Colfenor, the Last Yew + Myr Retriever + Ashnod's Altar + Cathodion

Colfenor, the Last Yew
Myr Retriever
Ashnod's Altar
Cathodion

Requires
Colfenor, the Last Yew must be on the battlefield. Myr Retriever must be in the graveyard. Ashnod's Altar must be on the battlefield. Cathodion must be on the battlefield.
Steps
  1. Activate Ashnod's Altar, sacrificing Cathodion to add .
  2. Cathodion and Colfenor trigger.
  3. Resolve the Cathodion trigger, adding .
  4. Resolve the Colfenor trigger, returning Myr Retriever from your graveyard to your hand.
  5. Cast Myr Retriever.
  6. Activate Ashnod's Altar, sacrificing Myr Retriever to add .
  7. Myr Retriever triggers, returning Cathodion from your graveyard to your hand.
  8. Cast Cathodion.
  9. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Colfenor, the Last Yew
0.20% of 1010 decks 2 decks
Creatures
Su-Chi Cave Guard
100% of 1 decks +100% synergy
Disciples of Gix
100% of 1 decks +100% synergy
Scrap Trawler
100% of 2 decks +100% synergy
Pawn of Ulamog
100% of 2 decks +99% synergy
Pitiless Plunderer
100% of 2 decks +95% synergy
Karmic Guide
100% of 2 decks +93% synergy
Hidden Herbalists
50% of 2 decks +50% synergy
Trazyn the Infinite
50% of 2 decks +50% synergy
Workshop Assistant
50% of 2 decks +50% synergy
Junk Diver
50% of 2 decks +50% synergy
Cabal Paladin
50% of 2 decks +50% synergy
Nest Invader
50% of 2 decks +50% synergy
Aeve, Progenitor Ooze
50% of 2 decks +50% synergy
Myr Moonvessel
50% of 2 decks +50% synergy
Benalish Marshal
50% of 2 decks +50% synergy
Gleaming Barrier
50% of 2 decks +50% synergy
Memnite
50% of 2 decks +50% synergy
Armix, Filigree Thrasher
50% of 2 decks +50% synergy
Blisterpod
50% of 2 decks +50% synergy
Phyrexian Walker
50% of 2 decks +50% synergy
Scrapyard Recombiner
50% of 2 decks +50% synergy
Oswald Fiddlebender
50% of 2 decks +50% synergy
Sewer Nemesis
50% of 2 decks +50% synergy
Shambling Ghast
50% of 2 decks +50% synergy
Ugin's Conjurant
50% of 2 decks +50% synergy
Endless One
50% of 2 decks +50% synergy
Angel of Invention
50% of 2 decks +50% synergy
K'rrik, Son of Yawgmoth
50% of 2 decks +50% synergy
Primordial Sage
50% of 2 decks +50% synergy
Ornithopter
50% of 2 decks +50% synergy
Priest of Gix
50% of 2 decks +50% synergy
Sifter of Skulls
50% of 2 decks +50% synergy
Thunderfoot Baloth
50% of 2 decks +50% synergy
Stonecoil Serpent
50% of 2 decks +50% synergy
Ruthless Technomancer
50% of 2 decks +49% synergy
Silverback Elder
50% of 2 decks +49% synergy
Hangarback Walker
50% of 2 decks +49% synergy
Tormod, the Desecrator
50% of 2 decks +49% synergy
Yavimaya Elder
50% of 2 decks +49% synergy
Millikin
50% of 2 decks +49% synergy
Timeless Witness
50% of 2 decks +47% synergy
Midnight Reaper
50% of 2 decks +47% synergy
Walking Ballista
50% of 2 decks +47% synergy
Farhaven Elf
50% of 2 decks +47% synergy
Plaguecrafter
50% of 2 decks +46% synergy
Ravenous Chupacabra
50% of 2 decks +46% synergy
Old Stickfingers
50% of 2 decks +45% synergy
Spore Frog
50% of 2 decks +45% synergy
Grim Haruspex
50% of 2 decks +45% synergy
Yawgmoth, Thran Physician
50% of 2 decks +44% synergy
Instants
Hunting Pack
50% of 2 decks +50% synergy
Reaping the Graves
50% of 2 decks +50% synergy
Sprouting Vines
50% of 2 decks +50% synergy
Wing Shards
50% of 2 decks +50% synergy
Body Count
50% of 2 decks +50% synergy
Fateful Absence
50% of 2 decks +50% synergy
Return to Dust
50% of 2 decks +49% synergy
Deathsprout
50% of 2 decks +46% synergy
Deadly Rollick
50% of 2 decks +44% synergy
Abrupt Decay
50% of 2 decks +42% synergy
Enlightened Tutor
50% of 2 decks +37% synergy
Anguished Unmaking
50% of 2 decks +20% synergy
Assassin's Trophy
50% of 2 decks +19% synergy
Path to Exile
50% of 2 decks +5% synergy
Swords to Plowshares
50% of 2 decks -13% synergy
Sorceries
Glimpse of Nature
50% of 2 decks +50% synergy
Tendrils of Agony
50% of 2 decks +50% synergy
Bitter Ordeal
50% of 2 decks +50% synergy
Chatterstorm
50% of 2 decks +50% synergy
Doomskar
50% of 2 decks +50% synergy
Scheming Symmetry
50% of 2 decks +49% synergy
Far Wanderings
50% of 2 decks +49% synergy
Feed the Swarm
50% of 2 decks +48% synergy
Cleansing Nova
50% of 2 decks +48% synergy
Jarad's Orders
50% of 2 decks +48% synergy
Victimize
50% of 2 decks +43% synergy
Austere Command
50% of 2 decks +42% synergy
Buried Alive
50% of 2 decks +42% synergy
Reanimate
50% of 2 decks +40% synergy
Eerie Ultimatum
50% of 2 decks +28% synergy
Utility Artifacts
Phyrexian Altar
100% of 2 decks +93% synergy
Hazoret's Monument
50% of 2 decks +50% synergy
Grinding Station
50% of 2 decks +50% synergy
Spear of Heliod
50% of 2 decks +50% synergy
The Golden Throne
50% of 2 decks +49% synergy
Desecrated Tomb
50% of 2 decks +49% synergy
Krark-Clan Ironworks
50% of 2 decks +49% synergy
Altar of the Brood
50% of 2 decks +49% synergy
Lifecrafter's Bestiary
50% of 2 decks +49% synergy
Altar of Dementia
50% of 2 decks +43% synergy
Skullclamp
50% of 2 decks +35% synergy
Enchantments
Fortifying Provisions
50% of 2 decks +50% synergy
Leyline of Vitality
50% of 2 decks +50% synergy
Fecundity
50% of 2 decks +48% synergy
Spidersilk Armor
50% of 2 decks +48% synergy
Death's Oasis
50% of 2 decks +47% synergy
Assault Formation
50% of 2 decks +47% synergy
Greater Good
50% of 2 decks +46% synergy
Bastion of Remembrance
50% of 2 decks +46% synergy
The Meathook Massacre
50% of 2 decks +45% synergy
Moldervine Reclamation
50% of 2 decks +40% synergy
Smothering Tithe
50% of 2 decks +34% synergy
Utility Lands
Grim Backwoods
50% of 2 decks +46% synergy
Dakmor Salvage
50% of 2 decks +46% synergy
Temple of the False God
50% of 2 decks +45% synergy
Rogue's Passage
50% of 2 decks +34% synergy
Bojuka Bog
50% of 2 decks +20% synergy
Mana Artifacts
Sol Ring
100% of 2 decks +20% synergy
Arcane Signet
50% of 2 decks -15% synergy
Lands
Temple of Silence
100% of 2 decks +84% synergy
Evolving Wilds
100% of 2 decks +72% synergy
Tranquil Expanse
50% of 2 decks +49% synergy
Forsaken Sanctuary
50% of 2 decks +49% synergy
Foul Orchard
50% of 2 decks +49% synergy
Grasslands
50% of 2 decks +48% synergy
Riftstone Portal
50% of 2 decks +48% synergy
Selesnya Guildgate
50% of 2 decks +48% synergy
Golgari Guildgate
50% of 2 decks +48% synergy
Blossoming Sands
50% of 2 decks +43% synergy
Ash Barrens
50% of 2 decks +41% synergy
Scoured Barrens
50% of 2 decks +38% synergy
Myriad Landscape
50% of 2 decks +36% synergy
Fabled Passage
50% of 2 decks +36% synergy
Temple of Plenty
50% of 2 decks +34% synergy
Terramorphic Expanse
50% of 2 decks +33% synergy
Temple of Malady
50% of 2 decks +33% synergy
Selesnya Sanctuary
50% of 2 decks +32% synergy
Bountiful Promenade
50% of 2 decks +19% synergy
Marsh Flats
50% of 2 decks +15% synergy
Isolated Chapel
50% of 2 decks +15% synergy
Canopy Vista
50% of 2 decks +5% synergy
Godless Shrine
50% of 2 decks +4% synergy
Overgrown Tomb
50% of 2 decks +2% synergy
Command Tower
50% of 2 decks -41% synergy