Cauldron of Souls + Dross Scorpion + Phyrexian Altar + Mycosynth Lattice

Cauldron of Souls
Dross Scorpion
Phyrexian Altar
Mycosynth Lattice

Requires
Cauldron of Souls must be on the battlefield. Dross Scorpion must be on the battlefield. Phyrexian 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 Phyrexian Altar by sacrificing the creature with bloodthirst, adding one mana of any color.
  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.

Kiki-Jiki, Mirror Breaker
0.11% of 903 decks 1 decks
Fain, the Broker
0.37% of 272 decks 1 decks
Jetfire, Ingenious Scientist
0.50% of 199 decks 1 decks
Melira, Sylvok Outcast
0.48% of 210 decks 1 decks
Zabaz, the Glimmerwasp
0.05% of 2123 decks 1 decks
Karn, Silver Golem
0.10% of 1051 decks 1 decks
Jin-Gitaxias
0.03% of 3045 decks 1 decks
High Synergy Cards
Ashnod's Altar
100% of 7 decks +92% synergy
Buried Ruin
71% of 7 decks +66% synergy
Animation Module
57% of 7 decks +57% synergy
Blasting Station
57% of 7 decks +57% synergy
Krark-Clan Ironworks
57% of 7 decks +56% synergy
Sensei's Divining Top
57% of 7 decks +52% synergy
Reliquary Tower
57% of 7 decks +28% synergy
Top Cards
Basalt Monolith
57% of 7 decks +54% synergy
Creatures
Auriok Edgewright
100% of 1 decks +100% synergy
Yomiji, Who Bars the Way
100% of 1 decks +100% synergy
Aerie Ouphes
100% of 1 decks +100% synergy
Witherscale Wurm
100% of 1 decks +100% synergy
Unruly Mob
100% of 1 decks +100% synergy
Arcbound Whelp
100% of 1 decks +100% synergy
Frontier Guide
100% of 1 decks +100% synergy
Arcbound Prototype
100% of 1 decks +100% synergy
Arcbound Slasher
100% of 1 decks +100% synergy
Malcator's Watcher
100% of 1 decks +100% synergy
Arcbound Javelineer
100% of 1 decks +100% synergy
Phyrexian Hydra
100% of 1 decks +100% synergy
Undercity Scrounger
100% of 1 decks +100% synergy
Nadier, Agent of the Duskenel
100% of 1 decks +100% synergy
Arcbound Tracker
100% of 1 decks +100% synergy
Arcbound Mouser
100% of 1 decks +100% synergy
Butcher Ghoul
100% of 1 decks +100% synergy
Cultivator of Blades
100% of 1 decks +100% synergy
Leonin Abunas
100% of 1 decks +99% synergy
Cult Conscript
100% of 1 decks +99% synergy
Bloodtracker
100% of 1 decks +99% synergy
Genesis
100% of 1 decks +99% synergy
Arcbound Shikari
100% of 1 decks +99% synergy
Cybermen Squadron
100% of 1 decks +99% synergy
Woodfall Primus
100% of 1 decks +99% synergy
Nirkana Revenant
100% of 1 decks +99% synergy
Dockside Chef
100% of 1 decks +98% synergy
Ruthless Technomancer
100% of 1 decks +98% synergy
Bronze Guardian
100% of 1 decks +98% synergy
Soul of the Harvest
100% of 1 decks +97% synergy
Devoted Druid
100% of 1 decks +97% synergy
Marionette Master
100% of 1 decks +96% synergy
Reassembling Skeleton
100% of 1 decks +96% synergy
Acidic Slime
100% of 1 decks +96% synergy
The Reality Chip
100% of 2 decks +96% synergy
Emry, Lurker of the Loch
100% of 2 decks +96% synergy
Grim Haruspex
100% of 1 decks +96% synergy
Crypt Ghast
100% of 1 decks +95% synergy
Oracle of Mul Daya
100% of 1 decks +94% synergy
Seedborn Muse
100% of 1 decks +92% synergy
Zulaport Cutthroat
100% of 1 decks +90% synergy
Fyndhorn Elves
100% of 1 decks +87% synergy
Eternal Witness
100% of 1 decks +79% synergy
Llanowar Elves
100% of 1 decks +79% synergy
Kamahl, Pit Fighter
50% of 2 decks +50% synergy
Knacksaw Clique
50% of 2 decks +50% synergy
Lightning Crafter
50% of 2 decks +50% synergy
Mirran Spy
50% of 2 decks +50% synergy
Treasure Mage
50% of 2 decks +50% synergy
Sage of Hours
50% of 2 decks +50% synergy
Instants
Reckoner's Bargain
100% of 1 decks +99% synergy
Perplexing Test
100% of 2 decks +98% synergy
Doom Blade
100% of 1 decks +98% synergy
Borne Upon a Wind
100% of 1 decks +96% synergy
Tragic Slip
100% of 1 decks +96% synergy
Dispatch
100% of 1 decks +95% synergy
Noxious Revival
100% of 1 decks +94% synergy
Unbreakable Formation
100% of 1 decks +93% synergy
Go for the Throat
100% of 1 decks +93% synergy
Krosan Grip
100% of 1 decks +92% synergy
Reality Shift
100% of 2 decks +91% synergy
Akroma's Will
100% of 1 decks +90% synergy
Harrow
100% of 1 decks +90% synergy
Village Rites
100% of 1 decks +90% synergy
Deadly Dispute
100% of 1 decks +89% synergy
Pongify
100% of 2 decks +88% synergy
Worldly Tutor
100% of 1 decks +86% synergy
Mystical Tutor
100% of 2 decks +85% synergy
Brainstorm
100% of 2 decks +79% synergy
Dark Ritual
100% of 1 decks +78% synergy
Cyclonic Rift
100% of 2 decks +72% synergy
Beast Within
100% of 1 decks +61% synergy
Path to Exile
100% of 1 decks +54% synergy
Lightning Blast
50% of 2 decks +50% synergy
Lightning Volley
50% of 2 decks +50% synergy
Volcanic Geyser
50% of 2 decks +50% synergy
Turn Aside
50% of 2 decks +49% synergy
Volcanic Fallout
50% of 2 decks +49% synergy
Reiterate
50% of 2 decks +49% synergy
Thirst for Knowledge
50% of 2 decks +48% synergy
Cryptic Command
50% of 2 decks +48% synergy
Evacuation
50% of 2 decks +48% synergy
Blue Sun's Zenith
50% of 2 decks +47% synergy
Delay
50% of 2 decks +47% synergy
Unwind
50% of 2 decks +47% synergy
Narset's Reversal
50% of 2 decks +46% synergy
High Tide
50% of 2 decks +46% synergy
Muddle the Mixture
50% of 2 decks +45% synergy
Dramatic Reversal
50% of 2 decks +45% synergy
Aetherize
50% of 2 decks +44% synergy
Consider
50% of 2 decks +44% synergy
Snap
50% of 2 decks +43% synergy
Rapid Hybridization
50% of 2 decks +41% synergy
Opt
50% of 2 decks +40% synergy
Lightning Bolt
50% of 2 decks +39% synergy
Frantic Search
50% of 2 decks +38% synergy
Swan Song
50% of 2 decks +33% synergy
An Offer You Can't Refuse
50% of 2 decks +29% synergy
Negate
50% of 2 decks +27% synergy
Counterspell
50% of 2 decks +7% synergy
Sorceries
Verdant Confluence
100% of 1 decks +100% synergy
Praetor's Counsel
100% of 1 decks +99% synergy
Ambition's Cost
100% of 1 decks +99% synergy
Damning Verdict
100% of 1 decks +98% synergy
Mutilate
100% of 1 decks +98% synergy
Organic Extinction
100% of 1 decks +97% synergy
Wake the Past
100% of 1 decks +97% synergy
Dread Return
100% of 1 decks +95% synergy
Green Sun's Zenith
100% of 1 decks +94% synergy
Diabolic Tutor
100% of 1 decks +94% synergy
Read the Bones
100% of 1 decks +92% synergy
Finale of Devastation
100% of 1 decks +92% synergy
Sign in Blood
100% of 1 decks +90% synergy
Three Visits
100% of 1 decks +75% synergy
Cultivate
100% of 1 decks +54% synergy
Volcanic Hammer
50% of 2 decks +50% synergy
Wash Out
50% of 2 decks +49% synergy
Fireball
50% of 2 decks +49% synergy
Consuming Tide
50% of 2 decks +49% synergy
Reshape
50% of 2 decks +49% synergy
Merchant Scroll
50% of 2 decks +48% synergy
Seize the Day
50% of 2 decks +48% synergy
Twinflame
50% of 2 decks +47% synergy
Thoughtcast
50% of 2 decks +47% synergy
Gitaxian Probe
50% of 2 decks +44% synergy
Fabricate
50% of 2 decks +44% synergy
Mana Geyser
50% of 2 decks +43% synergy
Ponder
50% of 2 decks +37% synergy
All Is Dust
29% of 7 decks +27% synergy
Utility Artifacts
Andúril, Narsil Reforged
100% of 1 decks +99% synergy
Agatha's Soul Cauldron
50% of 2 decks +48% synergy
The One Ring
50% of 2 decks +41% synergy
Grinding Station
43% of 7 decks +42% synergy
Clock of Omens
43% of 7 decks +42% synergy
Rings of Brighthearth
43% of 7 decks +41% synergy
Ichor Wellspring
43% of 7 decks +41% synergy
Unwinding Clock
43% of 7 decks +40% synergy
Mystic Forge
33% of 6 decks +30% synergy
The Ozolith
33% of 6 decks +30% synergy
Scythe of the Wretched
29% of 7 decks +28% synergy
Sword of the Paruns
29% of 7 decks +28% synergy
Myr Turbine
29% of 7 decks +28% synergy
Heartstone
29% of 7 decks +28% synergy
Genesis Chamber
29% of 7 decks +28% synergy
Nim Deathmantle
29% of 7 decks +28% synergy
Mycosynth Wellspring
29% of 7 decks +28% synergy
Voltaic Key
29% of 7 decks +28% synergy
Umbral Mantle
29% of 7 decks +28% synergy
Trading Post
29% of 7 decks +27% synergy
Nevinyrral's Disk
29% of 7 decks +27% synergy
Darksteel Forge
29% of 7 decks +27% synergy
Cloud Key
29% of 7 decks +27% synergy
Sculpting Steel
29% of 7 decks +26% synergy
Altar of Dementia
29% of 7 decks +26% synergy
Skullclamp
29% of 7 decks +16% synergy
Levitating Statue
25% of 4 decks +25% synergy
Nimblewright Schematic
20% of 5 decks +20% synergy
Tempting Contract
20% of 5 decks +19% synergy
Forsaken Monument
17% of 6 decks +15% synergy
The Rack
14% of 7 decks +14% synergy
Salvaging Station
14% of 7 decks +14% synergy
Lifeline
14% of 7 decks +14% synergy
Planar Portal
14% of 7 decks +14% synergy
Summoning Station
14% of 7 decks +14% synergy
Helm of Kaldra
14% of 7 decks +14% synergy
Black Vise
14% of 7 decks +14% synergy
Shield of Kaldra
14% of 7 decks +14% synergy
Iron Maiden
14% of 7 decks +14% synergy
Mirror Gallery
14% of 7 decks +14% synergy
Sword of Kaldra
14% of 7 decks +14% synergy
Prototype Portal
14% of 7 decks +14% synergy
Myr Matrix
14% of 7 decks +14% synergy
Lux Cannon
14% of 7 decks +14% synergy
Magistrate's Scepter
14% of 7 decks +14% synergy
Mindslaver
14% of 7 decks +14% synergy
Doubling Cube
14% of 7 decks +14% synergy
Thornbite Staff
14% of 7 decks +14% synergy
Mind's Eye
14% of 7 decks +13% synergy
Helm of Awakening
14% of 7 decks +13% synergy
Enchantments
Freyalise's Winds
100% of 1 decks +100% synergy
Cream of the Crop
100% of 1 decks +100% synergy
Gutter Grime
100% of 1 decks +100% synergy
Mirri's Guile
100% of 1 decks +99% synergy
Ulvenwald Mysteries
100% of 1 decks +99% synergy
Sigarda's Summons
100% of 1 decks +99% synergy
Dark Prophecy
100% of 1 decks +99% synergy
Mana Echoes
100% of 2 decks +99% synergy
Together Forever
100% of 1 decks +99% synergy
Lurking Predators
100% of 1 decks +98% synergy
Tempered Steel
100% of 1 decks +98% synergy
Uncivil Unrest
100% of 1 decks +98% synergy
Dreadhorde Invasion
100% of 1 decks +97% synergy
Asceticism
100% of 1 decks +97% synergy
Black Market
100% of 1 decks +95% synergy
Growing Rites of Itlimoc
100% of 1 decks +94% synergy
Cathars' Crusade
100% of 1 decks +94% synergy
Homarid Spawning Bed
50% of 2 decks +50% synergy
Shifting Sky
50% of 2 decks +50% synergy
Goblin Warrens
50% of 2 decks +50% synergy
Pandemonium
50% of 2 decks +50% synergy
Vicious Shadows
50% of 2 decks +50% synergy
Splinter Twin
50% of 2 decks +49% synergy
Artificer Class
50% of 2 decks +49% synergy
Pemmin's Aura
50% of 2 decks +49% synergy
Mirrodin Besieged
50% of 2 decks +48% synergy
Freed from the Real
50% of 2 decks +48% synergy
Wizard Class
50% of 2 decks +46% synergy
Warstorm Surge
50% of 2 decks +45% synergy
Rhystic Study
50% of 2 decks +22% synergy
Planeswalkers
Garruk, Caller of Beasts
100% of 1 decks +100% synergy
Freyalise, Llanowar's Fury
100% of 1 decks +99% synergy
Chandra Nalaar
50% of 2 decks +50% synergy
Chandra, the Firebrand
50% of 2 decks +50% synergy
Koth of the Hammer
50% of 2 decks +50% synergy
Tezzeret the Seeker
50% of 2 decks +47% synergy
Karn, the Great Creator
17% of 6 decks +15% synergy
Ugin, the Ineffable
17% of 6 decks +15% synergy
Utility Lands
Yavimaya Hollow
100% of 1 decks +99% synergy
Vault of Whispers
100% of 1 decks +96% synergy
Cabal Coffers
100% of 1 decks +89% synergy
Bojuka Bog
100% of 1 decks +70% synergy
Hanweir Battlements
50% of 2 decks +49% synergy
Halimar Depths
50% of 2 decks +47% synergy
Academy Ruins
50% of 2 decks +45% synergy
Seat of the Synod
50% of 2 decks +44% synergy
Homeward Path
43% of 7 decks +41% synergy
Mage-Ring Network
29% of 7 decks +28% synergy
Arcane Lighthouse
29% of 7 decks +27% synergy
Strip Mine
29% of 7 decks +26% synergy
Inventors' Fair
29% of 7 decks +25% synergy
Darksteel Citadel
29% of 7 decks +25% synergy
Nykthos, Shrine to Nyx
29% of 7 decks +23% synergy
Ancient Tomb
29% of 7 decks +18% synergy
Urza's Workshop
25% of 4 decks +24% synergy
Dungeon Descent
20% of 5 decks +20% synergy
Underdark Rift
20% of 5 decks +20% synergy
Treasure Vault
20% of 5 decks +17% synergy
Urza's Saga
20% of 5 decks +13% synergy
Labyrinth of Skophos
17% of 6 decks +16% synergy
Zhalfirin Void
17% of 6 decks +16% synergy
Arch of Orazca
17% of 6 decks +16% synergy
Blast Zone
17% of 6 decks +15% synergy
Guildless Commons
17% of 6 decks +15% synergy
Emergence Zone
17% of 6 decks +14% synergy
Bonders' Enclave
17% of 6 decks +14% synergy
Karn's Bastion
17% of 6 decks +12% synergy
War Room
17% of 6 decks +10% synergy
Mouth of Ronom
14% of 7 decks +14% synergy
Foundry of the Consuls
14% of 7 decks +14% synergy
Scorched Ruins
14% of 7 decks +14% synergy
Dust Bowl
14% of 7 decks +14% synergy
Blasted Landscape
14% of 7 decks +14% synergy
Sea Gate Wreckage
14% of 7 decks +14% synergy
Deserted Temple
14% of 7 decks +14% synergy
Sanctum of Ugin
14% of 7 decks +14% synergy
Boseiju, Who Shelters All
14% of 7 decks +14% synergy
Crystal Vein
14% of 7 decks +13% synergy
Tomb of the Spirit Dragon
14% of 7 decks +13% synergy
Vesuva
14% of 7 decks +13% synergy
Shrine of the Forsaken Gods
14% of 7 decks +13% synergy
Wasteland
14% of 7 decks +13% synergy
Urza's Power Plant
14% of 7 decks +12% synergy
Mikokoro, Center of the Sea
14% of 7 decks +12% synergy
Urza's Mine
14% of 7 decks +12% synergy
Urza's Tower
14% of 7 decks +12% synergy
Maze of Ith
14% of 7 decks +11% synergy
Geier Reach Sanitarium
14% of 7 decks +11% synergy
Mana Artifacts
Misleading Signpost
100% of 1 decks +98% synergy
Charcoal Diamond
100% of 1 decks +95% synergy
Sol Ring
86% of 7 decks +1% synergy
Urn of Godfire
50% of 2 decks +50% synergy
Throne of Eldraine
50% of 2 decks +48% synergy
Gilded Lotus
43% of 7 decks +39% synergy
Mind Stone
43% of 7 decks +25% synergy
Chromatic Orrery
33% of 6 decks +32% synergy
Arcane Signet
33% of 6 decks -39% synergy
Gemstone Array
29% of 7 decks +28% synergy
Caged Sun
29% of 7 decks +26% synergy
Worn Powerstone
29% of 7 decks +26% synergy
Mox Opal
29% of 7 decks +24% synergy
Everflowing Chalice
29% of 7 decks +24% synergy
Thran Dynamo
29% of 7 decks +24% synergy
Mana Crypt
29% of 7 decks +20% synergy
Slagstone Refinery
25% of 4 decks +25% synergy
Patriar's Seal
20% of 5 decks +18% synergy
Liquimetal Torque
20% of 5 decks +16% synergy
Decanter of Endless Water
20% of 5 decks +15% synergy
Coveted Jewel
17% of 6 decks +16% synergy
Nyx Lotus
17% of 6 decks +15% synergy
Jeweled Lotus
17% of 6 decks +11% synergy
Ur-Golem's Eye
14% of 7 decks +14% synergy
Sisay's Ring
14% of 7 decks +14% synergy
Unstable Obelisk
14% of 7 decks +14% synergy
Dreamstone Hedron
14% of 7 decks +13% synergy
Chrome Mox
14% of 7 decks +8% synergy
Mana Vault
14% of 7 decks +8% synergy
Commander's Sphere
14% of 7 decks -1% synergy
Thought Vessel
14% of 7 decks -3% synergy
Lands
Myriad Landscape
29% of 7 decks +9% synergy
Wooded Foothills
14% of 7 decks +4% synergy
Windswept Heath
14% of 7 decks +4% synergy
Misty Rainforest
14% of 7 decks +3% synergy
Command Tower
14% of 7 decks -60% synergy