Mikaeus, the Unhallowed
Cauldron of Souls
Dross Scorpion
Phyrexian 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 Phyrexian Altar by sacrificing Dross Scorpion, adding one mana of any color.
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 Phyrexian Altar by sacrificing Dross Scorpion, adding one mana of any color.
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 Phyrexian Altar by sacrificing Dross Scorpion, adding one mana of any color.
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 colored mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Reaper King
0.0%inclusion3 decks8.82K decks
Massacre Girl
0.0%inclusion1 decks2.10K decks
Thalisse, Reverent Medium
0.0%inclusion1 decks2.56K decks
Alela, Artful Provocateur
0.0%inclusion1 decks16K decks
Gev, Scaled Scorch
0.0%inclusion1 decks11.7K decks
Edgar Markov
0.0%inclusion1 decks47.8K decks
Nicol Bolas, the Ravager
0.0%inclusion1 decks9.32K decks
Rendmaw, Creaking Nest
0.0%inclusion1 decks12.4K decks
The Wise Mothman
0.0%inclusion1 decks31.9K decks
Kokusho, the Evening Star
0.1%inclusion1 decks1.42K decks
Winter, Cynical Opportunist
0.0%inclusion1 decks6.82K decks
Slimefoot, the Stowaway
0.0%inclusion1 decks6.20K decks
Hogaak, Arisen Necropolis
0.0%inclusion1 decks2.75K decks
Shadow the Hedgehog
0.0%inclusion1 decks10.6K decks
Grimgrin, Corpse-Born
0.0%inclusion1 decks4.13K decks
The Ghoul, Gunslinger
0.1%inclusion1 decks2K decks
Tymna the Weaver
0.7%inclusion1 decks151 decks
Iname, Death Aspect
0.1%inclusion1 decks976 decks
Codie, Vociferous Codex
0.0%inclusion1 decks8.43K decks
The Scorpion God
0.0%inclusion1 decks2.69K decks
Chainer, Nightmare Adept
0.0%inclusion1 decks3.35K decks
High Synergy Cards
Ashnod's Altar
73%inclusion22 decks30 decks
67%synergy
Solemnity
50%inclusion4 decks8 decks
49%synergy
Urborg, Tomb of Yawgmoth
53%inclusion16 decks30 decks
44%synergy
Cabal Coffers
50%inclusion15 decks30 decks
41%synergy
Putrid Goblin
40%inclusion12 decks30 decks
39%synergy
Mana Drain
50%inclusion4 decks8 decks
36%synergy
Viscera Seer
43%inclusion13 decks30 decks
35%synergy
Victimize
43%inclusion13 decks30 decks
31%synergy
Yawgmoth, Thran Physician
33%inclusion10 decks30 decks
30%synergy
Tatterkite
30%inclusion9 decks30 decks
30%synergy
Top Cards
Three Visits
44%inclusion4 decks9 decks
20%synergy
Nature's Lore
44%inclusion4 decks9 decks
13%synergy
Cultivate
44%inclusion4 decks9 decks
3%synergy
Reanimate
40%inclusion12 decks30 decks
21%synergy
Damnation
33%inclusion10 decks30 decks
27%synergy
Zulaport Cutthroat
33%inclusion10 decks30 decks
25%synergy
Blood Artist
33%inclusion10 decks30 decks
22%synergy
Toxic Deluge
33%inclusion10 decks30 decks
15%synergy
Altar of Dementia
30%inclusion9 decks30 decks
28%synergy
Carrion Feeder
30%inclusion9 decks30 decks
26%synergy
Game Changers
Enlightened Tutor
50%inclusion4 decks8 decks
35%synergy
Rhystic Study
50%inclusion4 decks8 decks
27%synergy
Demonic Tutor
40%inclusion12 decks30 decks
21%synergy
Mystical Tutor
38%inclusion3 decks8 decks
26%synergy
Teferi's Protection
38%inclusion3 decks8 decks
22%synergy
Fierce Guardianship
38%inclusion3 decks8 decks
20%synergy
Cyclonic Rift
38%inclusion3 decks8 decks
17%synergy
Vampiric Tutor
33%inclusion10 decks30 decks
19%synergy
Ancient Tomb
23%inclusion7 decks30 decks
14%synergy
Imperial Seal
20%inclusion6 decks30 decks
15%synergy
Creatures
Luminous Broodmoth
38%inclusion3 decks8 decks
35%synergy
Etherium Sculptor
38%inclusion3 decks8 decks
32%synergy
Eternal Witness
33%inclusion3 decks9 decks
17%synergy
Crypt Ghast
30%inclusion9 decks30 decks
25%synergy
Mahadi, Emporium Master
30%inclusion3 decks10 decks
25%synergy
Mayhem Devil
30%inclusion3 decks10 decks
20%synergy
Lesser Masticore
27%inclusion8 decks30 decks
26%synergy
Triskelion
27%inclusion8 decks30 decks
26%synergy
Gravecrawler
27%inclusion8 decks30 decks
23%synergy
Gray Merchant of Asphodel
27%inclusion8 decks30 decks
18%synergy
Pitiless Plunderer
27%inclusion8 decks30 decks
18%synergy
Wingrattle Scarecrow
23%inclusion7 decks30 decks
23%synergy
Puppeteer Clique
20%inclusion6 decks30 decks
19%synergy
Lingering Tormentor
17%inclusion5 decks30 decks
17%synergy
Tormod, the Desecrator
17%inclusion5 decks30 decks
16%synergy
Ayara, First of Locthwain
17%inclusion5 decks30 decks
13%synergy
Sheoldred, Whispering One
17%inclusion5 decks30 decks
13%synergy
Pith Driller
13%inclusion4 decks30 decks
13%synergy
Chainbreaker
13%inclusion4 decks30 decks
13%synergy
Rattleblaze Scarecrow
13%inclusion4 decks30 decks
13%synergy
Carnifex Demon
13%inclusion4 decks30 decks
13%synergy
Plague Belcher
13%inclusion4 decks30 decks
12%synergy
Kokusho, the Evening Star
13%inclusion4 decks30 decks
12%synergy
Falkenrath Noble
13%inclusion4 decks30 decks
12%synergy
Drivnod, Carnage Dominus
13%inclusion4 decks30 decks
12%synergy
Walking Ballista
13%inclusion4 decks30 decks
11%synergy
Midnight Reaper
13%inclusion4 decks30 decks
10%synergy
Foundry Inspector
13%inclusion4 decks30 decks
9%synergy
Massacre Wurm
13%inclusion4 decks30 decks
8%synergy
Persistent Constrictor
11%inclusion3 decks28 decks
9%synergy
Heap Doll
10%inclusion3 decks30 decks
10%synergy
Cinderhaze Wretch
10%inclusion3 decks30 decks
10%synergy
Grim Poppet
10%inclusion3 decks30 decks
10%synergy
Scuttlemutt
10%inclusion3 decks30 decks
10%synergy
Oasis Gardener
10%inclusion3 decks30 decks
10%synergy
Festering Mummy
10%inclusion3 decks30 decks
10%synergy
Scarecrone
10%inclusion3 decks30 decks
10%synergy
Cryptic Trilobite
10%inclusion3 decks30 decks
10%synergy
Pili-Pala
10%inclusion3 decks30 decks
10%synergy
Geralf's Messenger
10%inclusion3 decks30 decks
10%synergy
Metalworker
10%inclusion3 decks30 decks
10%synergy
Crystalline Crawler
10%inclusion3 decks30 decks
9%synergy
Deathgreeter
10%inclusion3 decks30 decks
9%synergy
Soul Snuffers
10%inclusion3 decks30 decks
9%synergy
Necrotic Ooze
10%inclusion3 decks30 decks
9%synergy
Memnite
10%inclusion3 decks30 decks
9%synergy
Sifter of Skulls
10%inclusion3 decks30 decks
9%synergy
Headless Rider
10%inclusion3 decks30 decks
9%synergy
Myr Battlesphere
10%inclusion3 decks30 decks
8%synergy
Leaden Myr
10%inclusion3 decks30 decks
8%synergy
Instants
Swords to Plowshares
38%inclusion3 decks8 decks
-23%synergy
Deflecting Swat
30%inclusion3 decks10 decks
13%synergy
Deadly Rollick
27%inclusion8 decks30 decks
12%synergy
Dark Ritual
27%inclusion8 decks30 decks
2%synergy
Imp's Mischief
20%inclusion6 decks30 decks
16%synergy
Culling the Weak
20%inclusion6 decks30 decks
15%synergy
Village Rites
20%inclusion6 decks30 decks
11%synergy
Deadly Dispute
17%inclusion5 decks30 decks
4%synergy
Defile
13%inclusion4 decks30 decks
10%synergy
Stinging Study
10%inclusion3 decks30 decks
9%synergy
Ad Nauseam
10%inclusion3 decks30 decks
8%synergy
Tragic Slip
10%inclusion3 decks30 decks
7%synergy
Saw in Half
10%inclusion3 decks30 decks
6%synergy
Corrupted Conviction
10%inclusion3 decks30 decks
6%synergy
Sorceries
Exsanguinate
23%inclusion7 decks30 decks
16%synergy
Black Sun's Zenith
17%inclusion5 decks30 decks
15%synergy
Living Death
17%inclusion5 decks30 decks
11%synergy
Diabolic Intent
17%inclusion5 decks30 decks
9%synergy
Feed the Swarm
17%inclusion5 decks30 decks
1%synergy
Blasphemous Edict
15%inclusion4 decks26 decks
10%synergy
Persist
13%inclusion4 decks30 decks
11%synergy
Torment of Hailfire
13%inclusion4 decks30 decks
9%synergy
Rise of the Dark Realms
13%inclusion4 decks30 decks
8%synergy
Beseech the Queen
10%inclusion3 decks30 decks
9%synergy
Beseech the Mirror
10%inclusion3 decks30 decks
7%synergy
Diabolic Tutor
10%inclusion3 decks30 decks
5%synergy
Sign in Blood
10%inclusion3 decks30 decks
1%synergy
Utility Artifacts
Lightning Greaves
30%inclusion9 decks30 decks
5%synergy
Jet Medallion
27%inclusion8 decks30 decks
23%synergy
Skullclamp
23%inclusion7 decks30 decks
12%synergy
Swiftfoot Boots
23%inclusion7 decks30 decks
-4%synergy
Krark-Clan Ironworks
20%inclusion6 decks30 decks
19%synergy
Aetherflux Reservoir
17%inclusion5 decks30 decks
14%synergy
The Darkness Crystal
17%inclusion3 decks18 decks
13%synergy
Sensei's Divining Top
17%inclusion5 decks30 decks
12%synergy
Blasting Station
13%inclusion4 decks30 decks
13%synergy
Bontu's Monument
13%inclusion4 decks30 decks
11%synergy
Maskwood Nexus
13%inclusion4 decks30 decks
11%synergy
Urza's Incubator
13%inclusion4 decks30 decks
10%synergy
Nim Deathmantle
10%inclusion3 decks30 decks
10%synergy
Clock of Omens
10%inclusion3 decks30 decks
9%synergy
Conjurer's Closet
10%inclusion3 decks30 decks
7%synergy
Panharmonicon
10%inclusion3 decks30 decks
6%synergy
Bolas's Citadel
10%inclusion3 decks30 decks
2%synergy
The One Ring
10%inclusion3 decks30 decks
2%synergy
Enchantments
Exploration
33%inclusion3 decks9 decks
25%synergy
Animate Dead
27%inclusion8 decks30 decks
18%synergy
Phyrexian Arena
27%inclusion8 decks30 decks
12%synergy
Bastion of Remembrance
23%inclusion7 decks30 decks
17%synergy
Black Market Connections
23%inclusion7 decks30 decks
11%synergy
Retribution of the Ancients
17%inclusion5 decks30 decks
16%synergy
Thran Vigil
17%inclusion5 decks30 decks
16%synergy
Black Market
17%inclusion5 decks30 decks
13%synergy
Grave Pact
17%inclusion5 decks30 decks
12%synergy
The Meathook Massacre
17%inclusion5 decks30 decks
12%synergy
Heartless Summoning
10%inclusion3 decks30 decks
9%synergy
Revel in Riches
10%inclusion3 decks30 decks
7%synergy
Phyrexian Reclamation
10%inclusion3 decks30 decks
7%synergy
Kaya's Ghostform
10%inclusion3 decks30 decks
6%synergy
Bitterblossom
10%inclusion3 decks30 decks
6%synergy
Artifacts
Sol Ring
93%inclusion28 decks30 decks
10%synergy
Arcane Signet
50%inclusion15 decks30 decks
-22%synergy
Talisman of Resilience
33%inclusion3 decks9 decks
21%synergy
Lightning Greaves
30%inclusion9 decks30 decks
5%synergy
Jet Medallion
27%inclusion8 decks30 decks
23%synergy
Skullclamp
23%inclusion7 decks30 decks
12%synergy
Fellwar Stone
23%inclusion7 decks30 decks
3%synergy
Swiftfoot Boots
23%inclusion7 decks30 decks
-4%synergy
Krark-Clan Ironworks
20%inclusion6 decks30 decks
19%synergy
Aetherflux Reservoir
17%inclusion5 decks30 decks
14%synergy
The Darkness Crystal
17%inclusion3 decks18 decks
13%synergy
Sensei's Divining Top
17%inclusion5 decks30 decks
12%synergy
Mind Stone
17%inclusion5 decks30 decks
3%synergy
Blasting Station
13%inclusion4 decks30 decks
13%synergy
Bontu's Monument
13%inclusion4 decks30 decks
11%synergy
Maskwood Nexus
13%inclusion4 decks30 decks
11%synergy
Urza's Incubator
13%inclusion4 decks30 decks
10%synergy
Mana Vault
13%inclusion4 decks30 decks
8%synergy
Nim Deathmantle
10%inclusion3 decks30 decks
10%synergy
Paradise Mantle
10%inclusion3 decks30 decks
9%synergy
Clock of Omens
10%inclusion3 decks30 decks
9%synergy
Caged Sun
10%inclusion3 decks30 decks
8%synergy
Conjurer's Closet
10%inclusion3 decks30 decks
7%synergy
Panharmonicon
10%inclusion3 decks30 decks
6%synergy
Bolas's Citadel
10%inclusion3 decks30 decks
2%synergy
The One Ring
10%inclusion3 decks30 decks
2%synergy
Utility Lands
Bojuka Bog
40%inclusion12 decks30 decks
10%synergy
Phyrexian Tower
37%inclusion11 decks30 decks
27%synergy
Reliquary Tower
37%inclusion11 decks30 decks
7%synergy
Nykthos, Shrine to Nyx
33%inclusion10 decks30 decks
28%synergy
Rogue's Passage
23%inclusion7 decks30 decks
3%synergy
Takenuma, Abandoned Mire
20%inclusion6 decks30 decks
12%synergy
Cabal Stronghold
17%inclusion5 decks30 decks
14%synergy
Mortuary Mire
17%inclusion5 decks30 decks
13%synergy
Vault of Whispers
17%inclusion5 decks30 decks
12%synergy
High Market
13%inclusion4 decks30 decks
11%synergy
Witch's Cottage
13%inclusion4 decks30 decks
10%synergy
Darksteel Citadel
13%inclusion4 decks30 decks
10%synergy
Command Beacon
13%inclusion4 decks30 decks
8%synergy
Urza's Saga
13%inclusion4 decks30 decks
6%synergy
Yavimaya, Cradle of Growth
13%inclusion4 decks30 decks
5%synergy
Temple of the False God
13%inclusion4 decks30 decks
5%synergy
Three Tree City
10%inclusion3 decks29 decks
5%synergy
Field of the Dead
10%inclusion3 decks30 decks
7%synergy
Scavenger Grounds
10%inclusion3 decks30 decks
6%synergy
Castle Locthwain
10%inclusion3 decks30 decks
6%synergy
Mana Artifacts
Sol Ring
93%inclusion28 decks30 decks
10%synergy
Arcane Signet
50%inclusion15 decks30 decks
-22%synergy
Talisman of Resilience
33%inclusion3 decks9 decks
21%synergy
Fellwar Stone
23%inclusion7 decks30 decks
3%synergy
Mind Stone
17%inclusion5 decks30 decks
3%synergy
Mana Vault
13%inclusion4 decks30 decks
8%synergy
Paradise Mantle
10%inclusion3 decks30 decks
9%synergy
Caged Sun
10%inclusion3 decks30 decks
8%synergy
Lands
The World Tree
75%inclusion3 decks4 decks
49%synergy
Overgrown Tomb
67%inclusion6 decks9 decks
25%synergy
Command Tower
67%inclusion20 decks30 decks
-7%synergy
Godless Shrine
63%inclusion5 decks8 decks
21%synergy
Watery Grave
63%inclusion5 decks8 decks
21%synergy
Xander's Lounge
60%inclusion3 decks5 decks
37%synergy
Savai Triome
60%inclusion3 decks5 decks
37%synergy
Raffine's Tower
60%inclusion3 decks5 decks
37%synergy
Isolated Chapel
50%inclusion4 decks8 decks
15%synergy
Dragonskull Summit
50%inclusion5 decks10 decks
15%synergy
Blood Crypt
50%inclusion5 decks10 decks
11%synergy
Luxury Suite
40%inclusion4 decks10 decks
17%synergy
Scrubland
38%inclusion3 decks8 decks
24%synergy
Orzhov Basilica
38%inclusion3 decks8 decks
24%synergy
Underground Sea
38%inclusion3 decks8 decks
23%synergy
Caves of Koilos
38%inclusion3 decks8 decks
8%synergy
Bayou
33%inclusion3 decks9 decks
20%synergy
Twilight Mire
33%inclusion3 decks9 decks
19%synergy
Undergrowth Stadium
33%inclusion3 decks9 decks
9%synergy
Llanowar Wastes
33%inclusion3 decks9 decks
6%synergy
Woodland Cemetery
33%inclusion3 decks9 decks
-0%synergy
Foreboding Ruins
30%inclusion3 decks10 decks
15%synergy
Verdant Catacombs
27%inclusion8 decks30 decks
16%synergy
Marsh Flats
17%inclusion5 decks30 decks
6%synergy
Bloodstained Mire
17%inclusion5 decks30 decks
5%synergy
Polluted Delta
17%inclusion5 decks30 decks
5%synergy
Myriad Landscape
17%inclusion5 decks30 decks
2%synergy
Path of Ancestry
17%inclusion5 decks30 decks
-6%synergy
Cavern of Souls
13%inclusion4 decks30 decks
6%synergy
Misty Rainforest
13%inclusion4 decks30 decks
2%synergy
Evolving Wilds
13%inclusion4 decks30 decks
-7%synergy
Gemstone Caverns
10%inclusion3 decks30 decks
5%synergy
Mana Confluence
10%inclusion3 decks30 decks
3%synergy
City of Brass
10%inclusion3 decks30 decks
2%synergy
Arid Mesa
10%inclusion3 decks30 decks
0%synergy
Wooded Foothills
10%inclusion3 decks30 decks
-1%synergy
Exotic Orchard
10%inclusion3 decks30 decks
-27%synergy