Mikaeus, the Unhallowed
Chainbreaker
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 Chainbreaker.
2
Chainbreaker 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 Chainbreaker'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
11%inclusion201 decks1.80K decks
Reaper King
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Rakdos, the Muscle
0.1%inclusion3 decks5.35K decks
Yawgmoth, Thran Physician
0.0%inclusion3 decks6.25K decks
Meren of Clan Nel Toth
0.0%inclusion2 decks19K decks
Tormod, the Desecrator
0.7%inclusion1 decks135 decks
Xantcha, Sleeper Agent
0.0%inclusion1 decks4.46K decks
The Master, Transcendent
0.0%inclusion1 decks4.42K decks
Tayam, Luminous Enigma
0.0%inclusion1 decks7.32K decks
Mazirek, Kraul Death Priest
0.0%inclusion1 decks2.84K decks
Hapatra, Vizier of Poisons
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Ziatora, the Incinerator
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The Scorpion God
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Bhaal, Lord of Murder
0.1%inclusion1 decks1.72K decks
Sephiroth, Fabled SOLDIER
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Teysa, Orzhov Scion
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81%synergy
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69%synergy
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65%synergy
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18%synergy
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Buried Alive
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Blasphemous Edict
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Dimir Machinations
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Unearth
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Yawgmoth's Will
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Duress
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5%synergy
Agadeem's Awakening
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Lively Dirge
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Inquisition of Kozilek
5.2%inclusion12 decks232 decks
5%synergy
Cruel Tutor
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Dark Petition
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4%synergy
Diresight
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Utility Artifacts
Skullclamp
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27%synergy
Lightning Greaves
35%inclusion82 decks232 decks
10%synergy
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28%inclusion66 decks232 decks
1%synergy
Altar of the Brood
28%inclusion65 decks232 decks
27%synergy
Bontu's Monument
23%inclusion54 decks232 decks
21%synergy
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17%synergy
Wishclaw Talisman
14%inclusion33 decks232 decks
9%synergy
Sensei's Divining Top
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9.1%inclusion21 decks232 decks
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8.2%inclusion19 decks232 decks
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6.9%inclusion16 decks232 decks
4%synergy
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Enchantments
Reflections of Littjara
50%inclusion3 decks6 decks
46%synergy
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50%inclusion3 decks6 decks
34%synergy
Bastion of Remembrance
47%inclusion110 decks232 decks
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43%synergy
Grave Pact
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29%synergy
Black Market
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23%synergy
Heartless Summoning
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26%synergy
The Meathook Massacre
25%inclusion57 decks232 decks
19%synergy
Goblin Bombardment
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17%synergy
Black Market Connections
23%inclusion53 decks232 decks
11%synergy
Animate Dead
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13%synergy
Dictate of Erebos
20%inclusion46 decks232 decks
17%synergy
Contamination
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14%synergy
Agent of the Iron Throne
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10%synergy
Phyrexian Reclamation
11%inclusion26 decks232 decks
8%synergy
Greed
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7%synergy
Necromancy
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6%synergy
Exquisite Blood
8.6%inclusion20 decks232 decks
3%synergy
Fallen Ideal
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8%synergy
Funeral Room // Awakening Hall
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6%synergy
Dark Privilege
7.8%inclusion18 decks232 decks
8%synergy
Sanguine Bond
7.8%inclusion18 decks232 decks
2%synergy
Dance of the Dead
6.9%inclusion16 decks232 decks
5%synergy
The Sibsig Ceremony
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6%synergy
Attrition
6.0%inclusion14 decks232 decks
5%synergy
Vampiric Rites
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4%synergy
Bitterblossom
5.6%inclusion13 decks232 decks
2%synergy
Teval's Judgment
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3%synergy
Thran Vigil
5.2%inclusion12 decks232 decks
5%synergy
Nest of Scarabs
5.2%inclusion12 decks232 decks
4%synergy
Planeswalkers
Liliana, Dreadhorde General
12%inclusion28 decks232 decks
8%synergy
Liliana of the Dark Realms
7.3%inclusion17 decks232 decks
6%synergy
Utility Lands
Cabal Coffers
62%inclusion144 decks232 decks
52%synergy
Phyrexian Tower
47%inclusion109 decks232 decks
38%synergy
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46%inclusion107 decks232 decks
37%synergy
Cabal Stronghold
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41%synergy
Bojuka Bog
40%inclusion93 decks232 decks
10%synergy
Nykthos, Shrine to Nyx
38%inclusion88 decks232 decks
33%synergy
Boseiju, Who Endures
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17%synergy
Reliquary Tower
26%inclusion61 decks232 decks
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Castle Locthwain
24%inclusion56 decks232 decks
20%synergy
Witch's Cottage
22%inclusion52 decks232 decks
19%synergy
Restless Cottage
21%inclusion3 decks14 decks
18%synergy
Takenuma, Abandoned Mire
19%inclusion44 decks232 decks
10%synergy
Temple of the False God
16%inclusion38 decks232 decks
7%synergy
Barren Moor
16%inclusion36 decks232 decks
12%synergy
High Market
15%inclusion35 decks232 decks
12%synergy
War Room
14%inclusion33 decks232 decks
8%synergy
Urza's Saga
14%inclusion33 decks232 decks
7%synergy
Volrath's Stronghold
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10%synergy
Lake of the Dead
11%inclusion26 decks232 decks
11%synergy
Crypt of Agadeem
10%inclusion24 decks232 decks
9%synergy
Spymaster's Vault
10%inclusion19 decks188 decks
7%synergy
Mortuary Mire
10%inclusion23 decks232 decks
6%synergy
Susur Secundi, Void Altar
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7%synergy
Rogue's Passage
8.2%inclusion19 decks232 decks
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Crystal Vein
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7%synergy
Ebon Stronghold
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7%synergy
Command Beacon
6.9%inclusion16 decks232 decks
2%synergy
Unholy Grotto
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5%synergy
Thespian's Stage
5.6%inclusion13 decks232 decks
3%synergy
Mana Artifacts
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95%inclusion221 decks232 decks
11%synergy
Arcane Signet
72%inclusion167 decks232 decks
0%synergy
Mind Stone
38%inclusion89 decks232 decks
23%synergy
Rakdos Signet
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5%synergy
Fellwar Stone
28%inclusion65 decks232 decks
7%synergy
Charcoal Diamond
25%inclusion57 decks232 decks
20%synergy
Thought Vessel
23%inclusion54 decks232 decks
6%synergy
Talisman of Indulgence
23%inclusion3 decks13 decks
-5%synergy
Golgari Signet
21%inclusion3 decks14 decks
11%synergy
Thran Dynamo
17%inclusion40 decks232 decks
13%synergy
Lotus Petal
17%inclusion40 decks232 decks
10%synergy
Chrome Mox
15%inclusion34 decks232 decks
9%synergy
Throne of Eldraine
10%inclusion24 decks232 decks
9%synergy
Commander's Sphere
10%inclusion24 decks232 decks
-2%synergy
Extraplanar Lens
10%inclusion23 decks232 decks
9%synergy
Crowded Crypt
9.5%inclusion22 decks232 decks
8%synergy
Grim Monolith
9.1%inclusion21 decks232 decks
7%synergy
Nyx Lotus
8.6%inclusion20 decks232 decks
8%synergy
Worn Powerstone
8.6%inclusion20 decks232 decks
6%synergy
Everflowing Chalice
7.8%inclusion18 decks232 decks
3%synergy
Mox Diamond
7.3%inclusion17 decks232 decks
3%synergy
Jeweled Lotus
6.9%inclusion16 decks232 decks
5%synergy
Mox Opal
6.9%inclusion16 decks232 decks
2%synergy
Caged Sun
6.5%inclusion15 decks232 decks
5%synergy
Mana Crypt
6.5%inclusion15 decks232 decks
4%synergy
Gilded Lotus
5.6%inclusion13 decks232 decks
3%synergy
Sceptre of Eternal Glory
5.2%inclusion12 decks232 decks
4%synergy
Basalt Monolith
5.2%inclusion12 decks232 decks
3%synergy
Mox Amber
5.2%inclusion12 decks232 decks
1%synergy
Lands
Raffine's Tower
60%inclusion3 decks5 decks
35%synergy
Underground Mortuary
55%inclusion6 decks11 decks
42%synergy
Blood Crypt
46%inclusion6 decks13 decks
9%synergy
Woodland Cemetery
43%inclusion6 decks14 decks
12%synergy
Overgrown Tomb
43%inclusion6 decks14 decks
3%synergy
Foreboding Ruins
38%inclusion5 decks13 decks
23%synergy
Godless Shrine
38%inclusion3 decks8 decks
-3%synergy
Necroblossom Snarl
36%inclusion5 decks14 decks
24%synergy
Deathcap Glade
36%inclusion5 decks14 decks
23%synergy
Canyon Slough
31%inclusion4 decks13 decks
23%synergy
Smoldering Marsh
31%inclusion4 decks13 decks
-3%synergy
Twilight Mire
29%inclusion4 decks14 decks
16%synergy
Tainted Wood
29%inclusion4 decks14 decks
15%synergy
Temple of Malady
29%inclusion4 decks14 decks
12%synergy
Golgari Rot Farm
29%inclusion4 decks14 decks
11%synergy
Undergrowth Stadium
29%inclusion4 decks14 decks
5%synergy
Tramway Station
23%inclusion3 decks13 decks
22%synergy
Blackcleave Cliffs
23%inclusion3 decks13 decks
17%synergy
Bloodfell Caves
23%inclusion3 decks13 decks
16%synergy
Graven Cairns
23%inclusion3 decks13 decks
14%synergy
Tainted Peak
23%inclusion3 decks13 decks
12%synergy
Rakdos Carnarium
23%inclusion3 decks13 decks
10%synergy
Shadowblood Ridge
23%inclusion3 decks13 decks
10%synergy
Badlands
23%inclusion3 decks13 decks
10%synergy
Sulfurous Springs
23%inclusion3 decks13 decks
0%synergy
Luxury Suite
23%inclusion3 decks13 decks
-2%synergy
Dragonskull Summit
23%inclusion3 decks13 decks
-11%synergy
Myriad Landscape
22%inclusion50 decks232 decks
5%synergy
Darkmoss Bridge
21%inclusion3 decks14 decks
18%synergy
Jungle Hollow
21%inclusion3 decks14 decks
13%synergy
Bayou
21%inclusion3 decks14 decks
8%synergy
Llanowar Wastes
21%inclusion3 decks14 decks
-5%synergy
Cavern of Souls
17%inclusion39 decks232 decks
10%synergy
Command Tower
13%inclusion31 decks232 decks
-61%synergy
Gemstone Caverns
9.5%inclusion22 decks232 decks
4%synergy
Urza's Cave
7.3%inclusion14 decks192 decks
4%synergy
Verdant Catacombs
6.0%inclusion14 decks232 decks
-5%synergy
Exotic Orchard
5.6%inclusion13 decks232 decks
-31%synergy
Bloodstained Mire
5.2%inclusion12 decks232 decks
-6%synergy
Polluted Delta
5.2%inclusion12 decks232 decks
-7%synergy
Path of Ancestry
5.2%inclusion12 decks232 decks
-17%synergy