Cauldron of Souls
Dross Scorpion
Extruder

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control another artifact creature with base toughness 2 or greater. Extruder does not have a -1/-1 counter on it.

   Steps

How does this combo work?
1
Activate Cauldron of Souls by tapping it, giving Extruder and the other artifact creature with base toughness 2 or greater persist until end of turn.
2
Activate Extruder by sacrificing it, targeting the other artifact creature.
3
When Extruder dies, its persist ability and Dross Scorpion trigger.
4
Resolve the Dross Scorpion trigger, untapping Cauldron of Souls.
5
Resolve the Extruder trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
6
Resolve the Extruder ability from step 2, putting a +1/+1 on the targeted creature.
7
Activate Extruder by sacrificing the other artifact creature, targeting Extruder.
8
When the creature dies, its persist ability and Dross Scorpion triggers.
9
Resolve the Dross Scorpion trigger, untapping any artifact you control.
10
Resolve the persist trigger, returning the creature from your graveyard to the battlefield with a -1/-1 counter on it.
11
Resolve the Extruder ability, putting a +1/+1 counter on it.
12
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mana artifacts you control can produce
Infinite untap of artifacts you control
Omarthis, Ghostfire Initiate
0.1%inclusion3 decks2.52K decks
Trazyn the Infinite
0.1%inclusion2 decks2.27K decks
Marvin, Murderous Mimic
0.1%inclusion1 decks1.82K decks
Syr Ginger, the Meal Ender
0.0%inclusion1 decks2.10K decks
Magda, Brazen Outlaw
0.0%inclusion1 decks16.5K decks
Meria, Scholar of Antiquity
0.0%inclusion1 decks3.47K decks
Reaper King
0.0%inclusion1 decks8.52K decks
Traxos, Scourge of Kroog
0.0%inclusion1 decks2.07K decks
Dargo, the Shipwrecker // Kydele, Chosen of Kruphix
1.3%inclusion1 decks80 decks
Blaster, Combat DJ
0.1%inclusion1 decks686 decks
Teshar, Ancestor's Apostle
0.1%inclusion1 decks1.74K decks
Herigast, Erupting Nullkite
0.0%inclusion1 decks5.15K decks
The Walls of Ba Sing Se
0.1%inclusion1 decks1.10K decks
High Synergy Cards
Ashnod's Altar
63%inclusion10 decks16 decks
Inventors' Fair
56%inclusion9 decks16 decks
Pentavus
50%inclusion8 decks16 decks
Arcbound Ravager
50%inclusion8 decks16 decks
Scrap Trawler
50%inclusion8 decks16 decks
Urza's Mine
50%inclusion8 decks16 decks
Urza's Tower
50%inclusion8 decks16 decks
War Room
50%inclusion8 decks16 decks
Ruins of Oran-Rief
44%inclusion7 decks16 decks
Triskelion
44%inclusion7 decks16 decks
Top Cards
Junk Diver
44%inclusion7 decks16 decks
Forsaken Monument
44%inclusion7 decks16 decks
Steel Overseer
44%inclusion7 decks16 decks
Walking Ballista
44%inclusion7 decks16 decks
Foundry Inspector
44%inclusion7 decks16 decks
Clock of Omens
38%inclusion6 decks16 decks
Hangarback Walker
38%inclusion6 decks16 decks
Glaring Fleshraker
38%inclusion6 decks16 decks
Ugin, the Ineffable
38%inclusion6 decks16 decks
All Is Dust
38%inclusion6 decks16 decks
Game Changers
Mana Vault
19%inclusion3 decks16 decks
Ancient Tomb
19%inclusion3 decks16 decks
Creatures
Haywire Mite
75%inclusion3 decks4 decks
Iron Spider, Stark Upgrade
43%inclusion3 decks7 decks
Palladium Myr
38%inclusion6 decks16 decks
Triskelavus
31%inclusion5 decks16 decks
Towashi Guide-Bot
31%inclusion5 decks16 decks
Scrapyard Recombiner
31%inclusion5 decks16 decks
Mindless Automaton
31%inclusion5 decks16 decks
Liberator, Urza's Battlethopter
31%inclusion5 decks16 decks
Myr Retriever
31%inclusion5 decks16 decks
Thopter Squadron
25%inclusion4 decks16 decks
Farmstead Gleaner
25%inclusion4 decks16 decks
Myr Moonvessel
25%inclusion4 decks16 decks
Cathodion
25%inclusion4 decks16 decks
Scarecrone
25%inclusion4 decks16 decks
Pili-Pala
25%inclusion4 decks16 decks
Workshop Assistant
25%inclusion4 decks16 decks
Jhoira's Familiar
25%inclusion4 decks16 decks
Solemn Simulacrum
25%inclusion4 decks16 decks
Marketback Walker
23%inclusion3 decks13 decks
Tetravus
19%inclusion3 decks16 decks
Tatterkite
19%inclusion3 decks16 decks
Drillworks Mole
19%inclusion3 decks16 decks
Graaz, Unstoppable Juggernaut
19%inclusion3 decks16 decks
Hexavus
19%inclusion3 decks16 decks
Patchwork Automaton
19%inclusion3 decks16 decks
Cryptic Trilobite
19%inclusion3 decks16 decks
Arcbound Crusher
19%inclusion3 decks16 decks
Abstruse Archaic
19%inclusion3 decks16 decks
Crystalline Crawler
19%inclusion3 decks16 decks
Kuldotha Forgemaster
19%inclusion3 decks16 decks
Threefold Thunderhulk
19%inclusion3 decks16 decks
Shimmer Myr
19%inclusion3 decks16 decks
Instants
Null Elemental Blast
25%inclusion4 decks16 decks
Warping Wail
19%inclusion3 decks16 decks
Sorceries
Faithless Looting
50%inclusion3 decks6 decks
Expanded Anatomy
19%inclusion3 decks16 decks
Selective Obliteration
19%inclusion3 decks16 decks
Utility Artifacts
Blasting Station
31%inclusion5 decks16 decks
Altar of Dementia
31%inclusion5 decks16 decks
Mystic Forge
31%inclusion5 decks16 decks
Animation Module
25%inclusion4 decks16 decks
Throne of Geth
25%inclusion4 decks16 decks
Grinding Station
25%inclusion4 decks16 decks
Unwinding Clock
25%inclusion4 decks16 decks
Salvaging Station
19%inclusion3 decks16 decks
Summoning Station
19%inclusion3 decks16 decks
Nim Deathmantle
19%inclusion3 decks16 decks
Trading Post
19%inclusion3 decks16 decks
Tormod's Crypt
19%inclusion3 decks16 decks
Contagion Engine
19%inclusion3 decks16 decks
Moonsilver Key
19%inclusion3 decks16 decks
Krark-Clan Ironworks
19%inclusion3 decks16 decks
Rings of Brighthearth
19%inclusion3 decks16 decks
Mirage Mirror
19%inclusion3 decks16 decks
Manifold Key
19%inclusion3 decks16 decks
Staff of Domination
19%inclusion3 decks16 decks
Cloud Key
19%inclusion3 decks16 decks
The Ozolith
19%inclusion3 decks16 decks
Enchantments
Ugin's Mastery
19%inclusion3 decks16 decks
Echoes of Eternity
19%inclusion3 decks16 decks
Utility Lands
Tomb of the Spirit Dragon
44%inclusion7 decks16 decks
Shrine of the Forsaken Gods
44%inclusion7 decks16 decks
Urza's Power Plant
44%inclusion7 decks16 decks
Buried Ruin
44%inclusion7 decks16 decks
Temple of the False God
38%inclusion6 decks16 decks
Phyrexia's Core
31%inclusion5 decks16 decks
Urza's Workshop
31%inclusion5 decks16 decks
Rogue's Passage
31%inclusion5 decks16 decks
Sea Gate Wreckage
25%inclusion4 decks16 decks
Blast Zone
25%inclusion4 decks16 decks
Scavenger Grounds
25%inclusion4 decks16 decks
Darksteel Citadel
25%inclusion4 decks16 decks
Urza's Saga
25%inclusion4 decks16 decks
Reliquary Tower
25%inclusion4 decks16 decks
Drannith Ruins
19%inclusion3 decks16 decks
Urza's Factory
19%inclusion3 decks16 decks
Mishra's Factory
19%inclusion3 decks16 decks
Forge of Heroes
19%inclusion3 decks16 decks
Ghost Quarter
19%inclusion3 decks16 decks
Nesting Grounds
19%inclusion3 decks16 decks
Thespian's Stage
19%inclusion3 decks16 decks
Bonders' Enclave
19%inclusion3 decks16 decks
High Market
19%inclusion3 decks16 decks
Karn's Bastion
19%inclusion3 decks16 decks
Mana Artifacts
Sol Ring
88%inclusion14 decks16 decks
Thran Dynamo
56%inclusion9 decks16 decks
Basalt Monolith
44%inclusion7 decks16 decks
Mind Stone
38%inclusion6 decks16 decks
Arcane Signet
31%inclusion5 decks16 decks
Chromatic Sphere
25%inclusion4 decks16 decks
Chromatic Star
25%inclusion4 decks16 decks
Sol Talisman
25%inclusion4 decks16 decks
Dreamstone Hedron
25%inclusion4 decks16 decks
Worn Powerstone
25%inclusion4 decks16 decks
Gilded Lotus
25%inclusion4 decks16 decks
Thought Vessel
25%inclusion4 decks16 decks
Coveted Jewel
19%inclusion3 decks16 decks
Hedron Archive
19%inclusion3 decks16 decks
Everflowing Chalice
19%inclusion3 decks16 decks
Lands
Hall of Tagsin
25%inclusion4 decks16 decks
The Mycosynth Gardens
25%inclusion4 decks16 decks
Command Tower
25%inclusion4 decks16 decks
Urza's Cave
19%inclusion3 decks16 decks
Demolition Field
19%inclusion3 decks16 decks
Myriad Landscape
19%inclusion3 decks16 decks