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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0.2%inclusion1 decks414 decks
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High Synergy Cards
Ashnod's Altar
79%inclusion11 decks14 decks
72%synergy
Phyrexian Altar
71%inclusion10 decks14 decks
68%synergy
Viscera Seer
71%inclusion10 decks14 decks
63%synergy
Urborg, Tomb of Yawgmoth
64%inclusion9 decks14 decks
55%synergy
Cabal Coffers
57%inclusion8 decks14 decks
47%synergy
Swiftfoot Boots
71%inclusion10 decks14 decks
44%synergy
Carrion Feeder
43%inclusion6 decks14 decks
38%synergy
Crypt Ghast
43%inclusion6 decks14 decks
38%synergy
Triskelion
36%inclusion5 decks14 decks
35%synergy
Bojuka Bog
64%inclusion9 decks14 decks
35%synergy
Top Cards
Lightning Greaves
57%inclusion8 decks14 decks
32%synergy
Reanimate
50%inclusion7 decks14 decks
31%synergy
Gray Merchant of Asphodel
43%inclusion6 decks14 decks
34%synergy
Phyrexian Arena
43%inclusion6 decks14 decks
27%synergy
Dark Ritual
43%inclusion6 decks14 decks
19%synergy
K'rrik, Son of Yawgmoth
36%inclusion5 decks14 decks
33%synergy
Massacre Wurm
36%inclusion5 decks14 decks
31%synergy
Living Death
36%inclusion5 decks14 decks
30%synergy
Damnation
36%inclusion5 decks14 decks
29%synergy
Pitiless Plunderer
36%inclusion5 decks14 decks
27%synergy
Game Changers
Demonic Tutor
43%inclusion6 decks14 decks
23%synergy
Necropotence
29%inclusion4 decks14 decks
23%synergy
Vampiric Tutor
29%inclusion4 decks14 decks
13%synergy
Mana Vault
21%inclusion3 decks14 decks
15%synergy
Bolas's Citadel
21%inclusion3 decks14 decks
13%synergy
Creatures
Blood Artist
36%inclusion5 decks14 decks
24%synergy
Tatterkite
29%inclusion4 decks14 decks
29%synergy
Putrid Goblin
29%inclusion4 decks14 decks
28%synergy
Puppeteer Clique
29%inclusion4 decks14 decks
27%synergy
Kokusho, the Evening Star
29%inclusion4 decks14 decks
27%synergy
Noxious Gearhulk
29%inclusion4 decks14 decks
25%synergy
Yawgmoth, Thran Physician
29%inclusion4 decks14 decks
25%synergy
Solemn Simulacrum
29%inclusion4 decks14 decks
16%synergy
Grim Poppet
21%inclusion3 decks14 decks
21%synergy
Cinderhaze Wretch
21%inclusion3 decks14 decks
21%synergy
Lesser Masticore
21%inclusion3 decks14 decks
21%synergy
Cryptic Trilobite
21%inclusion3 decks14 decks
21%synergy
Bloodthrone Vampire
21%inclusion3 decks14 decks
21%synergy
Bloodflow Connoisseur
21%inclusion3 decks14 decks
21%synergy
Chainer, Dementia Master
21%inclusion3 decks14 decks
21%synergy
Magus of the Coffers
21%inclusion3 decks14 decks
21%synergy
Blood Pet
21%inclusion3 decks14 decks
20%synergy
Grave Titan
21%inclusion3 decks14 decks
19%synergy
Walking Ballista
21%inclusion3 decks14 decks
19%synergy
Vilis, Broker of Blood
21%inclusion3 decks14 decks
19%synergy
Ayara, First of Locthwain
21%inclusion3 decks14 decks
18%synergy
Gravecrawler
21%inclusion3 decks14 decks
18%synergy
Sheoldred, Whispering One
21%inclusion3 decks14 decks
17%synergy
Zulaport Cutthroat
21%inclusion3 decks14 decks
13%synergy
Instants
Chaos Warp
100%inclusion3 decks3 decks
70%synergy
Deadly Rollick
29%inclusion4 decks14 decks
15%synergy
Imp's Mischief
21%inclusion3 decks14 decks
18%synergy
Sorceries
Victimize
36%inclusion5 decks14 decks
23%synergy
Toxic Deluge
36%inclusion5 decks14 decks
17%synergy
Torment of Hailfire
29%inclusion4 decks14 decks
24%synergy
Exsanguinate
29%inclusion4 decks14 decks
22%synergy
Yawgmoth's Will
21%inclusion3 decks14 decks
20%synergy
Diabolic Tutor
21%inclusion3 decks14 decks
16%synergy
Buried Alive
21%inclusion3 decks14 decks
15%synergy
Diabolic Intent
21%inclusion3 decks14 decks
14%synergy
Utility Artifacts
Blasting Station
29%inclusion4 decks14 decks
28%synergy
Expedition Map
21%inclusion3 decks14 decks
19%synergy
Jet Medallion
21%inclusion3 decks14 decks
18%synergy
Skullclamp
21%inclusion3 decks14 decks
10%synergy
Enchantments
Animate Dead
36%inclusion5 decks14 decks
27%synergy
Grave Pact
29%inclusion4 decks14 decks
24%synergy
Retribution of the Ancients
21%inclusion3 decks14 decks
21%synergy
Wound Reflection
21%inclusion3 decks14 decks
20%synergy
Dictate of Erebos
21%inclusion3 decks14 decks
18%synergy
Necromancy
21%inclusion3 decks14 decks
18%synergy
Bastion of Remembrance
21%inclusion3 decks14 decks
15%synergy
Utility Lands
Reliquary Tower
50%inclusion7 decks14 decks
20%synergy
Phyrexian Tower
43%inclusion6 decks14 decks
34%synergy
Nykthos, Shrine to Nyx
36%inclusion5 decks14 decks
30%synergy
Cabal Stronghold
29%inclusion4 decks14 decks
25%synergy
Takenuma, Abandoned Mire
29%inclusion4 decks14 decks
20%synergy
Volrath's Stronghold
21%inclusion3 decks14 decks
20%synergy
Wasteland
21%inclusion3 decks14 decks
20%synergy
Thespian's Stage
21%inclusion3 decks14 decks
19%synergy
High Market
21%inclusion3 decks14 decks
19%synergy
Strip Mine
21%inclusion3 decks14 decks
19%synergy
Mortuary Mire
21%inclusion3 decks14 decks
17%synergy
Command Beacon
21%inclusion3 decks14 decks
17%synergy
Rogue's Passage
21%inclusion3 decks14 decks
1%synergy
Mana Artifacts
Sol Ring
100%inclusion14 decks14 decks
16%synergy
Arcane Signet
36%inclusion5 decks14 decks
-37%synergy
Fellwar Stone
29%inclusion4 decks14 decks
8%synergy
Caged Sun
21%inclusion3 decks14 decks
20%synergy
Mind Stone
21%inclusion3 decks14 decks
6%synergy
Lands
Foreboding Ruins
100%inclusion3 decks3 decks
84%synergy
Luxury Suite
100%inclusion3 decks3 decks
75%synergy
Smoldering Marsh
100%inclusion3 decks3 decks
66%synergy
Dragonskull Summit
100%inclusion3 decks3 decks
66%synergy
Command Tower
71%inclusion10 decks14 decks
-3%synergy
Myriad Landscape
43%inclusion6 decks14 decks
26%synergy
Cavern of Souls
21%inclusion3 decks14 decks
14%synergy
Evolving Wilds
21%inclusion3 decks14 decks
1%synergy
Path of Ancestry
21%inclusion3 decks14 decks
-1%synergy