Mikaeus, the Unhallowed
Cauldron of Souls
Dross Scorpion
Ashnod's Altar

   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 Ashnod's Altar by sacrificing Dross Scorpion, adding .
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 Ashnod's Altar by sacrificing Dross Scorpion, adding .
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 Ashnod's Altar by sacrificing Dross Scorpion, adding .
11
Dross Scorpion dies, triggering its ability and its persist ability.
12
Repeat from step 4.

   Results

What do I get from this combo?
Infinite colorless mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Mikaeus, the Unhallowed
0.4%inclusion8 decks1.84K decks
Gev, Scaled Scorch
0.0%inclusion3 decks9.62K decks
Reaper King
0.0%inclusion2 decks7.36K decks
Zenos yae Galvus
0.1%inclusion2 decks2.62K decks
Kokusho, the Evening Star
0.2%inclusion2 decks1.24K decks
Wilhelt, the Rotcleaver
0.0%inclusion2 decks21K decks
Thalisse, Reverent Medium
0.0%inclusion1 decks2.31K decks
Muldrotha, the Gravetide
0.0%inclusion1 decks21.7K decks
Megatron, Tyrant
0.0%inclusion1 decks4.75K decks
Shirei, Shizo's Caretaker
0.0%inclusion1 decks6.83K decks
Nicol Bolas, the Ravager
0.0%inclusion1 decks8.50K decks
Henzie "Toolbox" Torre
0.0%inclusion1 decks17.1K decks
Bartolomé del Presidio
0.1%inclusion1 decks1.90K decks
Alela, Artful Provocateur
0.0%inclusion1 decks14.7K decks
Rendmaw, Creaking Nest
0.0%inclusion1 decks9.85K decks
Olivia, Crimson Bride
0.0%inclusion1 decks2.62K decks
Winter, Cynical Opportunist
0.0%inclusion1 decks5.63K decks
Drana, Liberator of Malakir
0.2%inclusion1 decks531 decks
High Synergy Cards
Viscera Seer
70%inclusion23 decks33 decks
61%synergy
Phyrexian Altar
61%inclusion20 decks33 decks
57%synergy
Triskelion
55%inclusion18 decks33 decks
54%synergy
Murderous Redcap
44%inclusion4 decks9 decks
43%synergy
Cabal Coffers
52%inclusion17 decks33 decks
42%synergy
Carrion Feeder
45%inclusion15 decks33 decks
41%synergy
Warstorm Surge
44%inclusion4 decks9 decks
40%synergy
Urborg, Tomb of Yawgmoth
48%inclusion16 decks33 decks
40%synergy
Tatterkite
39%inclusion13 decks33 decks
39%synergy
Phyrexian Tower
45%inclusion15 decks33 decks
37%synergy
Top Cards
Dark Ritual
45%inclusion15 decks33 decks
21%synergy
Gray Merchant of Asphodel
42%inclusion14 decks33 decks
34%synergy
Crypt Ghast
36%inclusion12 decks33 decks
31%synergy
Blood Artist
36%inclusion12 decks33 decks
25%synergy
Putrid Goblin
33%inclusion11 decks33 decks
33%synergy
Altar of Dementia
33%inclusion11 decks33 decks
31%synergy
Walking Ballista
33%inclusion11 decks33 decks
31%synergy
Bastion of Remembrance
33%inclusion11 decks33 decks
27%synergy
Victimize
33%inclusion11 decks33 decks
21%synergy
Reanimate
33%inclusion11 decks33 decks
14%synergy
Game Changers
Demonic Tutor
48%inclusion16 decks33 decks
29%synergy
Mystical Tutor
43%inclusion3 decks7 decks
30%synergy
Rhystic Study
43%inclusion3 decks7 decks
19%synergy
Vampiric Tutor
30%inclusion10 decks33 decks
15%synergy
Imperial Seal
21%inclusion7 decks33 decks
16%synergy
Mana Vault
21%inclusion7 decks33 decks
15%synergy
Bolas's Citadel
21%inclusion7 decks33 decks
13%synergy
Necropotence
15%inclusion5 decks33 decks
10%synergy
Ad Nauseam
12%inclusion4 decks33 decks
10%synergy
Grim Monolith
9.1%inclusion3 decks33 decks
7%synergy
Creatures
Teysa Karlov
50%inclusion3 decks6 decks
45%synergy
Eternal Witness
50%inclusion3 decks6 decks
33%synergy
Mayhem Devil
33%inclusion3 decks9 decks
23%synergy
Lesser Masticore
30%inclusion10 decks33 decks
30%synergy
Puppeteer Clique
30%inclusion10 decks33 decks
29%synergy
Yawgmoth, Thran Physician
27%inclusion9 decks33 decks
24%synergy
Massacre Wurm
27%inclusion9 decks33 decks
22%synergy
Workhorse
24%inclusion8 decks33 decks
24%synergy
K'rrik, Son of Yawgmoth
24%inclusion8 decks33 decks
22%synergy
Ayara, First of Locthwain
24%inclusion8 decks33 decks
21%synergy
Solemn Simulacrum
24%inclusion8 decks33 decks
11%synergy
Zulaport Cutthroat
21%inclusion7 decks33 decks
13%synergy
Persistent Constrictor
20%inclusion5 decks25 decks
19%synergy
Wingrattle Scarecrow
18%inclusion6 decks33 decks
18%synergy
Drivnod, Carnage Dominus
18%inclusion6 decks33 decks
16%synergy
Grave Titan
18%inclusion6 decks33 decks
16%synergy
Grim Haruspex
18%inclusion6 decks33 decks
15%synergy
Yahenni, Undying Partisan
18%inclusion6 decks33 decks
15%synergy
Noxious Gearhulk
18%inclusion6 decks33 decks
15%synergy
Sheoldred, Whispering One
18%inclusion6 decks33 decks
14%synergy
Pitiless Plunderer
18%inclusion6 decks33 decks
10%synergy
Grim Poppet
15%inclusion5 decks33 decks
15%synergy
Chainbreaker
15%inclusion5 decks33 decks
15%synergy
Rattleblaze Scarecrow
15%inclusion5 decks33 decks
15%synergy
Lingering Tormentor
15%inclusion5 decks33 decks
15%synergy
Cinderhaze Wretch
15%inclusion5 decks33 decks
15%synergy
Cryptic Trilobite
15%inclusion5 decks33 decks
15%synergy
Hex Parasite
15%inclusion5 decks33 decks
15%synergy
Chainer, Dementia Master
15%inclusion5 decks33 decks
15%synergy
Woe Strider
15%inclusion5 decks33 decks
13%synergy
Gravecrawler
15%inclusion5 decks33 decks
11%synergy
Syr Konrad, the Grim
15%inclusion5 decks33 decks
7%synergy
Soulstinger
12%inclusion4 decks33 decks
12%synergy
Bloodflow Connoisseur
12%inclusion4 decks33 decks
12%synergy
Dusk Legion Sergeant
12%inclusion4 decks33 decks
12%synergy
Tormod, the Desecrator
12%inclusion4 decks33 decks
11%synergy
Blood Pet
12%inclusion4 decks33 decks
11%synergy
Sidisi, Undead Vizier
12%inclusion4 decks33 decks
11%synergy
Kokusho, the Evening Star
12%inclusion4 decks33 decks
11%synergy
Falkenrath Noble
12%inclusion4 decks33 decks
10%synergy
Butcher of Malakir
12%inclusion4 decks33 decks
9%synergy
Vilis, Broker of Blood
12%inclusion4 decks33 decks
9%synergy
Ravenous Chupacabra
12%inclusion4 decks33 decks
9%synergy
Opposition Agent
12%inclusion4 decks33 decks
7%synergy
Pith Driller
9.1%inclusion3 decks33 decks
9%synergy
Pili-Pala
9.1%inclusion3 decks33 decks
9%synergy
Bloodthrone Vampire
9.1%inclusion3 decks33 decks
9%synergy
Crystalline Crawler
9.1%inclusion3 decks33 decks
9%synergy
Magus of the Coffers
9.1%inclusion3 decks33 decks
8%synergy
Necrotic Ooze
9.1%inclusion3 decks33 decks
8%synergy
Instants
Assassin's Trophy
50%inclusion3 decks6 decks
20%synergy
Chaos Warp
33%inclusion3 decks9 decks
3%synergy
Culling the Weak
24%inclusion8 decks33 decks
20%synergy
Village Rites
21%inclusion7 decks33 decks
12%synergy
Entomb
18%inclusion6 decks33 decks
11%synergy
Deadly Rollick
18%inclusion6 decks33 decks
5%synergy
Defile
15%inclusion5 decks33 decks
12%synergy
Imp's Mischief
15%inclusion5 decks33 decks
11%synergy
Cabal Ritual
15%inclusion5 decks33 decks
10%synergy
Feign Death
12%inclusion4 decks33 decks
10%synergy
Undying Malice
12%inclusion4 decks33 decks
10%synergy
Tragic Slip
12%inclusion4 decks33 decks
9%synergy
Saw in Half
12%inclusion4 decks33 decks
8%synergy
Deadly Dispute
12%inclusion4 decks33 decks
0%synergy
Flare of Malice
10%inclusion3 decks30 decks
8%synergy
Fell the Profane
10%inclusion3 decks30 decks
1%synergy
Undying Evil
9.1%inclusion3 decks33 decks
8%synergy
Altar's Reap
9.1%inclusion3 decks33 decks
8%synergy
Supernatural Stamina
9.1%inclusion3 decks33 decks
7%synergy
Not Dead After All
9.1%inclusion3 decks33 decks
6%synergy
Tainted Pact
9.1%inclusion3 decks33 decks
5%synergy
Infernal Grasp
9.1%inclusion3 decks33 decks
2%synergy
Malakir Rebirth
9.1%inclusion3 decks33 decks
1%synergy
Sorceries
Three Visits
50%inclusion3 decks6 decks
26%synergy
Farseek
50%inclusion3 decks6 decks
14%synergy
Cultivate
50%inclusion3 decks6 decks
7%synergy
Faithless Looting
33%inclusion3 decks9 decks
17%synergy
Torment of Hailfire
27%inclusion9 decks33 decks
23%synergy
Damnation
27%inclusion9 decks33 decks
21%synergy
Exsanguinate
27%inclusion9 decks33 decks
21%synergy
Toxic Deluge
27%inclusion9 decks33 decks
9%synergy
Feed the Swarm
24%inclusion8 decks33 decks
8%synergy
Diabolic Tutor
21%inclusion7 decks33 decks
16%synergy
Diabolic Intent
21%inclusion7 decks33 decks
13%synergy
Buried Alive
15%inclusion5 decks33 decks
9%synergy
Yawgmoth's Will
12%inclusion4 decks33 decks
11%synergy
Living Death
12%inclusion4 decks33 decks
7%synergy
Final Vengeance
12%inclusion3 decks25 decks
11%synergy
Beseech the Queen
9.1%inclusion3 decks33 decks
8%synergy
Eaten Alive
9.1%inclusion3 decks33 decks
8%synergy
Black Sun's Zenith
9.1%inclusion3 decks33 decks
8%synergy
Persist
9.1%inclusion3 decks33 decks
7%synergy
Profane Tutor
9.1%inclusion3 decks33 decks
7%synergy
Grim Tutor
9.1%inclusion3 decks33 decks
5%synergy
Sign in Blood
9.1%inclusion3 decks33 decks
0%synergy
Utility Artifacts
Lightning Greaves
33%inclusion11 decks33 decks
8%synergy
Swiftfoot Boots
30%inclusion10 decks33 decks
3%synergy
Blasting Station
27%inclusion9 decks33 decks
27%synergy
Jet Medallion
27%inclusion9 decks33 decks
24%synergy
Nim Deathmantle
18%inclusion6 decks33 decks
18%synergy
Krark-Clan Ironworks
18%inclusion6 decks33 decks
17%synergy
Skullclamp
18%inclusion6 decks33 decks
7%synergy
Bontu's Monument
15%inclusion5 decks33 decks
13%synergy
Sensei's Divining Top
15%inclusion5 decks33 decks
11%synergy
Aetherflux Reservoir
12%inclusion4 decks33 decks
9%synergy
Wayfarer's Bauble
9.1%inclusion3 decks33 decks
1%synergy
Enchantments
Solemnity
50%inclusion3 decks6 decks
49%synergy
Black Market
24%inclusion8 decks33 decks
20%synergy
Animate Dead
24%inclusion8 decks33 decks
15%synergy
Phyrexian Arena
21%inclusion7 decks33 decks
6%synergy
Dictate of Erebos
18%inclusion6 decks33 decks
15%synergy
Grave Pact
18%inclusion6 decks33 decks
14%synergy
The Meathook Massacre
18%inclusion6 decks33 decks
13%synergy
Retribution of the Ancients
15%inclusion5 decks33 decks
15%synergy
Thran Vigil
12%inclusion4 decks33 decks
12%synergy
Necromancy
12%inclusion4 decks33 decks
9%synergy
Black Market Connections
12%inclusion4 decks33 decks
0%synergy
Fallen Ideal
9.1%inclusion3 decks33 decks
9%synergy
Open the Graves
9.1%inclusion3 decks33 decks
8%synergy
Wound Reflection
9.1%inclusion3 decks33 decks
7%synergy
Phyrexian Reclamation
9.1%inclusion3 decks33 decks
6%synergy
Kaya's Ghostform
9.1%inclusion3 decks33 decks
5%synergy
Bitterblossom
9.1%inclusion3 decks33 decks
5%synergy
Planeswalkers
Liliana, Dreadhorde General
12%inclusion4 decks33 decks
8%synergy
Utility Lands
Ancient Den
50%inclusion3 decks6 decks
45%synergy
Bojuka Bog
39%inclusion13 decks33 decks
10%synergy
Reliquary Tower
39%inclusion13 decks33 decks
9%synergy
Nykthos, Shrine to Nyx
33%inclusion11 decks33 decks
28%synergy
Cabal Stronghold
30%inclusion10 decks33 decks
27%synergy
Castle Locthwain
24%inclusion8 decks33 decks
20%synergy
Mortuary Mire
21%inclusion7 decks33 decks
17%synergy
Witch's Cottage
18%inclusion6 decks33 decks
15%synergy
Vault of Whispers
18%inclusion6 decks33 decks
14%synergy
Buried Ruin
18%inclusion6 decks33 decks
13%synergy
Command Beacon
18%inclusion6 decks33 decks
13%synergy
Temple of the False God
18%inclusion6 decks33 decks
9%synergy
Rogue's Passage
18%inclusion6 decks33 decks
-2%synergy
High Market
15%inclusion5 decks33 decks
13%synergy
Takenuma, Abandoned Mire
15%inclusion5 decks33 decks
6%synergy
Ancient Tomb
15%inclusion5 decks33 decks
6%synergy
Nesting Grounds
12%inclusion4 decks33 decks
10%synergy
Barren Moor
12%inclusion4 decks33 decks
9%synergy
Urza's Saga
12%inclusion4 decks33 decks
5%synergy
Deserted Temple
9.1%inclusion3 decks33 decks
8%synergy
Volrath's Stronghold
9.1%inclusion3 decks33 decks
8%synergy
Emergence Zone
9.1%inclusion3 decks33 decks
7%synergy
Thespian's Stage
9.1%inclusion3 decks33 decks
7%synergy
Maze of Ith
9.1%inclusion3 decks33 decks
6%synergy
Shizo, Death's Storehouse
9.1%inclusion3 decks33 decks
5%synergy
War Room
9.1%inclusion3 decks33 decks
3%synergy
Mana Artifacts
Sol Ring
94%inclusion31 decks33 decks
10%synergy
Arcane Signet
45%inclusion15 decks33 decks
-27%synergy
Fellwar Stone
27%inclusion9 decks33 decks
7%synergy
Thought Vessel
21%inclusion7 decks33 decks
4%synergy
Mind Stone
18%inclusion6 decks33 decks
3%synergy
Crowded Crypt
15%inclusion5 decks33 decks
14%synergy
Gilded Lotus
12%inclusion4 decks33 decks
9%synergy
Lotus Petal
12%inclusion4 decks33 decks
5%synergy
Caged Sun
9.1%inclusion3 decks33 decks
7%synergy
Relic of Legends
9.1%inclusion3 decks33 decks
7%synergy
Basalt Monolith
9.1%inclusion3 decks33 decks
7%synergy
Charcoal Diamond
9.1%inclusion3 decks33 decks
5%synergy
Thran Dynamo
9.1%inclusion3 decks33 decks
4%synergy
Chrome Mox
9.1%inclusion3 decks33 decks
3%synergy
Commander's Sphere
9.1%inclusion3 decks33 decks
-3%synergy
Lands
Isolated Chapel
67%inclusion4 decks6 decks
34%synergy
Smoldering Marsh
56%inclusion5 decks9 decks
22%synergy
Command Tower
55%inclusion18 decks33 decks
-20%synergy
Caves of Koilos
50%inclusion3 decks6 decks
21%synergy
Overgrown Tomb
50%inclusion3 decks6 decks
10%synergy
Godless Shrine
50%inclusion3 decks6 decks
9%synergy
Foreboding Ruins
44%inclusion4 decks9 decks
29%synergy
Sunken Hollow
43%inclusion3 decks7 decks
9%synergy
Dragonskull Summit
33%inclusion3 decks9 decks
-1%synergy
Blood Crypt
33%inclusion3 decks9 decks
-4%synergy
Myriad Landscape
30%inclusion10 decks33 decks
14%synergy
Cavern of Souls
21%inclusion7 decks33 decks
14%synergy
Path of Ancestry
21%inclusion7 decks33 decks
-1%synergy
Exotic Orchard
18%inclusion6 decks33 decks
-18%synergy
Evolving Wilds
15%inclusion5 decks33 decks
-6%synergy
Mana Confluence
12%inclusion4 decks33 decks
5%synergy
Verdant Catacombs
12%inclusion4 decks33 decks
1%synergy
Lazotep Quarry
10%inclusion3 decks30 decks
9%synergy
Urza's Cave
10%inclusion3 decks30 decks
7%synergy
Gemstone Caverns
9.1%inclusion3 decks33 decks
4%synergy
City of Brass
9.1%inclusion3 decks33 decks
2%synergy
Wooded Foothills
9.1%inclusion3 decks33 decks
-2%synergy
Terramorphic Expanse
9.1%inclusion3 decks33 decks
-6%synergy