Mikaeus, the Unhallowed
Cauldron of Souls
Dross Scorpion
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 Cauldron of Souls by tapping it, giving Dross Scorpion persist until end of turn.
2
Activate Altar of Dementia by sacrificing Dross Scorpion.
3
Dross Scorpion dies, triggering its ability, its undying ability and its persist ability.
4
Resolve the first Dross Scorpion trigger, untapping Cauldron of Souls.
5
Resolve the Dross Scorpion persist trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
6
Activate Altar of Dementia by sacrificing Dross Scorpion.
7
Dross Scorpion dies, triggering its ability and its undying ability.
8
Resolve the first Dross Scorpion trigger, untapping Cauldron of Souls.
9
Resolve the second Dross Scorpion trigger, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
10
Activate Altar of Dementia by sacrificing Dross Scorpion.
11
Dross Scorpion dies, triggering its ability and its persist ability.
12
Repeat from step 4.
13
Resolve all Altar of Dementia abilities, causing any number of players to mill infinite cards.

   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
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0.0%inclusion1 decks21K decks
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High Synergy Cards
Ashnod's Altar
83%inclusion10 decks12 decks
77%synergy
Viscera Seer
75%inclusion9 decks12 decks
67%synergy
Phyrexian Altar
67%inclusion8 decks12 decks
63%synergy
Urborg, Tomb of Yawgmoth
58%inclusion7 decks12 decks
49%synergy
Swiftfoot Boots
75%inclusion9 decks12 decks
48%synergy
Carrion Feeder
50%inclusion6 decks12 decks
46%synergy
Triskelion
42%inclusion5 decks12 decks
41%synergy
Cabal Coffers
50%inclusion6 decks12 decks
40%synergy
Lightning Greaves
58%inclusion7 decks12 decks
34%synergy
Tatterkite
33%inclusion4 decks12 decks
33%synergy
Top Cards
Reanimate
50%inclusion6 decks12 decks
31%synergy
Dark Ritual
50%inclusion6 decks12 decks
26%synergy
Gray Merchant of Asphodel
42%inclusion5 decks12 decks
33%synergy
Blasting Station
33%inclusion4 decks12 decks
33%synergy
Putrid Goblin
33%inclusion4 decks12 decks
33%synergy
Puppeteer Clique
33%inclusion4 decks12 decks
32%synergy
Crypt Ghast
33%inclusion4 decks12 decks
28%synergy
Massacre Wurm
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28%synergy
Damnation
33%inclusion4 decks12 decks
27%synergy
Exsanguinate
33%inclusion4 decks12 decks
27%synergy
Game Changers
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42%inclusion5 decks12 decks
22%synergy
Vampiric Tutor
25%inclusion3 decks12 decks
10%synergy
Creatures
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33%inclusion4 decks12 decks
25%synergy
Blood Artist
33%inclusion4 decks12 decks
22%synergy
Grim Poppet
25%inclusion3 decks12 decks
25%synergy
Lesser Masticore
25%inclusion3 decks12 decks
25%synergy
Bloodthrone Vampire
25%inclusion3 decks12 decks
25%synergy
Bloodflow Connoisseur
25%inclusion3 decks12 decks
25%synergy
Blood Pet
25%inclusion3 decks12 decks
24%synergy
Kokusho, the Evening Star
25%inclusion3 decks12 decks
24%synergy
K'rrik, Son of Yawgmoth
25%inclusion3 decks12 decks
23%synergy
Noxious Gearhulk
25%inclusion3 decks12 decks
22%synergy
Yawgmoth, Thran Physician
25%inclusion3 decks12 decks
22%synergy
Gravecrawler
25%inclusion3 decks12 decks
21%synergy
Zulaport Cutthroat
25%inclusion3 decks12 decks
17%synergy
Solemn Simulacrum
25%inclusion3 decks12 decks
12%synergy
Instants
Chaos Warp
100%inclusion3 decks3 decks
70%synergy
Deadly Rollick
33%inclusion4 decks12 decks
20%synergy
Imp's Mischief
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21%synergy
Sorceries
Victimize
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21%synergy
Toxic Deluge
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15%synergy
Torment of Hailfire
25%inclusion3 decks12 decks
21%synergy
Living Death
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20%synergy
Diabolic Tutor
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19%synergy
Utility Artifacts
Skullclamp
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14%synergy
Enchantments
Phyrexian Arena
33%inclusion4 decks12 decks
18%synergy
Retribution of the Ancients
25%inclusion3 decks12 decks
25%synergy
Wound Reflection
25%inclusion3 decks12 decks
23%synergy
Grave Pact
25%inclusion3 decks12 decks
20%synergy
Bastion of Remembrance
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18%synergy
Animate Dead
25%inclusion3 decks12 decks
16%synergy
Utility Lands
Bojuka Bog
58%inclusion7 decks12 decks
29%synergy
Reliquary Tower
42%inclusion5 decks12 decks
12%synergy
Phyrexian Tower
33%inclusion4 decks12 decks
24%synergy
Mortuary Mire
25%inclusion3 decks12 decks
21%synergy
Nykthos, Shrine to Nyx
25%inclusion3 decks12 decks
20%synergy
Takenuma, Abandoned Mire
25%inclusion3 decks12 decks
16%synergy
Rogue's Passage
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5%synergy
Mana Artifacts
Sol Ring
100%inclusion12 decks12 decks
16%synergy
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42%inclusion5 decks12 decks
-31%synergy
Fellwar Stone
33%inclusion4 decks12 decks
13%synergy
Lands
Foreboding Ruins
100%inclusion3 decks3 decks
85%synergy
Luxury Suite
100%inclusion3 decks3 decks
76%synergy
Smoldering Marsh
100%inclusion3 decks3 decks
66%synergy
Dragonskull Summit
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65%synergy
Command Tower
67%inclusion8 decks12 decks
-8%synergy
Myriad Landscape
33%inclusion4 decks12 decks
18%synergy
Evolving Wilds
25%inclusion3 decks12 decks
4%synergy
Path of Ancestry
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3%synergy