Tatterkite + Dross Scorpion + Cauldron of Souls + Phyrexian Altar

Tatterkite
Dross Scorpion
Cauldron of Souls
Phyrexian Altar

Requires
Tatterkite must be on the battlefield. Dross Scorpion must be on the battlefield. Cauldron of Souls must be on the battlefield. Phyrexian Altar must be on the battlefield.
Steps
  1. Activate Cauldron of Souls by tapping it, giving Tatterkite persist until end of turn.
  2. Activate Phyrexian Altar by sacrificing Tatterkite, adding one mana of any color.
  3. Tatterkite dies, triggering its persist ability and Dross Scorpion.
  4. Resolve the Tatterkite trigger, returning it from your graveyard to the battlefield with no -1/-1 counters on it.
  5. Resolve the Dross Scorpion trigger, untapping Cauldron of Souls.
  6. Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Reaper King
0.04% of 5519 decks 2 decks
Mikaeus, the Unhallowed
0.15% of 1368 decks 2 decks
Gev, Scaled Scorch
0.02% of 4825 decks 1 decks
Erebos, Bleak-Hearted
0.36% of 274 decks 1 decks
New Cards
Blasphemous Edict
100% of 1 decks +66% synergy
The Swarmweaver
100% of 1 decks +97% synergy
Untimely Malfunction
50% of 2 decks +34% synergy
High Synergy Cards
Ashnod's Altar
100% of 6 decks +93% synergy
Blasting Station
67% of 6 decks +66% synergy
Altar of Dementia
67% of 6 decks +64% synergy
Carrion Feeder
67% of 6 decks +62% synergy
Viscera Seer
67% of 6 decks +57% synergy
Creatures
Six
100% of 1 decks +93% synergy
Chainbreaker
50% of 6 decks +50% synergy
Grim Poppet
50% of 6 decks +50% synergy
Triskelion
50% of 6 decks +50% synergy
Putrid Goblin
50% of 6 decks +49% synergy
Emperor of Bones
50% of 2 decks +49% synergy
Steampath Charger
50% of 2 decks +49% synergy
Hired Claw
50% of 2 decks +49% synergy
Irregular Cohort
50% of 2 decks +49% synergy
Titan of Littjara
50% of 2 decks +49% synergy
Forsaken Miner
50% of 2 decks +49% synergy
Unsettled Mariner
50% of 2 decks +48% synergy
Flamecache Gecko
50% of 2 decks +48% synergy
Mikaeus, the Unhallowed
50% of 6 decks +47% synergy
Iridescent Vinelasher
50% of 2 decks +47% synergy
Yarok, the Desecrated
50% of 2 decks +47% synergy
Padeem, Consul of Innovation
50% of 2 decks +47% synergy
Yawgmoth, Thran Physician
50% of 6 decks +46% synergy
Haywire Mite
50% of 2 decks +46% synergy
Emry, Lurker of the Loch
50% of 2 decks +46% synergy
Enthusiastic Mechanaut
50% of 2 decks +46% synergy
Elesh Norn, Mother of Machines
50% of 2 decks +45% synergy
Crypt Ghast
50% of 6 decks +45% synergy
Soulherder
50% of 2 decks +45% synergy
Etherium Sculptor
50% of 2 decks +45% synergy
Realmwalker
50% of 2 decks +44% synergy
Spark Double
50% of 2 decks +43% synergy
Pitiless Plunderer
50% of 6 decks +42% synergy
Agate Instigator
50% of 2 decks +42% synergy
Gray Merchant of Asphodel
50% of 6 decks +41% synergy
Zulaport Cutthroat
50% of 6 decks +40% synergy
Blood Artist
50% of 6 decks +38% synergy
Eternal Witness
50% of 2 decks +29% synergy
Rattleblaze Scarecrow
33% of 6 decks +33% synergy
Fang Skulkin
33% of 6 decks +33% synergy
Scarecrow Guide
33% of 3 decks +33% synergy
Heap Doll
33% of 6 decks +33% synergy
Wingrattle Scarecrow
33% of 6 decks +33% synergy
Shire Scarecrow
33% of 3 decks +33% synergy
Lesser Masticore
33% of 6 decks +33% synergy
Scuttlemutt
33% of 6 decks +33% synergy
Painter's Servant
33% of 6 decks +33% synergy
Scarecrone
33% of 6 decks +33% synergy
Kaervek, the Spiteful
33% of 6 decks +33% synergy
Pili-Pala
33% of 6 decks +33% synergy
Spitfire Lagac
33% of 3 decks +33% synergy
Murderous Redcap
33% of 3 decks +32% synergy
Puppeteer Clique
33% of 6 decks +32% synergy
Sidisi, Undead Vizier
33% of 6 decks +31% synergy
Walking Ballista
33% of 6 decks +31% synergy
Instants
Eerie Interlude
50% of 2 decks +46% synergy
Return the Favor
50% of 2 decks +45% synergy
Ghostly Flicker
50% of 2 decks +45% synergy
Drown in the Loch
50% of 2 decks +44% synergy
Harrow
50% of 2 decks +41% synergy
Crop Rotation
50% of 2 decks +40% synergy
Enlightened Tutor
50% of 2 decks +32% synergy
Cyclonic Rift
50% of 2 decks +22% synergy
Assassin's Trophy
50% of 2 decks +20% synergy
Swords to Plowshares
50% of 2 decks -13% synergy
First Day of Class
33% of 3 decks +33% synergy
Tibalt's Trickery
33% of 3 decks +28% synergy
Entomb
33% of 6 decks +26% synergy
Bedevil
33% of 3 decks +19% synergy
Rakdos Charm
33% of 3 decks +19% synergy
Deflecting Swat
33% of 3 decks +17% synergy
Vampiric Tutor
33% of 6 decks +15% synergy
Terminate
33% of 3 decks +13% synergy
Dark Ritual
33% of 6 decks +11% synergy
Chaos Warp
33% of 3 decks +1% synergy
Saw in Half
20% of 5 decks +17% synergy
Withering Boon
17% of 6 decks +16% synergy
Cast Down
17% of 6 decks +16% synergy
Force of Despair
17% of 6 decks +16% synergy
Imp's Mischief
17% of 6 decks +14% synergy
Ad Nauseam
17% of 6 decks +14% synergy
Culling the Weak
17% of 6 decks +13% synergy
Cabal Ritual
17% of 6 decks +12% synergy
Go for the Throat
17% of 6 decks +10% synergy
Village Rites
17% of 6 decks +7% synergy
Deadly Rollick
17% of 6 decks +6% synergy
Sorceries
Squirming Emergence
100% of 1 decks +97% synergy
Majestic Genesis
50% of 2 decks +49% synergy
Careful Study
50% of 2 decks +49% synergy
One with the Machine
50% of 2 decks +49% synergy
Winds of Abandon
50% of 2 decks +48% synergy
Tectonic Hazard
50% of 2 decks +47% synergy
Wake the Past
50% of 2 decks +47% synergy
Life from the Loam
50% of 2 decks +46% synergy
Fabricate
50% of 2 decks +44% synergy
Toxic Deluge
50% of 6 decks +32% synergy
Farseek
50% of 2 decks +16% synergy
Worldfire
33% of 3 decks +33% synergy
Living Death
33% of 6 decks +28% synergy
Buried Alive
33% of 6 decks +28% synergy
Diabolic Tutor
33% of 6 decks +27% synergy
Sign in Blood
33% of 6 decks +24% synergy
Faithless Looting
33% of 3 decks +17% synergy
Demonic Tutor
33% of 6 decks +11% synergy
Blasphemous Act
33% of 3 decks -0% synergy
Annihilating Glare
25% of 4 decks +24% synergy
Gix's Command
20% of 5 decks +19% synergy
Their Name Is Death
20% of 5 decks +19% synergy
All Hallow's Eve
17% of 6 decks +17% synergy
Living End
17% of 6 decks +17% synergy
Ashes to Ashes
17% of 6 decks +17% synergy
Exhume
17% of 6 decks +16% synergy
Bubbling Muck
17% of 6 decks +15% synergy
Damnable Pact
17% of 6 decks +15% synergy
Persist
17% of 6 decks +14% synergy
Unmarked Grave
17% of 6 decks +14% synergy
Patriarch's Bidding
17% of 6 decks +13% synergy
Kindred Dominance
17% of 6 decks +13% synergy
Grim Tutor
17% of 6 decks +12% synergy
Exsanguinate
17% of 6 decks +11% synergy
Read the Bones
17% of 6 decks +9% synergy
Damnation
17% of 6 decks +9% synergy
Diabolic Intent
17% of 6 decks +8% synergy
Night's Whisper
17% of 6 decks +8% synergy
Victimize
17% of 6 decks +5% synergy
Reanimate
17% of 6 decks +1% synergy
Feed the Swarm
17% of 6 decks -1% synergy
Utility Artifacts
Esoteric Duplicator
100% of 1 decks +99% synergy
Lightning Greaves
50% of 6 decks +25% synergy
Krark-Clan Ironworks
33% of 6 decks +32% synergy
Altar of the Brood
33% of 6 decks +32% synergy
Agatha's Soul Cauldron
33% of 3 decks +32% synergy
Bolas's Citadel
33% of 6 decks +24% synergy
Skullclamp
33% of 6 decks +21% synergy
Swiftfoot Boots
33% of 6 decks +5% synergy
Orbs of Warding
17% of 6 decks +17% synergy
Memory Jar
17% of 6 decks +16% synergy
Nim Deathmantle
17% of 6 decks +16% synergy
Darksteel Plate
17% of 6 decks +15% synergy
Bontu's Monument
17% of 6 decks +15% synergy
Crucible of Worlds
17% of 6 decks +14% synergy
Maskwood Nexus
17% of 6 decks +14% synergy
Jet Medallion
17% of 6 decks +14% synergy
Expedition Map
17% of 6 decks +13% synergy
The Ozolith
17% of 6 decks +13% synergy
Panharmonicon
17% of 6 decks +13% synergy
Enchantments
Chthonian Nightmare
100% of 2 decks +97% synergy
Compost
50% of 2 decks +50% synergy
Survival of the Fittest
50% of 2 decks +48% synergy
Virtue of Knowledge
50% of 2 decks +47% synergy
Reflections of Littjara
50% of 2 decks +45% synergy
Ripples of Undeath
50% of 2 decks +44% synergy
Exploration
50% of 2 decks +42% synergy
Sylvan Library
50% of 2 decks +38% synergy
Phyrexian Arena
50% of 6 decks +35% synergy
Vicious Shadows
33% of 3 decks +33% synergy
Pyrohemia
33% of 3 decks +32% synergy
Theater of Horrors
33% of 3 decks +31% synergy
Virtue of Persistence
33% of 3 decks +30% synergy
Dictate of Erebos
33% of 6 decks +30% synergy
Grave Pact
33% of 6 decks +29% synergy
Black Market
33% of 6 decks +29% synergy
Warstorm Surge
33% of 3 decks +28% synergy
Necropotence
33% of 6 decks +28% synergy
Bastion of Remembrance
33% of 6 decks +27% synergy
Goblin Bombardment
33% of 3 decks +27% synergy
Animate Dead
33% of 6 decks +24% synergy
Impact Tremors
33% of 3 decks +24% synergy
Thran Vigil
20% of 5 decks +19% synergy
Night of Souls' Betrayal
17% of 6 decks +16% synergy
Necrosynthesis
17% of 6 decks +16% synergy
Blight Mound
17% of 6 decks +16% synergy
Leyline of the Void
17% of 6 decks +16% synergy
Dance of the Dead
17% of 6 decks +15% synergy
Revel in Riches
17% of 6 decks +13% synergy
Phyrexian Reclamation
17% of 6 decks +13% synergy
Sanguine Bond
17% of 6 decks +11% synergy
Planeswalkers
Liliana Vess
17% of 6 decks +16% synergy
Liliana, Dreadhorde General
17% of 6 decks +13% synergy
Utility Lands
Academy Ruins
100% of 2 decks +95% synergy
Rockface Village
50% of 2 decks +48% synergy
Mudflat Village
50% of 2 decks +47% synergy
Reliquary Tower
50% of 6 decks +20% synergy
Bojuka Bog
50% of 6 decks +20% synergy
Shivan Gorge
33% of 3 decks +32% synergy
Cabal Stronghold
33% of 6 decks +30% synergy
Phyrexian Tower
33% of 6 decks +25% synergy
Urborg, Tomb of Yawgmoth
33% of 6 decks +24% synergy
Cabal Coffers
33% of 6 decks +23% synergy
Bottomless Vault
17% of 6 decks +17% synergy
Hive of the Eye Tyrant
17% of 6 decks +16% synergy
Memorial to Folly
17% of 6 decks +16% synergy
Leechridden Swamp
17% of 6 decks +16% synergy
Cascading Cataracts
17% of 6 decks +15% synergy
Vesuva
17% of 6 decks +15% synergy
Wasteland
17% of 6 decks +15% synergy
Arcane Lighthouse
17% of 6 decks +15% synergy
Crypt of Agadeem
17% of 6 decks +15% synergy
Thespian's Stage
17% of 6 decks +14% synergy
Strip Mine
17% of 6 decks +14% synergy
High Market
17% of 6 decks +14% synergy
Inventors' Fair
17% of 6 decks +13% synergy
Command Beacon
17% of 6 decks +12% synergy
Mortuary Mire
17% of 6 decks +12% synergy
Castle Locthwain
17% of 6 decks +11% synergy
Nykthos, Shrine to Nyx
17% of 6 decks +11% synergy
Urza's Saga
17% of 6 decks +10% synergy
Temple of the False God
17% of 6 decks +7% synergy
Ancient Tomb
17% of 6 decks +6% synergy
Takenuma, Abandoned Mire
17% of 6 decks +6% synergy
Rogue's Passage
17% of 6 decks -3% synergy
Mana Artifacts
Arcane Signet
67% of 6 decks -6% synergy
Sol Ring
67% of 6 decks -18% synergy
Talisman of Resilience
50% of 2 decks +38% synergy
Talisman of Curiosity
50% of 2 decks +38% synergy
Talisman of Hierarchy
50% of 2 decks +26% synergy
Talisman of Creativity
50% of 2 decks +21% synergy
Talisman of Dominance
50% of 2 decks +19% synergy
Charcoal Diamond
33% of 6 decks +28% synergy
Commander's Sphere
33% of 6 decks +18% synergy
Talisman of Indulgence
33% of 3 decks +7% synergy
Rakdos Signet
33% of 3 decks +4% synergy
Sceptre of Eternal Glory
20% of 5 decks +19% synergy
Extraplanar Lens
17% of 6 decks +16% synergy
Thought Vessel
17% of 6 decks -0% synergy
Mind Stone
17% of 6 decks -1% synergy
Fellwar Stone
17% of 6 decks -4% synergy
Lands
Undercity Sewers
100% of 1 decks +86% synergy
Hedge Maze
100% of 1 decks +86% synergy
Underground Mortuary
100% of 1 decks +84% synergy
Command Tower
67% of 6 decks -7% synergy
Jagged Barrens
50% of 2 decks +46% synergy
Raucous Theater
50% of 2 decks +37% synergy
Myriad Landscape
50% of 6 decks +31% synergy
Savage Lands
50% of 2 decks +27% synergy
Sandsteppe Citadel
50% of 2 decks +24% synergy
Seaside Citadel
50% of 2 decks +24% synergy
Mystic Monastery
50% of 2 decks +23% synergy
Opulent Palace
50% of 2 decks +23% synergy
Savai Triome
50% of 2 decks +23% synergy
Frontier Bivouac
50% of 2 decks +23% synergy
Arcane Sanctum
50% of 2 decks +22% synergy
Nomad Outpost
50% of 2 decks +22% synergy
Zagoth Triome
50% of 2 decks +20% synergy
Indatha Triome
50% of 2 decks +19% synergy
Crumbling Necropolis
50% of 2 decks +19% synergy
Jungle Shrine
50% of 2 decks +18% synergy
The World Tree
50% of 2 decks +17% synergy
Sacred Foundry
50% of 2 decks +14% synergy
Steam Vents
50% of 2 decks +11% synergy
Temple Garden
50% of 2 decks +10% synergy
Godless Shrine
50% of 2 decks +9% synergy
Hallowed Fountain
50% of 2 decks +9% synergy
Watery Grave
50% of 2 decks +9% synergy
Breeding Pool
50% of 2 decks +9% synergy
Stomping Ground
50% of 2 decks +9% synergy
Overgrown Tomb
50% of 2 decks +8% synergy
Blackcleave Cliffs
33% of 3 decks +28% synergy
Mount Doom
33% of 3 decks +26% synergy
Graven Cairns
33% of 3 decks +25% synergy
Haunted Ridge
33% of 3 decks +17% synergy
Foreboding Ruins
33% of 3 decks +17% synergy
Luxury Suite
33% of 3 decks +7% synergy
Dragonskull Summit
33% of 3 decks +2% synergy
Smoldering Marsh
33% of 3 decks +1% synergy
Blood Crypt
33% of 3 decks -5% synergy
Demolition Field
20% of 5 decks +17% synergy
Secluded Courtyard
17% of 6 decks +12% synergy
Fabled Passage
17% of 6 decks +8% synergy
Wooded Foothills
17% of 6 decks +6% synergy
Bloodstained Mire
17% of 6 decks +6% synergy
Windswept Heath
17% of 6 decks +6% synergy
Arid Mesa
17% of 6 decks +6% synergy
Flooded Strand
17% of 6 decks +6% synergy
Scalding Tarn
17% of 6 decks +6% synergy
Marsh Flats
17% of 6 decks +5% synergy
Polluted Delta
17% of 6 decks +5% synergy