Cauldron of Souls + Dross Scorpion + Ashnod's Altar + Mycosynth Lattice

Cauldron of Souls
Dross Scorpion
Ashnod's Altar
Mycosynth Lattice

Requires
Cauldron of Souls must be on the battlefield. Dross Scorpion must be on the battlefield. Ashnod's Altar must be on the battlefield. Mycosynth Lattice must be on the battlefield. An opponent was dealt damage this turn. The creature with bloodthirst does not have a -1/-1 counter on it.
Steps
  1. Activate Cauldron of Souls by tapping it, giving the creature with bloodthirst persist until end of turn.
  2. Activate Ashnod's Altar 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
Infinite LTB. Infinite ETB. Infinite colored mana. Infinite sacrifice triggers. Infinite death triggers. Infinite colorless mana.

Omarthis, Ghostfire Initiate
0.17% of 1788 decks 3 decks
Karn, Silver Golem
0.19% of 1054 decks 2 decks
Melira, Sylvok Outcast
0.47% of 211 decks 1 decks
Kiki-Jiki, Mirror Breaker
0.11% of 901 decks 1 decks
Fain, the Broker
0.37% of 270 decks 1 decks
Kozilek, the Great Distortion
0.02% of 6128 decks 1 decks
Breya, Etherium Shaper
0.01% of 13908 decks 1 decks
Jin-Gitaxias
0.03% of 3065 decks 1 decks
Liberator, Urza's Battlethopter
0.03% of 3044 decks 1 decks
Daretti, Scrap Savant
0.04% of 2831 decks 1 decks
Jhoira, Ageless Innovator
0.05% of 2077 decks 1 decks
Jetfire, Ingenious Scientist
0.50% of 200 decks 1 decks
Sydri, Galvanic Genius
0.05% of 2176 decks 1 decks
Zabaz, the Glimmerwasp
0.05% of 2123 decks 1 decks
High Synergy Cards
Fabricate
80% of 5 decks +74% synergy
Triskelion
65% of 17 decks +64% synergy
Buried Ruin
65% of 17 decks +60% synergy
Pentavus
53% of 17 decks +53% synergy
Unwinding Clock
53% of 17 decks +50% synergy
Sensei's Divining Top
53% of 17 decks +47% synergy
Krark-Clan Ironworks
47% of 17 decks +46% synergy
Shrine of the Forsaken Gods
47% of 17 decks +46% synergy
Karn, the Great Creator
47% of 15 decks +45% synergy
Rings of Brighthearth
47% of 17 decks +45% synergy
Top Cards
Counterspell
80% of 5 decks +37% synergy
Basalt Monolith
76% of 17 decks +74% synergy
Thran Dynamo
53% of 17 decks +48% synergy
Gilded Lotus
47% of 17 decks +44% synergy
Foundry Inspector
47% of 17 decks +43% synergy
Forsaken Monument
43% of 14 decks +41% synergy
Nim Deathmantle
41% of 17 decks +40% synergy
Voltaic Key
41% of 17 decks +40% synergy
Steel Overseer
41% of 17 decks +40% synergy
All Is Dust
41% of 17 decks +39% synergy
Creatures
Master Transmuter
60% of 5 decks +58% synergy
Urza, Lord High Artificer
60% of 5 decks +57% synergy
Wurmcoil Engine
41% of 17 decks +39% synergy
Myr Battlesphere
41% of 17 decks +39% synergy
Palladium Myr
41% of 17 decks +39% synergy
Solemn Simulacrum
41% of 17 decks +27% synergy
Liberator, Urza's Battlethopter
36% of 11 decks +35% synergy
Walking Ballista
35% of 17 decks +33% synergy
Thopter Squadron
29% of 17 decks +29% synergy
Voltaic Construct
29% of 17 decks +29% synergy
Arcbound Ravager
29% of 17 decks +29% synergy
Metalworker
29% of 17 decks +29% synergy
Myr Retriever
29% of 17 decks +27% synergy
Cryptic Trilobite
27% of 15 decks +26% synergy
Stonecoil Serpent
27% of 15 decks +25% synergy
Jhoira's Familiar
27% of 15 decks +25% synergy
Drillworks Mole
25% of 12 decks +25% synergy
Mycosynth Golem
24% of 17 decks +23% synergy
Patchwork Automaton
23% of 13 decks +23% synergy
Wandering Archaic
23% of 13 decks +21% synergy
Karn, Silver Golem
18% of 17 decks +18% synergy
Arcbound Reclaimer
18% of 17 decks +17% synergy
Scarecrone
18% of 17 decks +17% synergy
Arcbound Crusher
18% of 17 decks +17% synergy
Kuldotha Forgemaster
18% of 17 decks +17% synergy
Hangarback Walker
18% of 17 decks +17% synergy
Blightsteel Colossus
18% of 17 decks +16% synergy
Scrap Trawler
18% of 17 decks +16% synergy
Ornithopter
18% of 17 decks +16% synergy
Instants
Dramatic Reversal
60% of 5 decks +55% synergy
Mystical Tutor
60% of 5 decks +45% synergy
Scour from Existence
18% of 17 decks +17% synergy
Sorceries
Thoughtcast
60% of 5 decks +57% synergy
Utility Artifacts
Phyrexian Altar
41% of 17 decks +37% synergy
Mystic Forge
40% of 15 decks +37% synergy
The Ozolith
36% of 14 decks +32% synergy
Animation Module
35% of 17 decks +35% synergy
Blasting Station
35% of 17 decks +35% synergy
Clock of Omens
35% of 17 decks +34% synergy
Nevinyrral's Disk
35% of 17 decks +34% synergy
Darksteel Forge
35% of 17 decks +34% synergy
Cloud Key
35% of 17 decks +33% synergy
Myr Turbine
29% of 17 decks +29% synergy
Ichor Wellspring
29% of 17 decks +28% synergy
Salvaging Station
24% of 17 decks +23% synergy
Planar Portal
24% of 17 decks +23% synergy
Blade of the Bloodchief
24% of 17 decks +23% synergy
Spine of Ish Sah
24% of 17 decks +23% synergy
Trading Post
24% of 17 decks +22% synergy
Staff of Domination
24% of 17 decks +22% synergy
Isochron Scepter
24% of 17 decks +21% synergy
Aetherflux Reservoir
24% of 17 decks +20% synergy
Scythe of the Wretched
18% of 17 decks +18% synergy
Prototype Portal
18% of 17 decks +17% synergy
Myr Matrix
18% of 17 decks +17% synergy
Mindslaver
18% of 17 decks +17% synergy
Grinding Station
18% of 17 decks +17% synergy
Mycosynth Wellspring
18% of 17 decks +17% synergy
Umbral Mantle
18% of 17 decks +17% synergy
Contagion Engine
18% of 17 decks +17% synergy
Skullclamp
18% of 17 decks +5% synergy
Swiftfoot Boots
18% of 17 decks -10% synergy
Enchantments
Mana Echoes
60% of 5 decks +59% synergy
Ugin's Mastery
43% of 7 decks +42% synergy
Planeswalkers
Ugin, the Ineffable
40% of 15 decks +38% synergy
Ugin, the Spirit Dragon
18% of 17 decks +16% synergy
Utility Lands
Reliquary Tower
59% of 17 decks +29% synergy
Urza's Tower
47% of 17 decks +45% synergy
Inventors' Fair
47% of 17 decks +43% synergy
Arcane Lighthouse
41% of 17 decks +40% synergy
Urza's Power Plant
41% of 17 decks +39% synergy
Urza's Mine
41% of 17 decks +39% synergy
Darksteel Citadel
41% of 17 decks +37% synergy
Temple of the False God
41% of 17 decks +32% synergy
Urza's Workshop
36% of 11 decks +35% synergy
Zhalfirin Void
33% of 15 decks +32% synergy
Karn's Bastion
33% of 15 decks +28% synergy
Homeward Path
29% of 17 decks +28% synergy
Rogue's Passage
29% of 17 decks +10% synergy
War Room
29% of 14 decks +22% synergy
Field of Ruin
25% of 16 decks +23% synergy
Sanctum of Ugin
24% of 17 decks +23% synergy
Tomb of the Spirit Dragon
24% of 17 decks +23% synergy
Strip Mine
24% of 17 decks +21% synergy
Ancient Tomb
24% of 17 decks +13% synergy
Tyrite Sanctum
23% of 13 decks +21% synergy
Urza's Saga
23% of 13 decks +16% synergy
Bonders' Enclave
21% of 14 decks +19% synergy
Arch of Orazca
19% of 16 decks +18% synergy
Sea Gate Wreckage
18% of 17 decks +17% synergy
Mage-Ring Network
18% of 17 decks +17% synergy
Thespian's Stage
18% of 17 decks +15% synergy
High Market
18% of 17 decks +15% synergy
Command Beacon
18% of 17 decks +13% synergy
Mana Artifacts
Sol Ring
94% of 17 decks +10% synergy
Everflowing Chalice
41% of 17 decks +37% synergy
Liquimetal Torque
38% of 13 decks +35% synergy
Mind Stone
35% of 17 decks +18% synergy
Arcane Signet
27% of 15 decks -45% synergy
Decanter of Endless Water
25% of 12 decks +20% synergy
Dreamstone Hedron
24% of 17 decks +22% synergy
Worn Powerstone
24% of 17 decks +21% synergy
Mana Vault
24% of 17 decks +17% synergy
Thought Vessel
24% of 17 decks +7% synergy
Chromatic Orrery
21% of 14 decks +20% synergy
Caged Sun
18% of 17 decks +15% synergy
Mana Crypt
18% of 17 decks +9% synergy
Lands
Myriad Landscape
18% of 17 decks -2% synergy
Command Tower
18% of 17 decks -56% synergy