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
0.2%inclusion3 decks1.81K decks
Legate Lanius, Caesar's Ace
0.2%inclusion1 decks418 decks
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0.0%inclusion1 decks20.4K decks
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Maralen of the Mornsong
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High Synergy Cards
Ashnod's Altar
85%inclusion11 decks13 decks
78%synergy
Viscera Seer
77%inclusion10 decks13 decks
69%synergy
Phyrexian Altar
69%inclusion9 decks13 decks
66%synergy
Urborg, Tomb of Yawgmoth
62%inclusion8 decks13 decks
53%synergy
Swiftfoot Boots
77%inclusion10 decks13 decks
50%synergy
Cabal Coffers
54%inclusion7 decks13 decks
44%synergy
Carrion Feeder
46%inclusion6 decks13 decks
42%synergy
Triskelion
38%inclusion5 decks13 decks
38%synergy
Gray Merchant of Asphodel
46%inclusion6 decks13 decks
38%synergy
Lightning Greaves
62%inclusion8 decks13 decks
37%synergy
Top Cards
Reanimate
46%inclusion6 decks13 decks
27%synergy
Dark Ritual
46%inclusion6 decks13 decks
22%synergy
Crypt Ghast
38%inclusion5 decks13 decks
33%synergy
Massacre Wurm
38%inclusion5 decks13 decks
33%synergy
Victimize
38%inclusion5 decks13 decks
26%synergy
Phyrexian Arena
38%inclusion5 decks13 decks
23%synergy
Tatterkite
31%inclusion4 decks13 decks
31%synergy
Blasting Station
31%inclusion4 decks13 decks
30%synergy
Putrid Goblin
31%inclusion4 decks13 decks
30%synergy
Puppeteer Clique
31%inclusion4 decks13 decks
30%synergy
Game Changers
Demonic Tutor
46%inclusion6 decks13 decks
26%synergy
Vampiric Tutor
31%inclusion4 decks13 decks
15%synergy
Necropotence
23%inclusion3 decks13 decks
18%synergy
Creatures
Kokusho, the Evening Star
31%inclusion4 decks13 decks
29%synergy
K'rrik, Son of Yawgmoth
31%inclusion4 decks13 decks
28%synergy
Noxious Gearhulk
31%inclusion4 decks13 decks
28%synergy
Yawgmoth, Thran Physician
31%inclusion4 decks13 decks
28%synergy
Pitiless Plunderer
31%inclusion4 decks13 decks
22%synergy
Blood Artist
31%inclusion4 decks13 decks
19%synergy
Solemn Simulacrum
31%inclusion4 decks13 decks
18%synergy
Grim Poppet
23%inclusion3 decks13 decks
23%synergy
Cinderhaze Wretch
23%inclusion3 decks13 decks
23%synergy
Lesser Masticore
23%inclusion3 decks13 decks
23%synergy
Cryptic Trilobite
23%inclusion3 decks13 decks
23%synergy
Bloodthrone Vampire
23%inclusion3 decks13 decks
23%synergy
Bloodflow Connoisseur
23%inclusion3 decks13 decks
23%synergy
Chainer, Dementia Master
23%inclusion3 decks13 decks
22%synergy
Blood Pet
23%inclusion3 decks13 decks
22%synergy
Grave Titan
23%inclusion3 decks13 decks
21%synergy
Walking Ballista
23%inclusion3 decks13 decks
20%synergy
Ayara, First of Locthwain
23%inclusion3 decks13 decks
20%synergy
Gravecrawler
23%inclusion3 decks13 decks
19%synergy
Sheoldred, Whispering One
23%inclusion3 decks13 decks
19%synergy
Zulaport Cutthroat
23%inclusion3 decks13 decks
14%synergy
Instants
Chaos Warp
100%inclusion3 decks3 decks
70%synergy
Deadly Rollick
31%inclusion4 decks13 decks
17%synergy
Imp's Mischief
23%inclusion3 decks13 decks
19%synergy
Sorceries
Torment of Hailfire
31%inclusion4 decks13 decks
27%synergy
Living Death
31%inclusion4 decks13 decks
25%synergy
Damnation
31%inclusion4 decks13 decks
24%synergy
Exsanguinate
31%inclusion4 decks13 decks
24%synergy
Toxic Deluge
31%inclusion4 decks13 decks
12%synergy
Diabolic Tutor
23%inclusion3 decks13 decks
17%synergy
Buried Alive
23%inclusion3 decks13 decks
17%synergy
Diabolic Intent
23%inclusion3 decks13 decks
15%synergy
Utility Artifacts
Skullclamp
23%inclusion3 decks13 decks
12%synergy
Enchantments
Grave Pact
31%inclusion4 decks13 decks
26%synergy
Animate Dead
31%inclusion4 decks13 decks
22%synergy
Retribution of the Ancients
23%inclusion3 decks13 decks
23%synergy
Wound Reflection
23%inclusion3 decks13 decks
21%synergy
Dictate of Erebos
23%inclusion3 decks13 decks
20%synergy
Bastion of Remembrance
23%inclusion3 decks13 decks
17%synergy
Utility Lands
Bojuka Bog
62%inclusion8 decks13 decks
32%synergy
Reliquary Tower
46%inclusion6 decks13 decks
16%synergy
Phyrexian Tower
38%inclusion5 decks13 decks
30%synergy
Nykthos, Shrine to Nyx
31%inclusion4 decks13 decks
25%synergy
Thespian's Stage
23%inclusion3 decks13 decks
21%synergy
Cabal Stronghold
23%inclusion3 decks13 decks
20%synergy
Mortuary Mire
23%inclusion3 decks13 decks
19%synergy
Takenuma, Abandoned Mire
23%inclusion3 decks13 decks
14%synergy
Rogue's Passage
23%inclusion3 decks13 decks
3%synergy
Mana Artifacts
Sol Ring
100%inclusion13 decks13 decks
16%synergy
Arcane Signet
38%inclusion5 decks13 decks
-34%synergy
Fellwar Stone
31%inclusion4 decks13 decks
10%synergy
Lands
Foreboding Ruins
100%inclusion3 decks3 decks
85%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
69%inclusion9 decks13 decks
-5%synergy
Myriad Landscape
38%inclusion5 decks13 decks
22%synergy
Cavern of Souls
23%inclusion3 decks13 decks
16%synergy
Evolving Wilds
23%inclusion3 decks13 decks
2%synergy
Path of Ancestry
23%inclusion3 decks13 decks
1%synergy