 decks
36%synergy
Retribution of the Ancients
36%inclusion17 decks47 decks
36%synergy
Nest of Scarabs
36%inclusion17 decks47 decks
35%synergy
Phyrexian Arena
36%inclusion17 decks47 decks
20%synergy
Black Market
32%inclusion15 decks47 decks
28%synergy
Blowfly Infestation
30%inclusion14 decks47 decks
29%synergy
Grave Pact
26%inclusion12 decks47 decks
21%synergy
Dictate of Erebos
23%inclusion11 decks47 decks
20%synergy
The Meathook Massacre
23%inclusion11 decks47 decks
18%synergy
Animate Dead
23%inclusion11 decks47 decks
14%synergy
Crumbling Ashes
21%inclusion10 decks47 decks
21%synergy
The Sibsig Ceremony
17%inclusion4 decks23 decks
17%synergy
Teval's Judgment
13%inclusion3 decks23 decks
11%synergy
Attrition
13%inclusion6 decks47 decks
12%synergy
Phyrexian Reclamation
13%inclusion6 decks47 decks
10%synergy
Funeral Room // Awakening Hall
13%inclusion4 decks32 decks
11%synergy
Thran Vigil
11%inclusion5 decks47 decks
10%synergy
Heartless Summoning
11%inclusion5 decks47 decks
10%synergy
Glistening Oil
8.5%inclusion4 decks47 decks
8%synergy
Exquisite Blood
8.5%inclusion4 decks47 decks
3%synergy
Sanguine Bond
8.5%inclusion4 decks47 decks
3%synergy
Fallen Ideal
6.4%inclusion3 decks47 decks
6%synergy
Blight Mound
6.4%inclusion3 decks47 decks
6%synergy
Underworld Connections
6.4%inclusion3 decks47 decks
6%synergy
Dark Prophecy
6.4%inclusion3 decks47 decks
6%synergy
Open the Graves
6.4%inclusion3 decks47 decks
5%synergy
Vampiric Rites
6.4%inclusion3 decks47 decks
4%synergy
Revel in Riches
6.4%inclusion3 decks47 decks
3%synergy
Planeswalkers
Liliana of the Dark Realms
11%inclusion5 decks47 decks
9%synergy
Liliana, Death Wielder
8.5%inclusion4 decks47 decks
8%synergy
Utility Lands
Cabal Coffers
64%inclusion30 decks47 decks
54%synergy
Lavaclaw Reaches
60%inclusion3 decks5 decks
59%synergy
Phyrexian Tower
47%inclusion22 decks47 decks
38%synergy
Bojuka Bog
47%inclusion22 decks47 decks
17%synergy
Cabal Stronghold
36%inclusion17 decks47 decks
33%synergy
Urborg, Tomb of Yawgmoth
30%inclusion14 decks47 decks
21%synergy
Nykthos, Shrine to Nyx
26%inclusion12 decks47 decks
20%synergy
Witch's Cottage
21%inclusion10 decks47 decks
18%synergy
Reliquary Tower
21%inclusion10 decks47 decks
-9%synergy
Takenuma, Abandoned Mire
17%inclusion8 decks47 decks
8%synergy
Castle Locthwain
15%inclusion7 decks47 decks
11%synergy
Command Beacon
15%inclusion7 decks47 decks
10%synergy
War Room
13%inclusion6 decks47 decks
7%synergy
Rogue's Passage
13%inclusion6 decks47 decks
-8%synergy
Grasping Dunes
11%inclusion5 decks47 decks
10%synergy
Crypt of Agadeem
11%inclusion5 decks47 decks
9%synergy
Barren Moor
11%inclusion5 decks47 decks
7%synergy
Shizo, Death's Storehouse
11%inclusion5 decks47 decks
6%synergy
Vesuva
8.5%inclusion4 decks47 decks
7%synergy
Nesting Grounds
8.5%inclusion4 decks47 decks
6%synergy
Mortuary Mire
8.5%inclusion4 decks47 decks
4%synergy
Ifnir Deadlands
6.4%inclusion3 decks47 decks
6%synergy
Unholy Grotto
6.4%inclusion3 decks47 decks
5%synergy
Thespian's Stage
6.4%inclusion3 decks47 decks
4%synergy
High Market
6.4%inclusion3 decks47 decks
4%synergy
Karn's Bastion
6.4%inclusion3 decks47 decks
2%synergy
Temple of the False God
6.4%inclusion3 decks47 decks
-3%synergy
Mana Artifacts
Sol Ring
91%inclusion43 decks47 decks
8%synergy
Arcane Signet
62%inclusion29 decks47 decks
-11%synergy
Rakdos Signet
60%inclusion3 decks5 decks
34%synergy
Talisman of Indulgence
60%inclusion3 decks5 decks
32%synergy
Mind Stone
26%inclusion12 decks47 decks
10%synergy
Thought Vessel
17%inclusion8 decks47 decks
-1%synergy
Throne of Eldraine
11%inclusion5 decks47 decks
9%synergy
Caged Sun
11%inclusion5 decks47 decks
9%synergy
Charcoal Diamond
11%inclusion5 decks47 decks
6%synergy
Commander's Sphere
11%inclusion5 decks47 decks
-2%synergy
Fellwar Stone
11%inclusion5 decks47 decks
-10%synergy
Sceptre of Eternal Glory
8.5%inclusion4 decks47 decks
8%synergy
Extraplanar Lens
8.5%inclusion4 decks47 decks
8%synergy
Nyx Lotus
8.5%inclusion4 decks47 decks
7%synergy
Crowded Crypt
8.5%inclusion4 decks47 decks
7%synergy
Lotus Petal
8.5%inclusion4 decks47 decks
1%synergy
Worn Powerstone
6.4%inclusion3 decks47 decks
4%synergy
Everflowing Chalice
6.4%inclusion3 decks47 decks
2%synergy
Lands
Tainted Peak
80%inclusion4 decks5 decks
69%synergy
Rakdos Carnarium
80%inclusion4 decks5 decks
68%synergy
Smoldering Marsh
80%inclusion4 decks5 decks
46%synergy
Overgrown Tomb
71%inclusion5 decks7 decks
31%synergy
Akoum Refuge
60%inclusion3 decks5 decks
58%synergy
Canyon Slough
60%inclusion3 decks5 decks
52%synergy
Foreboding Ruins
60%inclusion3 decks5 decks
44%synergy
Dragonskull Summit
60%inclusion3 decks5 decks
26%synergy
Deathcap Glade
57%inclusion4 decks7 decks
44%synergy
Woodland Cemetery
57%inclusion4 decks7 decks
26%synergy
Nurturing Peatland
43%inclusion3 decks7 decks
38%synergy
Tainted Wood
43%inclusion3 decks7 decks
29%synergy
Llanowar Wastes
43%inclusion3 decks7 decks
16%synergy
Command Tower
28%inclusion13 decks47 decks
-47%synergy
Myriad Landscape
15%inclusion7 decks47 decks
-2%synergy
Prismatic Vista
8.5%inclusion4 decks47 decks
4%synergy
Verdant Catacombs
8.5%inclusion4 decks47 decks
-2%synergy
Exotic Orchard
8.5%inclusion4 decks47 decks
-28%synergy
Urza's Cave
7.5%inclusion3 decks40 decks
5%synergy
Forbidden Orchard
6.4%inclusion3 decks47 decks
4%synergy
Fabled Passage
6.4%inclusion3 decks47 decks
-3%synergy
Bloodstained Mire
6.4%inclusion3 decks47 decks
-5%synergy
Terramorphic Expanse
6.4%inclusion3 decks47 decks
-9%synergy
Evolving Wilds
6.4%inclusion3 decks47 decks
-14%synergy