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 decks1.92K decks
Legate Lanius, Caesar's Ace
0.2%inclusion1 decks441 decks
The Ghoul, Gunslinger
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Wilhelt, the Rotcleaver
0.0%inclusion1 decks21.1K decks
The Wise Mothman
0.0%inclusion1 decks30.1K decks
Alela, Artful Provocateur
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Olivia, Crimson Bride
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Drana, Liberator of Malakir
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Gev, Scaled Scorch
0.0%inclusion1 decks10.3K decks
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
Carrion Feeder
54%inclusion7 decks13 decks
50%synergy
Urborg, Tomb of Yawgmoth
54%inclusion7 decks13 decks
45%synergy
Swiftfoot Boots
69%inclusion9 decks13 decks
42%synergy
Triskelion
38%inclusion5 decks13 decks
38%synergy
Putrid Goblin
38%inclusion5 decks13 decks
38%synergy
Gray Merchant of Asphodel
46%inclusion6 decks13 decks
38%synergy
Cabal Coffers
46%inclusion6 decks13 decks
37%synergy
Top Cards
Reanimate
54%inclusion7 decks13 decks
35%synergy
Lightning Greaves
54%inclusion7 decks13 decks
29%synergy
Dark Ritual
46%inclusion6 decks13 decks
22%synergy
Damnation
38%inclusion5 decks13 decks
32%synergy
Exsanguinate
38%inclusion5 decks13 decks
32%synergy
Pitiless Plunderer
38%inclusion5 decks13 decks
30%synergy
Blood Artist
38%inclusion5 decks13 decks
27%synergy
Victimize
38%inclusion5 decks13 decks
26%synergy
Phyrexian Arena
38%inclusion5 decks13 decks
23%synergy
Toxic Deluge
38%inclusion5 decks13 decks
20%synergy
Game Changers
Demonic Tutor
38%inclusion5 decks13 decks
19%synergy
Vampiric Tutor
23%inclusion3 decks13 decks
8%synergy
Creatures
Tatterkite
31%inclusion4 decks13 decks
31%synergy
Puppeteer Clique
31%inclusion4 decks13 decks
29%synergy
Yawgmoth, Thran Physician
31%inclusion4 decks13 decks
27%synergy
Gravecrawler
31%inclusion4 decks13 decks
27%synergy
Crypt Ghast
31%inclusion4 decks13 decks
26%synergy
Massacre Wurm
31%inclusion4 decks13 decks
26%synergy
Zulaport Cutthroat
31%inclusion4 decks13 decks
22%synergy
Grim Poppet
23%inclusion3 decks13 decks
23%synergy
Lesser Masticore
23%inclusion3 decks13 decks
23%synergy
Bloodthrone Vampire
23%inclusion3 decks13 decks
23%synergy
Bloodflow Connoisseur
23%inclusion3 decks13 decks
23%synergy
Blood Pet
23%inclusion3 decks13 decks
22%synergy
Kokusho, the Evening Star
23%inclusion3 decks13 decks
22%synergy
K'rrik, Son of Yawgmoth
23%inclusion3 decks13 decks
21%synergy
Noxious Gearhulk
23%inclusion3 decks13 decks
20%synergy
Solemn Simulacrum
23%inclusion3 decks13 decks
11%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
23%inclusion3 decks13 decks
19%synergy
Living Death
23%inclusion3 decks13 decks
18%synergy
Diabolic Tutor
23%inclusion3 decks13 decks
18%synergy
Buried Alive
23%inclusion3 decks13 decks
17%synergy
Diabolic Intent
23%inclusion3 decks13 decks
15%synergy
Utility Artifacts
Blasting Station
31%inclusion4 decks13 decks
30%synergy
Skullclamp
31%inclusion4 decks13 decks
20%synergy
Bontu's Monument
23%inclusion3 decks13 decks
21%synergy
Jet Medallion
23%inclusion3 decks13 decks
19%synergy
Enchantments
Bastion of Remembrance
31%inclusion4 decks13 decks
24%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
Black Market
23%inclusion3 decks13 decks
19%synergy
Grave Pact
23%inclusion3 decks13 decks
18%synergy
Utility Lands
Bojuka Bog
54%inclusion7 decks13 decks
24%synergy
Reliquary Tower
38%inclusion5 decks13 decks
9%synergy
Phyrexian Tower
31%inclusion4 decks13 decks
22%synergy
Mortuary Mire
23%inclusion3 decks13 decks
19%synergy
Nykthos, Shrine to Nyx
23%inclusion3 decks13 decks
18%synergy
Takenuma, Abandoned Mire
23%inclusion3 decks13 decks
15%synergy
Rogue's Passage
23%inclusion3 decks13 decks
3%synergy
Mana Artifacts
Sol Ring
100%inclusion13 decks13 decks
16%synergy
Arcane Signet
46%inclusion6 decks13 decks
-26%synergy
Fellwar Stone
31%inclusion4 decks13 decks
10%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
100%inclusion3 decks3 decks
65%synergy
Command Tower
62%inclusion8 decks13 decks
-13%synergy
Myriad Landscape
31%inclusion4 decks13 decks
15%synergy
Evolving Wilds
23%inclusion3 decks13 decks
2%synergy
Path of Ancestry
23%inclusion3 decks13 decks
1%synergy