Cauldron of Souls + Dross Scorpion + Krark-Clan Ironworks + Biotransference

Cauldron of Souls
Dross Scorpion
Krark-Clan Ironworks
Biotransference

Requires
Cauldron of Souls must be on the battlefield. Dross Scorpion must be on the battlefield. Krark-Clan Ironworks must be on the battlefield. Biotransference must be on the battlefield.
Steps
  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
Infinite LTB. Infinite ETB. Infinite sacrifice triggers. Infinite death triggers. Infinite colorless mana.

Jan Jansen, Chaos Crafter
0.02% of 4494 decks 1 decks
Trazyn the Infinite
0.05% of 1899 decks 1 decks
Imotekh the Stormlord
0.01% of 6783 decks 1 decks
Braids, Arisen Nightmare
0.01% of 7139 decks 1 decks
Glissa, the Traitor
0.04% of 2533 decks 1 decks
High Synergy Cards
Myr Retriever
80% of 5 decks +78% synergy
Foundry Inspector
80% of 5 decks +76% synergy
Ashnod's Altar
80% of 5 decks +73% synergy
Game Changers
Trinisphere
20% of 5 decks +20% synergy
Imperial Seal
20% of 5 decks +14% synergy
Mana Vault
20% of 5 decks +14% synergy
Opposition Agent
20% of 5 decks +13% synergy
Ancient Tomb
20% of 5 decks +10% synergy
Vampiric Tutor
20% of 5 decks +3% synergy
Demonic Tutor
20% of 5 decks -1% synergy
Creatures
Umori, the Collector
100% of 1 decks +99% synergy
Rendmaw, Creaking Nest
100% of 1 decks +99% synergy
Cataclysmic Gearhulk
100% of 1 decks +99% synergy
White Plume Adventurer
100% of 1 decks +99% synergy
Oswald Fiddlebender
100% of 1 decks +99% synergy
Drumbellower
100% of 1 decks +98% synergy
Teshar, Ancestor's Apostle
100% of 1 decks +98% synergy
Essence Warden
100% of 1 decks +97% synergy
Aftermath Analyst
100% of 1 decks +97% synergy
Haywire Mite
100% of 1 decks +96% synergy
Mentor of the Meek
100% of 1 decks +94% synergy
Mahadi, Emporium Master
100% of 1 decks +94% synergy
Mayhem Devil
100% of 1 decks +90% synergy
Lotho, Corrupt Shirriff
100% of 1 decks +87% synergy
Imotekh the Stormlord
60% of 5 decks +60% synergy
Junk Diver
60% of 5 decks +59% synergy
Jhoira's Familiar
60% of 5 decks +58% synergy
Disciple of the Vault
60% of 5 decks +58% synergy
Pitiless Plunderer
60% of 5 decks +52% synergy
Voltaic Construct
40% of 5 decks +40% synergy
Scarecrone
40% of 5 decks +40% synergy
Pili-Pala
40% of 5 decks +40% synergy
Psychomancer
40% of 5 decks +40% synergy
Workshop Assistant
40% of 5 decks +40% synergy
Illuminor Szeras
40% of 5 decks +39% synergy
Necron Deathmark
40% of 5 decks +39% synergy
Metalwork Colossus
40% of 5 decks +39% synergy
Scrap Trawler
40% of 5 decks +38% synergy
Mikaeus, the Unhallowed
40% of 5 decks +37% synergy
Noxious Gearhulk
40% of 5 decks +37% synergy
Marionette Master
40% of 5 decks +37% synergy
Blood Artist
40% of 5 decks +28% synergy
Solemn Simulacrum
40% of 5 decks +26% synergy
Arcbound Condor
33% of 3 decks +33% synergy
Marionette Apprentice
33% of 3 decks +28% synergy
Toymaker
20% of 5 decks +20% synergy
Triskelavus
20% of 5 decks +20% synergy
Thopter Squadron
20% of 5 decks +20% synergy
Workhorse
20% of 5 decks +20% synergy
Cabal Paladin
20% of 5 decks +20% synergy
Farmstead Gleaner
20% of 5 decks +20% synergy
Diamond Lion
20% of 5 decks +20% synergy
Disciples of Gix
20% of 5 decks +20% synergy
Phyrexian Dreadnought
20% of 5 decks +20% synergy
Pentavus
20% of 5 decks +20% synergy
Frogmite
20% of 5 decks +20% synergy
Clay Revenant
20% of 5 decks +20% synergy
Treasure Keeper
20% of 5 decks +20% synergy
Cathodion
20% of 5 decks +20% synergy
Bronze Walrus
20% of 5 decks +20% synergy
Instants
Faith's Reward
100% of 1 decks +99% synergy
Brought Back
100% of 1 decks +99% synergy
Khalni Ambush
100% of 1 decks +98% synergy
Disenchant
100% of 1 decks +96% synergy
Demand Answers
100% of 1 decks +95% synergy
Utter End
100% of 1 decks +94% synergy
Fracture
100% of 1 decks +94% synergy
Bedevil
100% of 1 decks +86% synergy
Deadly Dispute
40% of 5 decks +29% synergy
Fell the Profane
33% of 3 decks +25% synergy
Shriveling Rot
20% of 5 decks +20% synergy
Undying Evil
20% of 5 decks +19% synergy
Hostile Negotiations
20% of 5 decks +19% synergy
Songs of the Damned
20% of 5 decks +19% synergy
Fake Your Own Death
20% of 5 decks +19% synergy
Feign Death
20% of 5 decks +18% synergy
Cabal Ritual
20% of 5 decks +15% synergy
Entomb
20% of 5 decks +13% synergy
Malakir Rebirth
20% of 5 decks +12% synergy
Dark Ritual
20% of 5 decks -3% synergy
Sorceries
Reality Scramble
100% of 1 decks +100% synergy
Hurricane
100% of 1 decks +100% synergy
Trash for Treasure
100% of 1 decks +99% synergy
Open the Vaults
100% of 1 decks +99% synergy
Reckless Handling
100% of 1 decks +98% synergy
Bridgeworks Battle
100% of 1 decks +96% synergy
Open the Armory
100% of 1 decks +95% synergy
Beacon of Unrest
40% of 5 decks +39% synergy
Living Death
40% of 5 decks +35% synergy
Toxic Deluge
40% of 5 decks +22% synergy
Behold the Beyond
20% of 5 decks +20% synergy
Terisiare's Devastation
20% of 5 decks +20% synergy
Tendrils of Agony
20% of 5 decks +19% synergy
Their Name Is Death
20% of 5 decks +19% synergy
Incarnation Technique
20% of 5 decks +19% synergy
Mutilate
20% of 5 decks +18% synergy
Blood Money
20% of 5 decks +18% synergy
Unmarked Grave
20% of 5 decks +17% synergy
Decree of Pain
20% of 5 decks +17% synergy
Beseech the Mirror
20% of 5 decks +17% synergy
Agadeem's Awakening
20% of 5 decks +17% synergy
Dread Return
20% of 5 decks +15% synergy
Buried Alive
20% of 5 decks +14% synergy
Damnation
20% of 5 decks +13% synergy
Victimize
20% of 5 decks +8% synergy
Reanimate
20% of 5 decks +4% synergy
Feed the Swarm
20% of 5 decks +2% synergy
Utility Artifacts
Boxing Ring
100% of 1 decks +100% synergy
Thopter Shop
100% of 1 decks +99% synergy
Hunter's Bow
100% of 1 decks +99% synergy
Oni-Cult Anvil
100% of 1 decks +98% synergy
Ichor Wellspring
60% of 5 decks +58% synergy
Phyrexian Altar
60% of 5 decks +56% synergy
Summoning Station
40% of 5 decks +40% synergy
Convergence of Dominion
40% of 5 decks +40% synergy
Grinding Station
40% of 5 decks +39% synergy
Prized Statue
40% of 5 decks +39% synergy
Nim Deathmantle
40% of 5 decks +39% synergy
Clock of Omens
40% of 5 decks +39% synergy
Trading Post
40% of 5 decks +39% synergy
Cranial Plating
40% of 5 decks +38% synergy
Altar of Dementia
40% of 5 decks +37% synergy
Hedron Archive
40% of 5 decks +37% synergy
Idol of Oblivion
40% of 5 decks +35% synergy
Skullclamp
40% of 5 decks +28% synergy
Mind Stone
40% of 5 decks +23% synergy
Tithing Blade
25% of 4 decks +24% synergy
Triangle of War
20% of 5 decks +20% synergy
Implement of Malice
20% of 5 decks +20% synergy
Necrogen Spellbomb
20% of 5 decks +20% synergy
Salvaging Station
20% of 5 decks +20% synergy
Dark Sphere
20% of 5 decks +20% synergy
Guild Globe
20% of 5 decks +20% synergy
Scythe of the Wretched
20% of 5 decks +20% synergy
Ghost Ark
20% of 5 decks +20% synergy
Terrarion
20% of 5 decks +20% synergy
Skeleton Shard
20% of 5 decks +20% synergy
Golem Foundry
20% of 5 decks +20% synergy
Lothlórien Blade
20% of 5 decks +20% synergy
Dross Skullbomb
20% of 5 decks +20% synergy
Gerrard's Hourglass Pendant
20% of 5 decks +20% synergy
Servo Schematic
20% of 5 decks +20% synergy
Chromatic Sphere
20% of 5 decks +20% synergy
Liquimetal Coating
20% of 5 decks +20% synergy
Blasting Station
20% of 5 decks +19% synergy
Chromatic Star
20% of 5 decks +19% synergy
Codex Shredder
20% of 5 decks +19% synergy
Mycosynth Wellspring
20% of 5 decks +19% synergy
Semblance Anvil
20% of 5 decks +19% synergy
The Immortal Sun
20% of 5 decks +19% synergy
Perpetual Timepiece
20% of 5 decks +19% synergy
Amulet of Vigor
20% of 5 decks +19% synergy
Teferi's Puzzle Box
20% of 5 decks +19% synergy
Endless Atlas
20% of 5 decks +19% synergy
Dreamstone Hedron
20% of 5 decks +19% synergy
Nevinyrral's Disk
20% of 5 decks +19% synergy
Zuran Orb
20% of 5 decks +19% synergy
Enchantments
Careful Cultivation
100% of 1 decks +100% synergy
Concordant Crossroads
100% of 1 decks +97% synergy
Greater Good
100% of 1 decks +95% synergy
Insidious Roots
100% of 1 decks +94% synergy
Haunted Crossroads
20% of 5 decks +20% synergy
The War in Heaven
20% of 5 decks +20% synergy
Pestilence
20% of 5 decks +19% synergy
Out of the Tombs
20% of 5 decks +19% synergy
Cemetery Tampering
20% of 5 decks +19% synergy
Tortured Existence
20% of 5 decks +18% synergy
No Mercy
20% of 5 decks +18% synergy
Agent of the Iron Throne
20% of 5 decks +18% synergy
The Meathook Massacre
20% of 5 decks +15% synergy
Planeswalkers
Daretti, Scrap Savant
100% of 1 decks +98% synergy
Liliana of the Veil
20% of 5 decks +19% synergy
Ugin, the Ineffable
20% of 5 decks +18% synergy
Utility Lands
Wirewood Lodge
100% of 1 decks +98% synergy
Restless Bivouac
100% of 1 decks +98% synergy
Restless Fortress
100% of 1 decks +98% synergy
Mines of Moria
100% of 1 decks +96% synergy
Ancient Den
100% of 1 decks +95% synergy
Great Furnace
100% of 1 decks +95% synergy
Shifting Woodland
100% of 1 decks +93% synergy
Boseiju, Who Endures
100% of 1 decks +81% synergy
Vault of Whispers
40% of 5 decks +36% synergy
Urza's Saga
40% of 5 decks +33% synergy
Phyrexian Tower
40% of 5 decks +31% synergy
Cabal Coffers
40% of 5 decks +30% synergy
Spymaster's Vault
33% of 3 decks +30% synergy
Crystal Vein
20% of 5 decks +19% synergy
Dakmor Salvage
20% of 5 decks +18% synergy
Cabal Stronghold
20% of 5 decks +17% synergy
Witch's Cottage
20% of 5 decks +16% synergy
Command Beacon
20% of 5 decks +16% synergy
Castle Locthwain
20% of 5 decks +15% synergy
Nykthos, Shrine to Nyx
20% of 5 decks +15% synergy
Urborg, Tomb of Yawgmoth
20% of 5 decks +11% synergy
Takenuma, Abandoned Mire
20% of 5 decks +10% synergy
Mana Artifacts
Talisman of Resilience
100% of 1 decks +88% synergy
Boros Signet
100% of 1 decks +77% synergy
Rakdos Signet
100% of 1 decks +71% synergy
Sol Ring
100% of 5 decks +16% synergy
Sceptre of Eternal Glory
60% of 5 decks +59% synergy
Gilded Lotus
60% of 5 decks +57% synergy
Arcane Signet
60% of 5 decks -12% synergy
Liquimetal Torque
40% of 5 decks +37% synergy
Thran Dynamo
40% of 5 decks +35% synergy
Coveted Jewel
20% of 5 decks +19% synergy
Prismatic Lens
20% of 5 decks +19% synergy
Nyx Lotus
20% of 5 decks +19% synergy
Chromatic Orrery
20% of 5 decks +19% synergy
Patriar's Seal
20% of 5 decks +18% synergy
Caged Sun
20% of 5 decks +18% synergy
Basalt Monolith
20% of 5 decks +17% synergy
Mox Opal
20% of 5 decks +16% synergy
Mana Crypt
20% of 5 decks +14% synergy
Thought Vessel
20% of 5 decks +3% synergy
Fellwar Stone
20% of 5 decks -1% synergy
Lands
Silverquill Campus
100% of 1 decks +99% synergy
Darkmoss Bridge
100% of 1 decks +97% synergy
Silent Clearing
100% of 1 decks +95% synergy
Nurturing Peatland
100% of 1 decks +94% synergy
Concealed Courtyard
100% of 1 decks +94% synergy
Viridescent Bog
100% of 1 decks +92% synergy
Brightclimb Pathway
100% of 1 decks +90% synergy
Fetid Heath
100% of 1 decks +89% synergy
Underground Mortuary
100% of 1 decks +87% synergy
Shineshadow Snarl
100% of 1 decks +87% synergy
Furycalm Snarl
100% of 1 decks +86% synergy
Haunted Ridge
100% of 1 decks +84% synergy
Golgari Rot Farm
100% of 1 decks +82% synergy
Temple of Silence
100% of 1 decks +82% synergy
Undergrowth Stadium
100% of 1 decks +74% synergy
Battlefield Forge
100% of 1 decks +74% synergy
Llanowar Wastes
100% of 1 decks +74% synergy
Nomad Outpost
100% of 1 decks +72% synergy
Caves of Koilos
100% of 1 decks +71% synergy
Woodland Cemetery
100% of 1 decks +71% synergy
Isolated Chapel
100% of 1 decks +71% synergy
Overgrown Tomb
100% of 1 decks +58% synergy
Command Tower
40% of 5 decks -34% synergy
Spire of Industry
20% of 5 decks +17% synergy
Gemstone Caverns
20% of 5 decks +15% synergy
Fabled Passage
20% of 5 decks +11% synergy
Verdant Catacombs
20% of 5 decks +9% synergy
Evolving Wilds
20% of 5 decks -1% synergy
Path of Ancestry
20% of 5 decks -2% synergy
Exotic Orchard
20% of 5 decks -16% synergy