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
1.7%inclusion32 decks1.84K decks
Hapatra, Vizier of Poisons
0.1%inclusion8 decks5.53K decks
The Scorpion God
0.1%inclusion4 decks2.68K decks
Rakdos, the Muscle
0.0%inclusion1 decks5.54K decks
Sidisi, Undead Vizier
0.1%inclusion1 decks694 decks
Yawgmoth, Thran Physician
0.0%inclusion1 decks6.36K decks
Ardyn, the Usurper
0.0%inclusion1 decks2.24K decks
Skeleton Ship
0.1%inclusion1 decks1.08K decks
New Cards
Realm of Koh
33%inclusion2 decks6 decks
32%synergy
High Synergy Cards
Devoted Druid
88%inclusion7 decks8 decks
85%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
Channeler Initiate
75%inclusion6 decks8 decks
75%synergy
Quillspike
75%inclusion6 decks8 decks
75%synergy
Obelisk Spider
75%inclusion6 decks8 decks
74%synergy
Ashnod's Altar
78%inclusion38 decks49 decks
71%synergy
Puppeteer Clique
69%inclusion34 decks49 decks
68%synergy
Phyrexian Altar
69%inclusion34 decks49 decks
66%synergy
Top Cards
Blood Artist
73%inclusion36 decks49 decks
62%synergy
Flourishing Defenses
63%inclusion5 decks8 decks
62%synergy
Doubling Season
63%inclusion5 decks8 decks
53%synergy
Yawgmoth, Thran Physician
61%inclusion30 decks49 decks
58%synergy
Ayara, First of Locthwain
59%inclusion29 decks49 decks
56%synergy
Viscera Seer
59%inclusion29 decks49 decks
51%synergy
Triskelion
57%inclusion28 decks49 decks
57%synergy
Gray Merchant of Asphodel
57%inclusion28 decks49 decks
48%synergy
Zulaport Cutthroat
57%inclusion28 decks49 decks
48%synergy
Putrid Goblin
55%inclusion27 decks49 decks
54%synergy
Game Changers
Demonic Tutor
37%inclusion18 decks49 decks
17%synergy
Bolas's Citadel
27%inclusion13 decks49 decks
18%synergy
Vampiric Tutor
22%inclusion11 decks49 decks
7%synergy
Necropotence
10%inclusion5 decks49 decks
5%synergy
Imperial Seal
8.2%inclusion4 decks49 decks
3%synergy
Mana Vault
6.1%inclusion3 decks49 decks
0%synergy
Creatures
Tatterkite
51%inclusion25 decks49 decks
51%synergy
Pitiless Plunderer
51%inclusion25 decks49 decks
42%synergy
Rendclaw Trow
50%inclusion4 decks8 decks
50%synergy
Wickerbough Elder
50%inclusion4 decks8 decks
50%synergy
Generous Patron
50%inclusion4 decks8 decks
49%synergy
Evolution Sage
50%inclusion4 decks8 decks
44%synergy
Eternal Witness
50%inclusion4 decks8 decks
33%synergy
Walking Ballista
49%inclusion24 decks49 decks
46%synergy
Skinrender
45%inclusion22 decks49 decks
45%synergy
Plague Belcher
45%inclusion22 decks49 decks
44%synergy
Carrion Feeder
45%inclusion22 decks49 decks
40%synergy
Grim Poppet
43%inclusion21 decks49 decks
43%synergy
Young Wolf
38%inclusion3 decks8 decks
37%synergy
Ivy Lane Denizen
38%inclusion3 decks8 decks
36%synergy
Scurry Oak
38%inclusion3 decks8 decks
36%synergy
Essence Warden
38%inclusion3 decks8 decks
35%synergy
Persistent Constrictor
37%inclusion13 decks35 decks
36%synergy
Lingering Tormentor
37%inclusion18 decks49 decks
37%synergy
Grim Haruspex
37%inclusion18 decks49 decks
34%synergy
Crypt Ghast
37%inclusion18 decks49 decks
32%synergy
Soulstinger
35%inclusion17 decks49 decks
35%synergy
Cinderhaze Wretch
35%inclusion17 decks49 decks
35%synergy
Lesser Masticore
35%inclusion17 decks49 decks
35%synergy
Chainbreaker
31%inclusion15 decks49 decks
31%synergy
Gravecrawler
31%inclusion15 decks49 decks
27%synergy
Wingrattle Scarecrow
29%inclusion14 decks49 decks
28%synergy
Cryptic Trilobite
29%inclusion14 decks49 decks
28%synergy
Workhorse
27%inclusion13 decks49 decks
26%synergy
Pawn of Ulamog
27%inclusion13 decks49 decks
25%synergy
Pith Driller
24%inclusion12 decks49 decks
24%synergy
Soul Snuffers
24%inclusion12 decks49 decks
24%synergy
Crystalline Crawler
24%inclusion12 decks49 decks
24%synergy
Solemn Simulacrum
24%inclusion12 decks49 decks
12%synergy
Necroskitter
22%inclusion11 decks49 decks
22%synergy
Syr Konrad, the Grim
22%inclusion11 decks49 decks
14%synergy
Warren Soultrader
20%inclusion9 decks44 decks
15%synergy
Baleful Ammit
20%inclusion10 decks49 decks
20%synergy
Spitting Dilophosaurus
20%inclusion10 decks49 decks
20%synergy
Sidisi, Undead Vizier
20%inclusion10 decks49 decks
19%synergy
Falkenrath Noble
20%inclusion10 decks49 decks
19%synergy
Rattleblaze Scarecrow
18%inclusion9 decks49 decks
18%synergy
Bloodthrone Vampire
18%inclusion9 decks49 decks
18%synergy
K'rrik, Son of Yawgmoth
18%inclusion9 decks49 decks
16%synergy
Fleshbag Marauder
18%inclusion9 decks49 decks
15%synergy
Flesh-Eater Imp
16%inclusion8 decks49 decks
16%synergy
Midnight Banshee
16%inclusion8 decks49 decks
16%synergy
Magus of the Coffers
16%inclusion8 decks49 decks
16%synergy
Woe Strider
16%inclusion8 decks49 decks
14%synergy
Burnished Hart
16%inclusion8 decks49 decks
13%synergy
Tormod, the Desecrator
14%inclusion7 decks49 decks
13%synergy
Instants
Rakdos Charm
60%inclusion3 decks5 decks
45%synergy
Dark Ritual
51%inclusion25 decks49 decks
27%synergy
Assassin's Trophy
50%inclusion4 decks8 decks
20%synergy
Heroic Intervention
50%inclusion4 decks8 decks
20%synergy
Second Harvest
38%inclusion3 decks8 decks
33%synergy
Putrefy
38%inclusion3 decks8 decks
22%synergy
Beast Within
38%inclusion3 decks8 decks
3%synergy
Village Rites
29%inclusion14 decks49 decks
19%synergy
Deadly Dispute
29%inclusion14 decks49 decks
16%synergy
Culling the Weak
27%inclusion13 decks49 decks
22%synergy
Defile
18%inclusion9 decks49 decks
15%synergy
Tragic Slip
18%inclusion9 decks49 decks
15%synergy
Entomb
16%inclusion8 decks49 decks
9%synergy
Deadly Rollick
16%inclusion8 decks49 decks
3%synergy
Grim Affliction
14%inclusion7 decks49 decks
14%synergy
Go for the Throat
14%inclusion7 decks49 decks
8%synergy
Withering Torment
14%inclusion5 decks35 decks
6%synergy
Fell the Profane
14%inclusion6 decks44 decks
5%synergy
Snuff Out
12%inclusion6 decks49 decks
9%synergy
Corrupted Conviction
12%inclusion6 decks49 decks
8%synergy
Infernal Grasp
12%inclusion6 decks49 decks
5%synergy
Doom Blade
10%inclusion5 decks49 decks
9%synergy
Malakir Rebirth
10%inclusion5 decks49 decks
2%synergy
Sudden Spoiling
8.2%inclusion4 decks49 decks
7%synergy
Hero's Downfall
8.2%inclusion4 decks49 decks
6%synergy
Saw in Half
8.2%inclusion4 decks49 decks
4%synergy
Cabal Ritual
8.2%inclusion4 decks49 decks
3%synergy
Splendid Agony
6.1%inclusion3 decks49 decks
6%synergy
Wake the Dead
6.1%inclusion3 decks49 decks
6%synergy
Altar's Reap
6.1%inclusion3 decks49 decks
5%synergy
Darkness
6.1%inclusion3 decks49 decks
5%synergy
Plumb the Forbidden
6.1%inclusion3 decks49 decks
4%synergy
Dismember
6.1%inclusion3 decks49 decks
3%synergy
Murder
6.1%inclusion3 decks49 decks
2%synergy
Imp's Mischief
6.1%inclusion3 decks49 decks
2%synergy
Sorceries
Black Sun's Zenith
39%inclusion19 decks49 decks
37%synergy
Triumph of the Hordes
38%inclusion3 decks8 decks
35%synergy
Kodama's Reach
38%inclusion3 decks8 decks
10%synergy
Diabolic Intent
35%inclusion17 decks49 decks
27%synergy
Reanimate
35%inclusion17 decks49 decks
16%synergy
Victimize
31%inclusion15 decks49 decks
18%synergy
Feed the Swarm
31%inclusion15 decks49 decks
14%synergy
Bubbling Muck
22%inclusion11 decks49 decks
21%synergy
Damnation
22%inclusion11 decks49 decks
16%synergy
Toxic Deluge
22%inclusion11 decks49 decks
4%synergy
Persist
20%inclusion10 decks49 decks
18%synergy
Exsanguinate
18%inclusion9 decks49 decks
12%synergy
Sign in Blood
18%inclusion9 decks49 decks
9%synergy
Torment of Hailfire
14%inclusion7 decks49 decks
10%synergy
Incremental Blight
12%inclusion6 decks49 decks
12%synergy
Unearth
12%inclusion6 decks49 decks
9%synergy
Grim Tutor
12%inclusion6 decks49 decks
8%synergy
Living Death
12%inclusion6 decks49 decks
7%synergy
Read the Bones
12%inclusion6 decks49 decks
6%synergy
Night's Whisper
12%inclusion6 decks49 decks
3%synergy
Rise of the Dark Realms
10%inclusion5 decks49 decks
6%synergy
Diabolic Tutor
10%inclusion5 decks49 decks
5%synergy
Insatiable Avarice
9.1%inclusion4 decks44 decks
6%synergy
Blasphemous Edict
9.1%inclusion3 decks33 decks
3%synergy
Liliana's Influence
8.2%inclusion4 decks49 decks
8%synergy
Mutilate
8.2%inclusion4 decks49 decks
7%synergy
Decree of Pain
8.2%inclusion4 decks49 decks
6%synergy
Agadeem's Awakening
8.2%inclusion4 decks49 decks
5%synergy
Buried Alive
8.2%inclusion4 decks49 decks
2%synergy
Chain of Smog
6.1%inclusion3 decks49 decks
5%synergy
Beseech the Mirror
6.1%inclusion3 decks49 decks
3%synergy
Dread Return
6.1%inclusion3 decks49 decks
1%synergy
Utility Artifacts
Blasting Station
47%inclusion23 decks49 decks
46%synergy
Skullclamp
47%inclusion23 decks49 decks
36%synergy
Jet Medallion
45%inclusion22 decks49 decks
41%synergy
Cauldron of Souls
41%inclusion20 decks49 decks
40%synergy
Lightning Greaves
39%inclusion19 decks49 decks
14%synergy
Swiftfoot Boots
29%inclusion14 decks49 decks
1%synergy
The Darkness Crystal
22%inclusion5 decks23 decks
18%synergy
Altar of the Brood
18%inclusion9 decks49 decks
17%synergy
Bontu's Monument
16%inclusion8 decks49 decks
14%synergy
Contagion Engine
14%inclusion7 decks49 decks
13%synergy
Contagion Clasp
14%inclusion7 decks49 decks
13%synergy
Spawning Pit
8.2%inclusion4 decks49 decks
8%synergy
Thornbite Staff
8.2%inclusion4 decks49 decks
8%synergy
Wishclaw Talisman
8.2%inclusion4 decks49 decks
3%synergy
Deathrender
6.1%inclusion3 decks49 decks
6%synergy
Relic Vial
6.1%inclusion3 decks49 decks
6%synergy
Desecrated Tomb
6.1%inclusion3 decks49 decks
6%synergy
Nim Deathmantle
6.1%inclusion3 decks49 decks
6%synergy
Power Conduit
6.1%inclusion3 decks49 decks
6%synergy
The Ozolith
6.1%inclusion3 decks49 decks
3%synergy
Sensei's Divining Top
6.1%inclusion3 decks49 decks
2%synergy
Enchantments
Bastion of Remembrance
45%inclusion22 decks49 decks
38%synergy
Retribution of the Ancients
41%inclusion20 decks49 decks
40%synergy
Parallel Lives
38%inclusion3 decks8 decks
31%synergy
Nest of Scarabs
37%inclusion18 decks49 decks
36%synergy
Phyrexian Arena
37%inclusion18 decks49 decks
21%synergy
Black Market
35%inclusion17 decks49 decks
30%synergy
Blowfly Infestation
31%inclusion15 decks49 decks
30%synergy
Grave Pact
24%inclusion12 decks49 decks
20%synergy
The Meathook Massacre
24%inclusion12 decks49 decks
19%synergy
Dictate of Erebos
22%inclusion11 decks49 decks
19%synergy
Animate Dead
22%inclusion11 decks49 decks
13%synergy
The Sibsig Ceremony
22%inclusion6 decks27 decks
22%synergy
Crumbling Ashes
20%inclusion10 decks49 decks
20%synergy
Phyrexian Reclamation
16%inclusion8 decks49 decks
13%synergy
Attrition
12%inclusion6 decks49 decks
12%synergy
Funeral Room // Awakening Hall
11%inclusion4 decks36 decks
9%synergy
Thran Vigil
10%inclusion5 decks49 decks
10%synergy
Heartless Summoning
10%inclusion5 decks49 decks
9%synergy
Glistening Oil
8.2%inclusion4 decks49 decks
8%synergy
Dark Prophecy
8.2%inclusion4 decks49 decks
7%synergy
Open the Graves
8.2%inclusion4 decks49 decks
7%synergy
Necromancy
8.2%inclusion4 decks49 decks
5%synergy
Exquisite Blood
8.2%inclusion4 decks49 decks
3%synergy
Sanguine Bond
8.2%inclusion4 decks49 decks
3%synergy
Carnival of Souls
6.1%inclusion3 decks49 decks
6%synergy
Fallen Ideal
6.1%inclusion3 decks49 decks
6%synergy
Blight Mound
6.1%inclusion3 decks49 decks
6%synergy
Underworld Connections
6.1%inclusion3 decks49 decks
5%synergy
Vampiric Rites
6.1%inclusion3 decks49 decks
4%synergy
Planeswalkers
Liliana of the Dark Realms
10%inclusion5 decks49 decks
9%synergy
Liliana, Death Wielder
8.2%inclusion4 decks49 decks
8%synergy
Utility Lands
Cabal Coffers
65%inclusion32 decks49 decks
56%synergy
Lavaclaw Reaches
60%inclusion3 decks5 decks
59%synergy
Phyrexian Tower
47%inclusion23 decks49 decks
38%synergy
Bojuka Bog
41%inclusion20 decks49 decks
11%synergy
Cabal Stronghold
39%inclusion19 decks49 decks
36%synergy
Nykthos, Shrine to Nyx
33%inclusion16 decks49 decks
27%synergy
Urborg, Tomb of Yawgmoth
29%inclusion14 decks49 decks
20%synergy
Witch's Cottage
20%inclusion10 decks49 decks
17%synergy
Castle Locthwain
18%inclusion9 decks49 decks
14%synergy
Takenuma, Abandoned Mire
18%inclusion9 decks49 decks
10%synergy
Reliquary Tower
18%inclusion9 decks49 decks
-12%synergy
Barren Moor
12%inclusion6 decks49 decks
9%synergy
Command Beacon
12%inclusion6 decks49 decks
7%synergy
War Room
12%inclusion6 decks49 decks
6%synergy
Rogue's Passage
12%inclusion6 decks49 decks
-8%synergy
Grasping Dunes
10%inclusion5 decks49 decks
10%synergy
Crypt of Agadeem
10%inclusion5 decks49 decks
8%synergy
Shizo, Death's Storehouse
10%inclusion5 decks49 decks
6%synergy
Spymaster's Vault
9.1%inclusion4 decks44 decks
6%synergy
Vesuva
8.2%inclusion4 decks49 decks
7%synergy
Nesting Grounds
8.2%inclusion4 decks49 decks
6%synergy
The Black Gate
8.2%inclusion4 decks49 decks
5%synergy
Mortuary Mire
8.2%inclusion4 decks49 decks
4%synergy
Ifnir Deadlands
6.1%inclusion3 decks49 decks
6%synergy
Unholy Grotto
6.1%inclusion3 decks49 decks
5%synergy
Barad-dûr
6.1%inclusion3 decks49 decks
4%synergy
Thespian's Stage
6.1%inclusion3 decks49 decks
4%synergy
High Market
6.1%inclusion3 decks49 decks
4%synergy
Karn's Bastion
6.1%inclusion3 decks49 decks
1%synergy
Yavimaya, Cradle of Growth
6.1%inclusion3 decks49 decks
-3%synergy
Temple of the False God
6.1%inclusion3 decks49 decks
-3%synergy
Mana Artifacts
Sol Ring
92%inclusion45 decks49 decks
8%synergy
Arcane Signet
61%inclusion30 decks49 decks
-11%synergy
Rakdos Signet
60%inclusion3 decks5 decks
34%synergy
Talisman of Indulgence
60%inclusion3 decks5 decks
32%synergy
Mind Stone
24%inclusion12 decks49 decks
10%synergy
Thought Vessel
16%inclusion8 decks49 decks
-1%synergy
Crowded Crypt
10%inclusion5 decks49 decks
9%synergy
Caged Sun
10%inclusion5 decks49 decks
8%synergy
Charcoal Diamond
10%inclusion5 decks49 decks
6%synergy
Commander's Sphere
10%inclusion5 decks49 decks
-2%synergy
Fellwar Stone
10%inclusion5 decks49 decks
-10%synergy
Sceptre of Eternal Glory
8.2%inclusion4 decks49 decks
7%synergy
Extraplanar Lens
8.2%inclusion4 decks49 decks
7%synergy
Nyx Lotus
8.2%inclusion4 decks49 decks
7%synergy
Throne of Eldraine
8.2%inclusion4 decks49 decks
6%synergy
Worn Powerstone
6.1%inclusion3 decks49 decks
4%synergy
Everflowing Chalice
6.1%inclusion3 decks49 decks
2%synergy
Lotus Petal
6.1%inclusion3 decks49 decks
-1%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
75%inclusion6 decks8 decks
35%synergy
Woodland Cemetery
63%inclusion5 decks8 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
50%inclusion4 decks8 decks
37%synergy
Nurturing Peatland
38%inclusion3 decks8 decks
32%synergy
Tainted Wood
38%inclusion3 decks8 decks
24%synergy
Llanowar Wastes
38%inclusion3 decks8 decks
11%synergy
Command Tower
27%inclusion13 decks49 decks
-48%synergy
Myriad Landscape
14%inclusion7 decks49 decks
-2%synergy
Verdant Catacombs
8.2%inclusion4 decks49 decks
-3%synergy
Exotic Orchard
8.2%inclusion4 decks49 decks
-28%synergy
Urza's Cave
6.8%inclusion3 decks44 decks
4%synergy
Forbidden Orchard
6.1%inclusion3 decks49 decks
4%synergy
Prismatic Vista
6.1%inclusion3 decks49 decks
1%synergy
Bloodstained Mire
6.1%inclusion3 decks49 decks
-5%synergy
Terramorphic Expanse
6.1%inclusion3 decks49 decks
-9%synergy
Evolving Wilds
6.1%inclusion3 decks49 decks
-15%synergy