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
0.30% of 1012 decks 3 decks
Creatures
Su-Chi Cave Guard
100% of 2 decks +100% synergy
Scrap Trawler
100% of 3 decks +100% synergy
Pitiless Plunderer
100% of 3 decks +95% synergy
Junk Diver
67% of 3 decks +67% synergy
Workshop Assistant
67% of 3 decks +67% synergy
Myr Moonvessel
67% of 3 decks +67% synergy
Memnite
67% of 3 decks +67% synergy
Phyrexian Walker
67% of 3 decks +67% synergy
Ornithopter
67% of 3 decks +66% synergy
Pawn of Ulamog
67% of 3 decks +66% synergy
Spore Frog
67% of 3 decks +62% synergy
Solemn Simulacrum
67% of 3 decks +60% synergy
Syr Konrad, the Grim
67% of 3 decks +60% synergy
Karmic Guide
67% of 3 decks +59% synergy
Cruel Celebrant
67% of 3 decks +59% synergy
Zulaport Cutthroat
67% of 3 decks +54% synergy
Viscera Seer
67% of 3 decks +51% synergy
Disciples of Gix
50% of 2 decks +50% synergy
Su-Chi
33% of 3 decks +33% synergy
Trazyn the Infinite
33% of 3 decks +33% synergy
Hidden Herbalists
33% of 3 decks +33% synergy
Imotekh the Stormlord
33% of 3 decks +33% synergy
Cabal Paladin
33% of 3 decks +33% synergy
Nest Invader
33% of 3 decks +33% synergy
Aeve, Progenitor Ooze
33% of 3 decks +33% synergy
Benalish Marshal
33% of 3 decks +33% synergy
Gleaming Barrier
33% of 3 decks +33% synergy
Filigree Familiar
33% of 3 decks +33% synergy
Armix, Filigree Thrasher
33% of 3 decks +33% synergy
Myr Battlesphere
33% of 3 decks +33% synergy
Blisterpod
33% of 3 decks +33% synergy
Triplicate Titan
33% of 3 decks +33% synergy
Scrapyard Recombiner
33% of 3 decks +33% synergy
Oswald Fiddlebender
33% of 3 decks +33% synergy
Sewer Nemesis
33% of 3 decks +33% synergy
Shambling Ghast
33% of 3 decks +33% synergy
Ugin's Conjurant
33% of 3 decks +33% synergy
Endless One
33% of 3 decks +33% synergy
Angel of Invention
33% of 3 decks +33% synergy
K'rrik, Son of Yawgmoth
33% of 3 decks +33% synergy
Primordial Sage
33% of 3 decks +33% synergy
Priest of Gix
33% of 3 decks +33% synergy
Sifter of Skulls
33% of 3 decks +33% synergy
Thunderfoot Baloth
33% of 3 decks +33% synergy
Stonecoil Serpent
33% of 3 decks +33% synergy
Wurmcoil Engine
33% of 3 decks +33% synergy
Ruthless Technomancer
33% of 3 decks +33% synergy
Silverback Elder
33% of 3 decks +33% synergy
Hangarback Walker
33% of 3 decks +33% synergy
Tormod, the Desecrator
33% of 3 decks +32% synergy
Instants
Enlightened Tutor
67% of 3 decks +54% synergy
Anguished Unmaking
67% of 3 decks +37% synergy
Assassin's Trophy
67% of 3 decks +35% synergy
Path to Exile
67% of 3 decks +22% synergy
Swords to Plowshares
67% of 3 decks +4% synergy
Hunting Pack
33% of 3 decks +33% synergy
Reaping the Graves
33% of 3 decks +33% synergy
Sprouting Vines
33% of 3 decks +33% synergy
Wing Shards
33% of 3 decks +33% synergy
Body Count
33% of 3 decks +33% synergy
Fateful Absence
33% of 3 decks +33% synergy
Return to Dust
33% of 3 decks +32% synergy
Deathsprout
33% of 3 decks +30% synergy
Deadly Rollick
33% of 3 decks +28% synergy
Abrupt Decay
33% of 3 decks +25% synergy
Eladamri's Call
33% of 3 decks +24% synergy
Despark
33% of 3 decks +23% synergy
Putrefy
33% of 3 decks +21% synergy
Vampiric Tutor
33% of 3 decks +19% synergy
Mortify
33% of 3 decks +17% synergy
Sorceries
Eerie Ultimatum
67% of 3 decks +45% synergy
Glimpse of Nature
33% of 3 decks +33% synergy
Tendrils of Agony
33% of 3 decks +33% synergy
Bitter Ordeal
33% of 3 decks +33% synergy
Chatterstorm
33% of 3 decks +33% synergy
Creeping Renaissance
33% of 3 decks +33% synergy
Doomskar
33% of 3 decks +33% synergy
Scheming Symmetry
33% of 3 decks +33% synergy
Far Wanderings
33% of 3 decks +32% synergy
Rite of Oblivion
33% of 3 decks +32% synergy
Feed the Swarm
33% of 3 decks +31% synergy
Grim Tutor
33% of 3 decks +31% synergy
Cleansing Nova
33% of 3 decks +31% synergy
Jarad's Orders
33% of 3 decks +31% synergy
Idyllic Tutor
33% of 3 decks +30% synergy
Vindicate
33% of 3 decks +30% synergy
Living Death
33% of 3 decks +29% synergy
Victimize
33% of 3 decks +26% synergy
Austere Command
33% of 3 decks +25% synergy
Buried Alive
33% of 3 decks +25% synergy
Reanimate
33% of 3 decks +23% synergy
Demonic Tutor
33% of 3 decks +16% synergy
Utility Artifacts
Krark-Clan Ironworks
67% of 3 decks +66% synergy
Altar of Dementia
67% of 3 decks +60% synergy
Phyrexian Altar
67% of 3 decks +60% synergy
Hazoret's Monument
33% of 3 decks +33% synergy
Forsaken Monument
33% of 3 decks +33% synergy
Grinding Station
33% of 3 decks +33% synergy
Gerrard's Hourglass Pendant
33% of 3 decks +33% synergy
Spear of Heliod
33% of 3 decks +33% synergy
The Golden Throne
33% of 3 decks +33% synergy
Desecrated Tomb
33% of 3 decks +33% synergy
Altar of the Brood
33% of 3 decks +33% synergy
Lifecrafter's Bestiary
33% of 3 decks +32% synergy
The Great Henge
33% of 3 decks +28% synergy
Skullclamp
33% of 3 decks +18% synergy
Lightning Greaves
33% of 3 decks +17% synergy
Enchantments
Leyline of Vitality
67% of 3 decks +66% synergy
Spidersilk Armor
67% of 3 decks +65% synergy
Death's Oasis
67% of 3 decks +64% synergy
Bastion of Remembrance
67% of 3 decks +62% synergy
Moldervine Reclamation
67% of 3 decks +57% synergy
Death Pit Offering
33% of 3 decks +33% synergy
Divine Presence
33% of 3 decks +33% synergy
Fortifying Provisions
33% of 3 decks +33% synergy
Dictate of Heliod
33% of 3 decks +33% synergy
Fecundity
33% of 3 decks +32% synergy
Assault Formation
33% of 3 decks +30% synergy
Greater Good
33% of 3 decks +29% synergy
Privileged Position
33% of 3 decks +29% synergy
The Meathook Massacre
33% of 3 decks +29% synergy
Abzan Ascendancy
33% of 3 decks +28% synergy
Mirari's Wake
33% of 3 decks +20% synergy
Smothering Tithe
33% of 3 decks +17% synergy
Utility Lands
Bojuka Bog
67% of 3 decks +37% synergy
Grim Backwoods
33% of 3 decks +30% synergy
Dakmor Salvage
33% of 3 decks +29% synergy
Temple of the False God
33% of 3 decks +28% synergy
High Market
33% of 3 decks +28% synergy
Rogue's Passage
33% of 3 decks +17% synergy
Mana Artifacts
Sol Ring
100% of 3 decks +20% synergy
Energy Refractor
50% of 2 decks +50% synergy
Mana Crypt
33% of 3 decks +27% synergy
Arcane Signet
33% of 3 decks -32% synergy
Lands
Temple of Silence
67% of 3 decks +50% synergy
Terramorphic Expanse
67% of 3 decks +50% synergy
Evolving Wilds
67% of 3 decks +39% synergy
Canopy Vista
67% of 3 decks +22% synergy
Godless Shrine
67% of 3 decks +20% synergy
Overgrown Tomb
67% of 3 decks +18% synergy
Command Tower
67% of 3 decks -24% synergy
Tranquil Expanse
33% of 3 decks +33% synergy
Forsaken Sanctuary
33% of 3 decks +33% synergy
Foul Orchard
33% of 3 decks +32% synergy
Grasslands
33% of 3 decks +32% synergy
Riftstone Portal
33% of 3 decks +32% synergy
Selesnya Guildgate
33% of 3 decks +31% synergy
Golgari Guildgate
33% of 3 decks +31% synergy
Blossoming Sands
33% of 3 decks +27% synergy
Ash Barrens
33% of 3 decks +24% synergy
Scoured Barrens
33% of 3 decks +21% synergy
Fabled Passage
33% of 3 decks +20% synergy
Myriad Landscape
33% of 3 decks +20% synergy
Temple of Plenty
33% of 3 decks +18% synergy
Krosan Verge
33% of 3 decks +17% synergy
Temple of Malady
33% of 3 decks +16% synergy
Selesnya Sanctuary
33% of 3 decks +16% synergy
Murmuring Bosk
33% of 3 decks +13% synergy
Llanowar Wastes
33% of 3 decks +7% synergy
Caves of Koilos
33% of 3 decks +6% synergy
Vault of Champions
33% of 3 decks +4% synergy
Bountiful Promenade
33% of 3 decks +2% synergy
Undergrowth Stadium
33% of 3 decks +1% synergy
Isolated Chapel
33% of 3 decks -1% synergy
Marsh Flats
33% of 3 decks -1% synergy
Indatha Triome
33% of 3 decks -10% synergy
Temple Garden
33% of 3 decks -14% synergy
Sandsteppe Citadel
33% of 3 decks -18% synergy
Exotic Orchard
33% of 3 decks -22% synergy