Cauldron of Souls
Dross Scorpion
Krark-Clan Ironworks
Mycosynth Lattice

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
An opponent was dealt damage this turn. The creature with bloodthirst does not have a -1/-1 counter on it.

   Steps

How does this combo work?
1
Activate Cauldron of Souls by tapping it, giving the creature with bloodthirst persist until end of turn.
2
Activate Krark-Clan Ironworks by sacrificing the creature with bloodthirst, adding .
3
When the creature dies, its persist ability and Dross Scorpion trigger.
4
Resolve the persist trigger, returning the creature from your graveyard to the battlefield, which enters the battlefield with at least one +1/+1 counter on it due to its bloodthirst ability.
5
Resolve the Dross Scorpion trigger, untapping Cauldron of Souls.
6
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite colored mana
Infinite sacrifice triggers
Infinite death triggers
Infinite colorless mana
Iron Man, Titan of Innovation
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Urtet, Remnant of Memnarch
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Mishra, Artificer Prodigy
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Breya, Etherium Shaper
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Kozilek, the Great Distortion
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Magda, Brazen Outlaw
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New Cards
Barrels of Blasting Jelly
20%inclusion1 decks5 decks
20%synergy
High Synergy Cards
Master Transmuter
80%inclusion4 decks5 decks
79%synergy
Inventors' Fair
68%inclusion13 decks19 decks
65%synergy
Unwinding Clock
63%inclusion12 decks19 decks
61%synergy
Triskelion
58%inclusion11 decks19 decks
58%synergy
Rings of Brighthearth
58%inclusion11 decks19 decks
57%synergy
Ashnod's Altar
63%inclusion12 decks19 decks
57%synergy
Staff of Domination
58%inclusion11 decks19 decks
56%synergy
Goblin Welder
56%inclusion5 decks9 decks
53%synergy
Sensei's Divining Top
58%inclusion11 decks19 decks
53%synergy
Clock of Omens
53%inclusion10 decks19 decks
52%synergy
Top Cards
Esper Sentinel
67%inclusion4 decks6 decks
48%synergy
Prototype Portal
47%inclusion9 decks19 decks
47%synergy
Myr Turbine
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47%synergy
Blasting Station
47%inclusion9 decks19 decks
47%synergy
Voltaic Key
47%inclusion9 decks19 decks
47%synergy
Metalworker
42%inclusion8 decks19 decks
42%synergy
Nim Deathmantle
42%inclusion8 decks19 decks
42%synergy
Kuldotha Forgemaster
42%inclusion8 decks19 decks
41%synergy
Myr Retriever
42%inclusion8 decks19 decks
40%synergy
Walking Ballista
42%inclusion8 decks19 decks
39%synergy
Game Changers
Cyclonic Rift
60%inclusion3 decks5 decks
37%synergy
Mana Vault
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47%synergy
Enlightened Tutor
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34%synergy
Ancient Tomb
42%inclusion8 decks19 decks
33%synergy
Grim Monolith
32%inclusion6 decks19 decks
30%synergy
The One Ring
21%inclusion4 decks19 decks
12%synergy
Mishra's Workshop
16%inclusion3 decks19 decks
15%synergy
Mox Diamond
16%inclusion3 decks19 decks
11%synergy
Creatures
Urza, Lord High Artificer
60%inclusion3 decks5 decks
57%synergy
Etherium Sculptor
60%inclusion3 decks5 decks
54%synergy
Ethersworn Canonist
50%inclusion3 decks6 decks
49%synergy
Grand Abolisher
50%inclusion3 decks6 decks
41%synergy
Foundry Inspector
42%inclusion8 decks19 decks
38%synergy
Pentavus
37%inclusion7 decks19 decks
37%synergy
Voltaic Construct
37%inclusion7 decks19 decks
37%synergy
Scrap Trawler
37%inclusion7 decks19 decks
35%synergy
Goblin Engineer
33%inclusion3 decks9 decks
30%synergy
Hellkite Tyrant
33%inclusion3 decks9 decks
30%synergy
Karn, Silver Golem
32%inclusion6 decks19 decks
31%synergy
Myr Battlesphere
32%inclusion6 decks19 decks
30%synergy
Solemn Simulacrum
32%inclusion6 decks19 decks
19%synergy
Su-Chi
26%inclusion5 decks19 decks
26%synergy
Arcbound Ravager
26%inclusion5 decks19 decks
26%synergy
Shimmer Myr
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25%synergy
Palladium Myr
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24%synergy
Mycosynth Golem
21%inclusion4 decks19 decks
21%synergy
Karn, Legacy Reforged
21%inclusion4 decks19 decks
20%synergy
Junk Diver
21%inclusion4 decks19 decks
20%synergy
Blightsteel Colossus
21%inclusion4 decks19 decks
20%synergy
Steel Overseer
21%inclusion4 decks19 decks
19%synergy
Cogwork Assembler
16%inclusion3 decks19 decks
16%synergy
Myr Welder
16%inclusion3 decks19 decks
16%synergy
Arcbound Crusher
16%inclusion3 decks19 decks
16%synergy
Thopter Assembly
16%inclusion3 decks19 decks
15%synergy
Platinum Angel
16%inclusion3 decks19 decks
15%synergy
Jhoira's Familiar
16%inclusion3 decks19 decks
14%synergy
Wurmcoil Engine
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14%synergy
Instants
Path to Exile
50%inclusion3 decks6 decks
3%synergy
Chaos Warp
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3%synergy
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26%synergy
Sorceries
All Is Dust
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25%synergy
Utility Artifacts
Mystic Forge
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39%synergy
Ugin's Nexus
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31%synergy
Grinding Station
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31%synergy
Umbral Mantle
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31%synergy
Darksteel Forge
32%inclusion6 decks19 decks
30%synergy
Ichor Wellspring
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30%synergy
Sculpting Steel
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29%synergy
Salvaging Station
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26%synergy
Mindslaver
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26%synergy
Planar Bridge
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26%synergy
Blade of the Bloodchief
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26%synergy
Nevinyrral's Disk
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Manifold Key
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25%synergy
Forsaken Monument
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25%synergy
Summoning Station
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21%synergy
Animation Module
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21%synergy
Heartstone
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21%synergy
Liquimetal Coating
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21%synergy
Thornbite Staff
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20%synergy
Moonsilver Key
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20%synergy
Amulet of Vigor
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20%synergy
Mirage Mirror
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Thousand-Year Elixir
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19%synergy
Cloud Key
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19%synergy
Altar of Dementia
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19%synergy
Skullclamp
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10%synergy
Lightning Greaves
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-4%synergy
Planar Portal
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16%synergy
Myr Matrix
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16%synergy
Gonti's Aether Heart
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Torpor Orb
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Mirrorworks
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Crucible of Worlds
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Commander's Plate
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13%synergy
Strionic Resonator
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13%synergy
Expedition Map
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Helm of the Host
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13%synergy
The Ozolith
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12%synergy
Phyrexian Altar
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Enchantments
Mechanized Production
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57%synergy
Planeswalkers
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58%synergy
Daretti, Scrap Savant
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31%synergy
Karn, the Great Creator
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25%synergy
Ugin, the Ineffable
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25%synergy
Ugin, the Spirit Dragon
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20%synergy
Utility Lands
Academy Ruins
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55%synergy
Seat of the Synod
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53%synergy
Ancient Den
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45%synergy
Darksteel Citadel
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44%synergy
Great Furnace
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39%synergy
Urza's Tower
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40%synergy
Urza's Saga
42%inclusion8 decks19 decks
35%synergy
Urza's Power Plant
37%inclusion7 decks19 decks
35%synergy
Urza's Mine
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35%synergy
Buried Ruin
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32%synergy
Treasure Vault
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29%synergy
Reliquary Tower
32%inclusion6 decks19 decks
2%synergy
Temple of the False God
26%inclusion5 decks19 decks
17%synergy
Eye of Ugin
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20%synergy
Crystal Vein
21%inclusion4 decks19 decks
20%synergy
Shrine of the Forsaken Gods
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20%synergy
Mikokoro, Center of the Sea
21%inclusion4 decks19 decks
20%synergy
Emergence Zone
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19%synergy
Urborg, Tomb of Yawgmoth
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12%synergy
Winding Canyons
16%inclusion3 decks19 decks
16%synergy
Urza's Workshop
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15%synergy
Scavenger Grounds
16%inclusion3 decks19 decks
12%synergy
Karn's Bastion
16%inclusion3 decks19 decks
11%synergy
Command Beacon
16%inclusion3 decks19 decks
11%synergy
Mana Artifacts
Sol Ring
95%inclusion18 decks19 decks
11%synergy
Basalt Monolith
79%inclusion15 decks19 decks
76%synergy
Arcane Signet
47%inclusion9 decks19 decks
-25%synergy
Thran Dynamo
42%inclusion8 decks19 decks
37%synergy
Liquimetal Torque
37%inclusion7 decks19 decks
34%synergy
Gilded Lotus
37%inclusion7 decks19 decks
34%synergy
Chromatic Orrery
32%inclusion6 decks19 decks
30%synergy
Mox Opal
32%inclusion6 decks19 decks
27%synergy
Lotus Petal
32%inclusion6 decks19 decks
25%synergy
Thought Vessel
32%inclusion6 decks19 decks
14%synergy
Everflowing Chalice
26%inclusion5 decks19 decks
22%synergy
Mind Stone
26%inclusion5 decks19 decks
11%synergy
Dreamstone Hedron
21%inclusion4 decks19 decks
20%synergy
Empowered Autogenerator
16%inclusion3 decks19 decks
15%synergy
Darksteel Ingot
16%inclusion3 decks19 decks
15%synergy
Worn Powerstone
16%inclusion3 decks19 decks
13%synergy
Mox Amber
16%inclusion3 decks19 decks
11%synergy
Chromatic Lantern
16%inclusion3 decks19 decks
7%synergy
Commander's Sphere
16%inclusion3 decks19 decks
3%synergy
Lands
Steam Vents
60%inclusion3 decks5 decks
22%synergy
Gemstone Caverns
26%inclusion5 decks19 decks
21%synergy
The Mycosynth Gardens
21%inclusion4 decks19 decks
19%synergy
Urza's Cave
20%inclusion3 decks15 decks
17%synergy
Command Tower
16%inclusion3 decks19 decks
-58%synergy