Cauldron of Souls
Dross Scorpion
Workhorse

   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, Workhorse gain persist until end of turn.
2
Activate Workhorse by removing a +1/+1 counter, adding .
3
Repeat from step 2 until Workhorse dies.
4
Dross Scorpion and Workhorse triggers.
5
Resolve the Dross Scorpion trigger, untapping Cauldron of Souls.
6
Resolve the Workhorse persist ability trigger, returning it to the battlefield with three +1/+1 counters on it.
7
Repeat.

   Results

What do I get from this combo?
Infinite colorless mana
Infinite death triggers
Infinite ETB
Infinite LTB
Omarthis, Ghostfire Initiate
0.3%inclusion8 decks2.42K decks
Mikaeus, the Unhallowed
0.2%inclusion4 decks1.82K decks
Zenos yae Galvus
0.1%inclusion2 decks2.51K decks
Preston, the Vanisher
0.1%inclusion2 decks3.04K decks
Magda, Brazen Outlaw
0.0%inclusion2 decks15.1K decks
Celes, Rune Knight
0.0%inclusion1 decks6.67K decks
Vorel of the Hull Clade
0.1%inclusion1 decks1.89K decks
Herigast, Erupting Nullkite
0.0%inclusion1 decks4.25K decks
Kokusho, the Evening Star
0.1%inclusion1 decks1.21K decks
Armix, Filigree Thrasher // Rebbec, Architect of Ascension
0.8%inclusion1 decks133 decks
Blaster, Combat DJ
0.1%inclusion1 decks703 decks
Shirei, Shizo's Caretaker
0.0%inclusion1 decks6.75K decks
Gev, Scaled Scorch
0.0%inclusion1 decks9.33K decks
Zabaz, the Glimmerwasp
0.0%inclusion1 decks2.91K decks
Marvin, Murderous Mimic
0.1%inclusion1 decks1.54K decks
Weatherlight Compleated
0.3%inclusion1 decks287 decks
Mazirek, Kraul Death Priest
0.0%inclusion1 decks2.88K decks
Bane, Lord of Darkness
0.0%inclusion1 decks2.31K decks
New Cards
Secret Tunnel
25%inclusion1 decks4 decks
22%synergy
High Synergy Cards
Ashnod's Altar
77%inclusion30 decks39 decks
70%synergy
Triskelion
67%inclusion26 decks39 decks
66%synergy
Oswald Fiddlebender
67%inclusion4 decks6 decks
65%synergy
Walking Ballista
56%inclusion22 decks39 decks
54%synergy
Viscera Seer
60%inclusion9 decks15 decks
52%synergy
Krark-Clan Ironworks
46%inclusion18 decks39 decks
45%synergy
Phyrexian Tower
53%inclusion8 decks15 decks
44%synergy
Cabal Coffers
53%inclusion8 decks15 decks
44%synergy
Pentavus
41%inclusion16 decks39 decks
41%synergy
Arcbound Reclaimer
41%inclusion16 decks39 decks
41%synergy
Top Cards
Dark Ritual
53%inclusion8 decks15 decks
29%synergy
Gray Merchant of Asphodel
40%inclusion6 decks15 decks
31%synergy
Deadly Dispute
40%inclusion6 decks15 decks
28%synergy
Palladium Myr
38%inclusion15 decks39 decks
37%synergy
Cryptic Trilobite
36%inclusion14 decks39 decks
36%synergy
Clock of Omens
36%inclusion14 decks39 decks
35%synergy
Mindless Automaton
33%inclusion13 decks39 decks
33%synergy
Arcbound Ravager
33%inclusion13 decks39 decks
33%synergy
Crystalline Crawler
33%inclusion13 decks39 decks
33%synergy
Blasting Station
33%inclusion13 decks39 decks
33%synergy
Game Changers
Demonic Tutor
60%inclusion9 decks15 decks
40%synergy
Imperial Seal
33%inclusion5 decks15 decks
28%synergy
Bolas's Citadel
33%inclusion5 decks15 decks
25%synergy
Gamble
33%inclusion3 decks9 decks
24%synergy
Vampiric Tutor
33%inclusion5 decks15 decks
18%synergy
Ad Nauseam
20%inclusion3 decks15 decks
18%synergy
Opposition Agent
20%inclusion3 decks15 decks
14%synergy
Mana Vault
18%inclusion7 decks39 decks
12%synergy
The One Ring
15%inclusion6 decks39 decks
7%synergy
Ancient Tomb
13%inclusion5 decks39 decks
3%synergy
Creatures
Evolution Witness
60%inclusion3 decks5 decks
57%synergy
Losheel, Clockwork Scholar
50%inclusion3 decks6 decks
47%synergy
Gold Myr
50%inclusion3 decks6 decks
47%synergy
Karmic Guide
50%inclusion3 decks6 decks
46%synergy
Loran of the Third Path
50%inclusion3 decks6 decks
43%synergy
Putrid Goblin
33%inclusion5 decks15 decks
33%synergy
Ayara, First of Locthwain
33%inclusion5 decks15 decks
30%synergy
Carrion Feeder
33%inclusion5 decks15 decks
29%synergy
Blood Artist
33%inclusion5 decks15 decks
22%synergy
Arcbound Crusher
31%inclusion12 decks39 decks
30%synergy
Scrap Trawler
31%inclusion12 decks39 decks
29%synergy
Scrapyard Recombiner
28%inclusion11 decks39 decks
28%synergy
Syr Ginger, the Meal Ender
28%inclusion11 decks39 decks
28%synergy
Puppeteer Clique
27%inclusion4 decks15 decks
25%synergy
K'rrik, Son of Yawgmoth
27%inclusion4 decks15 decks
24%synergy
Mikaeus, the Unhallowed
27%inclusion4 decks15 decks
24%synergy
Grim Haruspex
27%inclusion4 decks15 decks
24%synergy
Yawgmoth, Thran Physician
27%inclusion4 decks15 decks
23%synergy
Syr Konrad, the Grim
27%inclusion4 decks15 decks
18%synergy
Thopter Squadron
26%inclusion10 decks39 decks
26%synergy
Arcbound Worker
26%inclusion10 decks39 decks
25%synergy
Hexavus
26%inclusion10 decks39 decks
25%synergy
Hangarback Walker
26%inclusion10 decks39 decks
25%synergy
Liberator, Urza's Battlethopter
26%inclusion10 decks39 decks
24%synergy
Steel Overseer
26%inclusion10 decks39 decks
24%synergy
Foundry Inspector
26%inclusion10 decks39 decks
21%synergy
Solemn Simulacrum
26%inclusion10 decks39 decks
13%synergy
Threefold Thunderhulk
23%inclusion9 decks39 decks
22%synergy
Myr Retriever
23%inclusion9 decks39 decks
21%synergy
Marketback Walker
23%inclusion7 decks31 decks
22%synergy
Triskelavus
21%inclusion8 decks39 decks
20%synergy
Patchwork Automaton
21%inclusion8 decks39 decks
20%synergy
Workshop Assistant
21%inclusion8 decks39 decks
20%synergy
Junk Diver
21%inclusion8 decks39 decks
20%synergy
Jhoira's Familiar
21%inclusion8 decks39 decks
19%synergy
Hex Parasite
20%inclusion3 decks15 decks
19%synergy
Chainer, Dementia Master
20%inclusion3 decks15 decks
19%synergy
Blood Pet
20%inclusion3 decks15 decks
19%synergy
Razaketh, the Foulblooded
20%inclusion3 decks15 decks
18%synergy
Marionette Master
20%inclusion3 decks15 decks
17%synergy
Sheoldred, Whispering One
20%inclusion3 decks15 decks
16%synergy
Crypt Ghast
20%inclusion3 decks15 decks
15%synergy
Massacre Wurm
20%inclusion3 decks15 decks
15%synergy
Pitiless Plunderer
20%inclusion3 decks15 decks
11%synergy
Zulaport Cutthroat
20%inclusion3 decks15 decks
11%synergy
Iron Spider, Stark Upgrade
19%inclusion4 decks21 decks
18%synergy
Cathodion
18%inclusion7 decks39 decks
18%synergy
Stonecoil Serpent
18%inclusion7 decks39 decks
17%synergy
Ornithopter of Paradise
18%inclusion7 decks39 decks
13%synergy
Glaring Fleshraker
16%inclusion6 decks38 decks
14%synergy
Instants
Swords to Plowshares
50%inclusion3 decks6 decks
-12%synergy
Village Rites
33%inclusion5 decks15 decks
24%synergy
Culling the Weak
27%inclusion4 decks15 decks
23%synergy
Fell the Profane
21%inclusion3 decks14 decks
13%synergy
Cabal Ritual
20%inclusion3 decks15 decks
15%synergy
Entomb
20%inclusion3 decks15 decks
13%synergy
Deadly Rollick
20%inclusion3 decks15 decks
7%synergy
Null Elemental Blast
18%inclusion7 decks38 decks
17%synergy
Warping Wail
18%inclusion7 decks39 decks
17%synergy
Eldritch Immunity
13%inclusion5 decks38 decks
12%synergy
Not of This World
10%inclusion4 decks39 decks
10%synergy
Sorceries
Diabolic Intent
33%inclusion5 decks15 decks
25%synergy
Toxic Deluge
33%inclusion5 decks15 decks
15%synergy
Exsanguinate
27%inclusion4 decks15 decks
20%synergy
Damnation
27%inclusion4 decks15 decks
20%synergy
All Is Dust
21%inclusion8 decks39 decks
19%synergy
Torment of Hailfire
20%inclusion3 decks15 decks
16%synergy
Buried Alive
20%inclusion3 decks15 decks
14%synergy
Victimize
20%inclusion3 decks15 decks
8%synergy
Reanimate
20%inclusion3 decks15 decks
1%synergy
Utility Artifacts
Mystic Forge
33%inclusion13 decks39 decks
30%synergy
Animation Module
31%inclusion12 decks39 decks
30%synergy
Nim Deathmantle
31%inclusion12 decks39 decks
30%synergy
The Ozolith
31%inclusion12 decks39 decks
27%synergy
Phyrexian Altar
31%inclusion12 decks39 decks
27%synergy
Forsaken Monument
28%inclusion11 decks39 decks
26%synergy
Tarrian's Soulcleaver
23%inclusion9 decks39 decks
22%synergy
Sculpting Steel
23%inclusion9 decks39 decks
21%synergy
Salvaging Station
21%inclusion8 decks39 decks
20%synergy
Throne of Geth
21%inclusion8 decks39 decks
20%synergy
Blade of the Bloodchief
21%inclusion8 decks39 decks
20%synergy
Altar of Dementia
21%inclusion8 decks39 decks
18%synergy
Sensei's Divining Top
21%inclusion8 decks39 decks
16%synergy
Lightning Greaves
21%inclusion8 decks39 decks
-4%synergy
Wishclaw Talisman
20%inclusion3 decks15 decks
15%synergy
Prototype Portal
18%inclusion7 decks39 decks
18%synergy
Rings of Brighthearth
18%inclusion7 decks39 decks
17%synergy
Unwinding Clock
18%inclusion7 decks39 decks
15%synergy
Wayfarer's Bauble
18%inclusion7 decks39 decks
10%synergy
Swiftfoot Boots
18%inclusion7 decks39 decks
-9%synergy
Liquimetal Coating
15%inclusion6 decks39 decks
15%synergy
Cloud Key
15%inclusion6 decks39 decks
13%synergy
Aetherflux Reservoir
15%inclusion6 decks39 decks
12%synergy
Moxite Refinery
14%inclusion3 decks21 decks
14%synergy
Culling Dais
13%inclusion5 decks39 decks
13%synergy
Agatha's Soul Cauldron
13%inclusion5 decks39 decks
12%synergy
Mirage Mirror
13%inclusion5 decks39 decks
11%synergy
Golden Argosy
10%inclusion4 decks39 decks
10%synergy
Mind's Eye
10%inclusion4 decks39 decks
10%synergy
Grinding Station
10%inclusion4 decks39 decks
10%synergy
Semblance Anvil
10%inclusion4 decks39 decks
10%synergy
Voltaic Key
10%inclusion4 decks39 decks
9%synergy
Trading Post
10%inclusion4 decks39 decks
9%synergy
Portal to Phyrexia
10%inclusion4 decks39 decks
9%synergy
Staff of Domination
10%inclusion4 decks39 decks
9%synergy
Chimil, the Inner Sun
10%inclusion4 decks39 decks
9%synergy
Maskwood Nexus
10%inclusion4 decks39 decks
8%synergy
Helm of the Host
10%inclusion4 decks39 decks
7%synergy
Jet Medallion
10%inclusion4 decks39 decks
7%synergy
Skullclamp
10%inclusion4 decks39 decks
-1%synergy
Ashnod's Transmogrant
7.7%inclusion3 decks39 decks
8%synergy
Flayer Husk
7.7%inclusion3 decks39 decks
8%synergy
Summoning Station
7.7%inclusion3 decks39 decks
8%synergy
Myr Turbine
7.7%inclusion3 decks39 decks
7%synergy
Magistrate's Scepter
7.7%inclusion3 decks39 decks
7%synergy
Power Conduit
7.7%inclusion3 decks39 decks
7%synergy
Mirrorworks
7.7%inclusion3 decks39 decks
7%synergy
Thornbite Staff
7.7%inclusion3 decks39 decks
7%synergy
Spine of Ish Sah
7.7%inclusion3 decks39 decks
7%synergy
Mycosynth Lattice
7.7%inclusion3 decks39 decks
7%synergy
Enchantments
Cathars' Crusade
50%inclusion3 decks6 decks
45%synergy
Goblin Bombardment
33%inclusion3 decks9 decks
28%synergy
Black Market
27%inclusion4 decks15 decks
22%synergy
Echoes of Eternity
26%inclusion10 decks38 decks
25%synergy
Retribution of the Ancients
20%inclusion3 decks15 decks
20%synergy
Dictate of Erebos
20%inclusion3 decks15 decks
17%synergy
The Meathook Massacre
20%inclusion3 decks15 decks
15%synergy
Bastion of Remembrance
20%inclusion3 decks15 decks
14%synergy
Ugin's Mastery
10%inclusion4 decks39 decks
10%synergy
Planeswalkers
Ugin, the Ineffable
26%inclusion10 decks39 decks
24%synergy
Karn, the Great Creator
10%inclusion4 decks39 decks
9%synergy
Ugin, the Spirit Dragon
7.7%inclusion3 decks39 decks
7%synergy
Utility Lands
Karn's Bastion
44%inclusion17 decks39 decks
39%synergy
War Room
44%inclusion17 decks39 decks
38%synergy
Cabal Stronghold
40%inclusion6 decks15 decks
37%synergy
Buried Ruin
38%inclusion15 decks39 decks
34%synergy
Urza's Saga
38%inclusion15 decks39 decks
31%synergy
Reliquary Tower
36%inclusion14 decks39 decks
6%synergy
Vault of Whispers
33%inclusion5 decks15 decks
29%synergy
Nesting Grounds
31%inclusion12 decks39 decks
29%synergy
Darksteel Citadel
31%inclusion12 decks39 decks
27%synergy
Rogue's Passage
28%inclusion11 decks39 decks
8%synergy
Barren Moor
27%inclusion4 decks15 decks
23%synergy
Witch's Cottage
27%inclusion4 decks15 decks
23%synergy
Mortuary Mire
27%inclusion4 decks15 decks
22%synergy
Bojuka Bog
27%inclusion4 decks15 decks
-3%synergy
Inventors' Fair
26%inclusion10 decks39 decks
22%synergy
Drannith Ruins
23%inclusion9 decks39 decks
23%synergy
Tomb of the Spirit Dragon
23%inclusion9 decks39 decks
22%synergy
Shrine of the Forsaken Gods
23%inclusion9 decks39 decks
22%synergy
Urza's Power Plant
23%inclusion9 decks39 decks
21%synergy
Urza's Mine
23%inclusion9 decks39 decks
21%synergy
Urza's Tower
23%inclusion9 decks39 decks
21%synergy
Bonders' Enclave
23%inclusion9 decks39 decks
21%synergy
Urza's Workshop
21%inclusion8 decks39 decks
20%synergy
Scavenger Grounds
21%inclusion8 decks39 decks
17%synergy
Command Beacon
21%inclusion8 decks39 decks
16%synergy
Castle Locthwain
20%inclusion3 decks15 decks
16%synergy
Shizo, Death's Storehouse
20%inclusion3 decks15 decks
16%synergy
Blast Zone
18%inclusion7 decks39 decks
17%synergy
Guildless Commons
18%inclusion7 decks39 decks
17%synergy
Tyrite Sanctum
18%inclusion7 decks39 decks
16%synergy
Zhalfirin Void
15%inclusion6 decks39 decks
15%synergy
Deserted Temple
15%inclusion6 decks39 decks
15%synergy
Thespian's Stage
15%inclusion6 decks39 decks
13%synergy
Geier Reach Sanitarium
15%inclusion6 decks39 decks
12%synergy
Urborg, Tomb of Yawgmoth
15%inclusion6 decks39 decks
6%synergy
Temple of the False God
15%inclusion6 decks39 decks
6%synergy
Crawling Barrens
13%inclusion5 decks39 decks
13%synergy
Ruins of Oran-Rief
13%inclusion5 decks39 decks
13%synergy
Urza's Factory
13%inclusion5 decks39 decks
12%synergy
Inkmoth Nexus
13%inclusion5 decks39 decks
12%synergy
Arcane Lighthouse
13%inclusion5 decks39 decks
11%synergy
Emergence Zone
13%inclusion5 decks39 decks
10%synergy
High Market
13%inclusion5 decks39 decks
10%synergy
Treasure Vault
13%inclusion5 decks39 decks
10%synergy
Nykthos, Shrine to Nyx
13%inclusion5 decks39 decks
7%synergy
Blasted Landscape
10%inclusion4 decks39 decks
10%synergy
Mage-Ring Network
10%inclusion4 decks39 decks
10%synergy
Arch of Orazca
10%inclusion4 decks39 decks
9%synergy
Forge of Heroes
10%inclusion4 decks39 decks
9%synergy
Homeward Path
10%inclusion4 decks39 decks
9%synergy
Mana Artifacts
Sol Ring
82%inclusion32 decks39 decks
-2%synergy
Thran Dynamo
41%inclusion16 decks39 decks
36%synergy
Liquimetal Torque
38%inclusion15 decks39 decks
36%synergy
Everflowing Chalice
33%inclusion13 decks39 decks
29%synergy
Basalt Monolith
31%inclusion12 decks39 decks
28%synergy
Mind Stone
28%inclusion11 decks39 decks
13%synergy
Gilded Lotus
23%inclusion9 decks39 decks
20%synergy
Arcane Signet
23%inclusion9 decks39 decks
-49%synergy
Dreamstone Hedron
21%inclusion8 decks39 decks
20%synergy
Thought Vessel
18%inclusion7 decks39 decks
0%synergy
Worn Powerstone
15%inclusion6 decks39 decks
13%synergy
Hedron Archive
15%inclusion6 decks39 decks
13%synergy
Staff of Compleation
13%inclusion5 decks39 decks
12%synergy
Blinkmoth Urn
10%inclusion4 decks39 decks
10%synergy
Empowered Autogenerator
10%inclusion4 decks39 decks
10%synergy
Coveted Jewel
10%inclusion4 decks39 decks
9%synergy
Mox Opal
10%inclusion4 decks39 decks
6%synergy
Lotus Petal
10%inclusion4 decks39 decks
3%synergy
The Mightstone and Weakstone
7.7%inclusion3 decks39 decks
7%synergy
Chromatic Orrery
7.7%inclusion3 decks39 decks
6%synergy
Mox Amber
7.7%inclusion3 decks39 decks
3%synergy
Lands
Urza's Cave
24%inclusion9 decks38 decks
21%synergy
Command Tower
23%inclusion9 decks39 decks
-51%synergy
The Mycosynth Gardens
15%inclusion6 decks39 decks
14%synergy
Myriad Landscape
15%inclusion6 decks39 decks
-1%synergy
Demolition Field
13%inclusion5 decks39 decks
10%synergy
Cavern of Souls
10%inclusion4 decks39 decks
3%synergy
Abstergo Entertainment
8.1%inclusion3 decks37 decks
7%synergy
Exotic Orchard
7.7%inclusion3 decks39 decks
-29%synergy