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%inclusion7 decks1.80K decks
Gev, Scaled Scorch
0.0%inclusion3 decks9.19K decks
Zenos yae Galvus
0.1%inclusion2 decks2.46K decks
Kokusho, the Evening Star
0.2%inclusion2 decks1.19K decks
Wilhelt, the Rotcleaver
0.0%inclusion2 decks20.6K decks
Thalisse, Reverent Medium
0.0%inclusion1 decks2.28K decks
Reaper King
0.0%inclusion1 decks7.10K decks
Muldrotha, the Gravetide
0.0%inclusion1 decks21.3K decks
Meren of Clan Nel Toth
0.0%inclusion1 decks19K decks
Fain, the Broker
0.3%inclusion1 decks381 decks
Megatron, Tyrant
0.0%inclusion1 decks4.67K decks
Shirei, Shizo's Caretaker
0.0%inclusion1 decks6.69K decks
Nicol Bolas, the Ravager
0.0%inclusion1 decks8.35K decks
Henzie "Toolbox" Torre
0.0%inclusion1 decks17K decks
Bartolomé del Presidio
0.1%inclusion1 decks1.89K decks
Alela, Artful Provocateur
0.0%inclusion1 decks14.4K decks
Rendmaw, Creaking Nest
0.0%inclusion1 decks9.36K decks
Olivia, Crimson Bride
0.0%inclusion1 decks2.58K decks
High Synergy Cards
Phyrexian Altar
62%inclusion21 decks34 decks
58%synergy
Triskelion
53%inclusion18 decks34 decks
53%synergy
Viscera Seer
59%inclusion20 decks34 decks
50%synergy
Murderous Redcap
50%inclusion4 decks8 decks
48%synergy
Warstorm Surge
50%inclusion4 decks8 decks
46%synergy
Urborg, Tomb of Yawgmoth
53%inclusion18 decks34 decks
44%synergy
Cabal Coffers
53%inclusion18 decks34 decks
43%synergy
Carrion Feeder
41%inclusion14 decks34 decks
37%synergy
Assassin's Trophy
67%inclusion4 decks6 decks
37%synergy
Gray Merchant of Asphodel
44%inclusion15 decks34 decks
35%synergy
Top Cards
Dark Ritual
44%inclusion15 decks34 decks
20%synergy
Lightning Greaves
41%inclusion14 decks34 decks
16%synergy
Blood Artist
38%inclusion13 decks34 decks
27%synergy
Reanimate
38%inclusion13 decks34 decks
20%synergy
Tatterkite
35%inclusion12 decks34 decks
35%synergy
Altar of Dementia
35%inclusion12 decks34 decks
33%synergy
Crypt Ghast
35%inclusion12 decks34 decks
30%synergy
Putrid Goblin
32%inclusion11 decks34 decks
32%synergy
Walking Ballista
32%inclusion11 decks34 decks
30%synergy
Victimize
32%inclusion11 decks34 decks
20%synergy
Game Changers
Mystical Tutor
50%inclusion3 decks6 decks
37%synergy
Demonic Tutor
50%inclusion17 decks34 decks
30%synergy
Rhystic Study
50%inclusion3 decks6 decks
25%synergy
Vampiric Tutor
32%inclusion11 decks34 decks
17%synergy
Imperial Seal
24%inclusion8 decks34 decks
18%synergy
Mana Vault
24%inclusion8 decks34 decks
18%synergy
Bolas's Citadel
21%inclusion7 decks34 decks
12%synergy
Ancient Tomb
21%inclusion7 decks34 decks
11%synergy
Necropotence
15%inclusion5 decks34 decks
9%synergy
Ad Nauseam
12%inclusion4 decks34 decks
9%synergy
Creatures
Teysa Karlov
60%inclusion3 decks5 decks
55%synergy
Eternal Witness
50%inclusion3 decks6 decks
32%synergy
Mayhem Devil
38%inclusion3 decks8 decks
27%synergy
Puppeteer Clique
29%inclusion10 decks34 decks
28%synergy
Yawgmoth, Thran Physician
29%inclusion10 decks34 decks
26%synergy
Lesser Masticore
26%inclusion9 decks34 decks
26%synergy
Massacre Wurm
26%inclusion9 decks34 decks
21%synergy
K'rrik, Son of Yawgmoth
24%inclusion8 decks34 decks
21%synergy
Pitiless Plunderer
24%inclusion8 decks34 decks
15%synergy
Zulaport Cutthroat
24%inclusion8 decks34 decks
15%synergy
Solemn Simulacrum
24%inclusion8 decks34 decks
11%synergy
Workhorse
21%inclusion7 decks34 decks
21%synergy
Grave Titan
21%inclusion7 decks34 decks
18%synergy
Ayara, First of Locthwain
21%inclusion7 decks34 decks
17%synergy
Sheoldred, Whispering One
21%inclusion7 decks34 decks
16%synergy
Grim Haruspex
18%inclusion6 decks34 decks
15%synergy
Yahenni, Undying Partisan
18%inclusion6 decks34 decks
15%synergy
Noxious Gearhulk
18%inclusion6 decks34 decks
14%synergy
Syr Konrad, the Grim
18%inclusion6 decks34 decks
9%synergy
Persistent Constrictor
17%inclusion4 decks23 decks
16%synergy
Lingering Tormentor
15%inclusion5 decks34 decks
15%synergy
Cinderhaze Wretch
15%inclusion5 decks34 decks
15%synergy
Wingrattle Scarecrow
15%inclusion5 decks34 decks
15%synergy
Cryptic Trilobite
15%inclusion5 decks34 decks
14%synergy
Chainer, Dementia Master
15%inclusion5 decks34 decks
14%synergy
Woe Strider
15%inclusion5 decks34 decks
13%synergy
Drivnod, Carnage Dominus
15%inclusion5 decks34 decks
13%synergy
Ravenous Chupacabra
15%inclusion5 decks34 decks
11%synergy
Gravecrawler
15%inclusion5 decks34 decks
11%synergy
Opposition Agent
15%inclusion5 decks34 decks
9%synergy
Grim Poppet
12%inclusion4 decks34 decks
12%synergy
Chainbreaker
12%inclusion4 decks34 decks
12%synergy
Rattleblaze Scarecrow
12%inclusion4 decks34 decks
12%synergy
Soulstinger
12%inclusion4 decks34 decks
12%synergy
Bloodflow Connoisseur
12%inclusion4 decks34 decks
11%synergy
Dusk Legion Sergeant
12%inclusion4 decks34 decks
11%synergy
Hex Parasite
12%inclusion4 decks34 decks
11%synergy
Gravebreaker Lamia
12%inclusion4 decks34 decks
11%synergy
Tormod, the Desecrator
12%inclusion4 decks34 decks
11%synergy
Sidisi, Undead Vizier
12%inclusion4 decks34 decks
10%synergy
Kokusho, the Evening Star
12%inclusion4 decks34 decks
10%synergy
Junji, the Midnight Sky
12%inclusion4 decks34 decks
9%synergy
Butcher of Malakir
12%inclusion4 decks34 decks
9%synergy
Vilis, Broker of Blood
12%inclusion4 decks34 decks
9%synergy
Reassembling Skeleton
12%inclusion4 decks34 decks
8%synergy
Plaguecrafter
12%inclusion4 decks34 decks
7%synergy
Pith Driller
8.8%inclusion3 decks34 decks
9%synergy
Pili-Pala
8.8%inclusion3 decks34 decks
9%synergy
Bloodthrone Vampire
8.8%inclusion3 decks34 decks
8%synergy
Crystalline Crawler
8.8%inclusion3 decks34 decks
8%synergy
Instants
Chaos Warp
38%inclusion3 decks8 decks
7%synergy
Entomb
24%inclusion8 decks34 decks
17%synergy
Village Rites
21%inclusion7 decks34 decks
11%synergy
Culling the Weak
18%inclusion6 decks34 decks
14%synergy
Cabal Ritual
18%inclusion6 decks34 decks
13%synergy
Deadly Rollick
18%inclusion6 decks34 decks
4%synergy
Defile
15%inclusion5 decks34 decks
12%synergy
Tragic Slip
15%inclusion5 decks34 decks
11%synergy
Imp's Mischief
15%inclusion5 decks34 decks
11%synergy
Feign Death
12%inclusion4 decks34 decks
10%synergy
Undying Malice
12%inclusion4 decks34 decks
10%synergy
Saw in Half
12%inclusion4 decks34 decks
8%synergy
Infernal Grasp
12%inclusion4 decks34 decks
4%synergy
Deadly Dispute
12%inclusion4 decks34 decks
0%synergy
Flare of Malice
11%inclusion3 decks28 decks
8%synergy
Undying Evil
8.8%inclusion3 decks34 decks
8%synergy
Altar's Reap
8.8%inclusion3 decks34 decks
8%synergy
Not Dead After All
8.8%inclusion3 decks34 decks
6%synergy
Tainted Pact
8.8%inclusion3 decks34 decks
5%synergy
Corrupted Conviction
8.8%inclusion3 decks34 decks
4%synergy
Malakir Rebirth
8.8%inclusion3 decks34 decks
1%synergy
Sorceries
Three Visits
50%inclusion3 decks6 decks
26%synergy
Nature's Lore
50%inclusion3 decks6 decks
18%synergy
Farseek
50%inclusion3 decks6 decks
14%synergy
Cultivate
50%inclusion3 decks6 decks
7%synergy
Faithless Looting
38%inclusion3 decks8 decks
21%synergy
Toxic Deluge
32%inclusion11 decks34 decks
14%synergy
Exsanguinate
29%inclusion10 decks34 decks
23%synergy
Damnation
29%inclusion10 decks34 decks
23%synergy
Feed the Swarm
29%inclusion10 decks34 decks
13%synergy
Torment of Hailfire
26%inclusion9 decks34 decks
22%synergy
Diabolic Tutor
21%inclusion7 decks34 decks
15%synergy
Buried Alive
21%inclusion7 decks34 decks
15%synergy
Diabolic Intent
21%inclusion7 decks34 decks
13%synergy
Living Death
15%inclusion5 decks34 decks
9%synergy
Yawgmoth's Will
12%inclusion4 decks34 decks
10%synergy
Beseech the Queen
8.8%inclusion3 decks34 decks
8%synergy
Black Sun's Zenith
8.8%inclusion3 decks34 decks
8%synergy
Profane Tutor
8.8%inclusion3 decks34 decks
7%synergy
Grim Tutor
8.8%inclusion3 decks34 decks
5%synergy
Dread Return
8.8%inclusion3 decks34 decks
4%synergy
Sign in Blood
8.8%inclusion3 decks34 decks
0%synergy
Utility Artifacts
Swiftfoot Boots
32%inclusion11 decks34 decks
5%synergy
Jet Medallion
26%inclusion9 decks34 decks
23%synergy
Blasting Station
24%inclusion8 decks34 decks
23%synergy
Krark-Clan Ironworks
21%inclusion7 decks34 decks
20%synergy
Skullclamp
21%inclusion7 decks34 decks
9%synergy
Nim Deathmantle
18%inclusion6 decks34 decks
17%synergy
Bontu's Monument
15%inclusion5 decks34 decks
13%synergy
Sensei's Divining Top
15%inclusion5 decks34 decks
10%synergy
Aetherflux Reservoir
12%inclusion4 decks34 decks
8%synergy
Wayfarer's Bauble
12%inclusion4 decks34 decks
4%synergy
Trading Post
8.8%inclusion3 decks34 decks
8%synergy
Clock of Omens
8.8%inclusion3 decks34 decks
8%synergy
Staff of Domination
8.8%inclusion3 decks34 decks
7%synergy
Panharmonicon
8.8%inclusion3 decks34 decks
5%synergy
Enchantments
Bastion of Remembrance
29%inclusion10 decks34 decks
23%synergy
Animate Dead
26%inclusion9 decks34 decks
17%synergy
Black Market
24%inclusion8 decks34 decks
19%synergy
Phyrexian Arena
24%inclusion8 decks34 decks
8%synergy
Grave Pact
21%inclusion7 decks34 decks
16%synergy
The Meathook Massacre
21%inclusion7 decks34 decks
15%synergy
Black Market Connections
18%inclusion6 decks34 decks
6%synergy
Retribution of the Ancients
15%inclusion5 decks34 decks
14%synergy
Dictate of Erebos
15%inclusion5 decks34 decks
12%synergy
Necromancy
12%inclusion4 decks34 decks
9%synergy
Thran Vigil
8.8%inclusion3 decks34 decks
8%synergy
Open the Graves
8.8%inclusion3 decks34 decks
8%synergy
Wound Reflection
8.8%inclusion3 decks34 decks
7%synergy
Phyrexian Reclamation
8.8%inclusion3 decks34 decks
6%synergy
Bitterblossom
8.8%inclusion3 decks34 decks
5%synergy
Planeswalkers
Liliana, Dreadhorde General
12%inclusion4 decks34 decks
8%synergy
Utility Lands
Phyrexian Tower
41%inclusion14 decks34 decks
32%synergy
Reliquary Tower
41%inclusion14 decks34 decks
11%synergy
Bojuka Bog
38%inclusion13 decks34 decks
8%synergy
Cabal Stronghold
29%inclusion10 decks34 decks
26%synergy
Nykthos, Shrine to Nyx
26%inclusion9 decks34 decks
21%synergy
Castle Locthwain
24%inclusion8 decks34 decks
19%synergy
Mortuary Mire
21%inclusion7 decks34 decks
16%synergy
Command Beacon
21%inclusion7 decks34 decks
16%synergy
Witch's Cottage
18%inclusion6 decks34 decks
14%synergy
Vault of Whispers
18%inclusion6 decks34 decks
13%synergy
Takenuma, Abandoned Mire
18%inclusion6 decks34 decks
9%synergy
Temple of the False God
18%inclusion6 decks34 decks
8%synergy
High Market
15%inclusion5 decks34 decks
12%synergy
Buried Ruin
15%inclusion5 decks34 decks
10%synergy
Urza's Saga
15%inclusion5 decks34 decks
8%synergy
Rogue's Passage
15%inclusion5 decks34 decks
-6%synergy
Barren Moor
12%inclusion4 decks34 decks
8%synergy
Volrath's Stronghold
8.8%inclusion3 decks34 decks
8%synergy
Nesting Grounds
8.8%inclusion3 decks34 decks
7%synergy
Emergence Zone
8.8%inclusion3 decks34 decks
6%synergy
Thespian's Stage
8.8%inclusion3 decks34 decks
6%synergy
Maze of Ith
8.8%inclusion3 decks34 decks
6%synergy
Shizo, Death's Storehouse
8.8%inclusion3 decks34 decks
4%synergy
War Room
8.8%inclusion3 decks34 decks
3%synergy
Mana Artifacts
Sol Ring
91%inclusion31 decks34 decks
7%synergy
Arcane Signet
47%inclusion16 decks34 decks
-25%synergy
Fellwar Stone
26%inclusion9 decks34 decks
6%synergy
Thought Vessel
21%inclusion7 decks34 decks
3%synergy
Mind Stone
18%inclusion6 decks34 decks
3%synergy
Crowded Crypt
15%inclusion5 decks34 decks
13%synergy
Gilded Lotus
15%inclusion5 decks34 decks
12%synergy
Basalt Monolith
12%inclusion4 decks34 decks
9%synergy
Lotus Petal
12%inclusion4 decks34 decks
5%synergy
Caged Sun
8.8%inclusion3 decks34 decks
7%synergy
Grim Monolith
8.8%inclusion3 decks34 decks
7%synergy
Hedron Archive
8.8%inclusion3 decks34 decks
6%synergy
Charcoal Diamond
8.8%inclusion3 decks34 decks
4%synergy
Thran Dynamo
8.8%inclusion3 decks34 decks
4%synergy
Chrome Mox
8.8%inclusion3 decks34 decks
3%synergy
Commander's Sphere
8.8%inclusion3 decks34 decks
-4%synergy
Lands
Isolated Chapel
80%inclusion4 decks5 decks
47%synergy
Overgrown Tomb
67%inclusion4 decks6 decks
26%synergy
Smoldering Marsh
63%inclusion5 decks8 decks
29%synergy
Caves of Koilos
60%inclusion3 decks5 decks
31%synergy
Godless Shrine
60%inclusion3 decks5 decks
19%synergy
Command Tower
53%inclusion18 decks34 decks
-21%synergy
Bayou
50%inclusion3 decks6 decks
37%synergy
Foreboding Ruins
50%inclusion4 decks8 decks
34%synergy
Woodland Cemetery
50%inclusion3 decks6 decks
19%synergy
Sunken Hollow
50%inclusion3 decks6 decks
16%synergy
Dragonskull Summit
38%inclusion3 decks8 decks
3%synergy
Blood Crypt
38%inclusion3 decks8 decks
0%synergy
Myriad Landscape
29%inclusion10 decks34 decks
13%synergy
Path of Ancestry
21%inclusion7 decks34 decks
-1%synergy
Exotic Orchard
21%inclusion7 decks34 decks
-16%synergy
Cavern of Souls
18%inclusion6 decks34 decks
10%synergy
Verdant Catacombs
15%inclusion5 decks34 decks
4%synergy
Evolving Wilds
15%inclusion5 decks34 decks
-6%synergy
Gemstone Caverns
12%inclusion4 decks34 decks
7%synergy
Mana Confluence
12%inclusion4 decks34 decks
5%synergy
Urza's Cave
11%inclusion3 decks28 decks
8%synergy
City of Brass
8.8%inclusion3 decks34 decks
1%synergy
Wooded Foothills
8.8%inclusion3 decks34 decks
-2%synergy
Terramorphic Expanse
8.8%inclusion3 decks34 decks
-6%synergy