Colfenor, the Last Yew
Ashnod's Altar
Shifting Wall
Phyrexian Marauder

   Prerequisites

What do I need to start this combo?
Phyrexian Marauder in your graveyard.
All other permanents on the battlefield.
At least one +1/+1 counter on Shifting Wall.

   Steps

How does this combo work?
1
Sacrifice Shifting Wall to Ashnod's Altar for .
2
Colfenor triggers, returning Phyrexian Marauder from your graveyard to your hand.
3
Cast Phyrexian Marauder for 1.
4
Sacrifice Phyrexian Marauder to Ashnod's Altar for .
5
Colfenor triggers, returning Shifting Wall from your graveyard to your hand.
6
Cast Shifting Wall for 1.
7
Repeat.

   Results

What do I get from this combo?
Infinite colorless mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite storm count
Stonecoil Serpent
83%inclusion15 decks18 decks
Viscera Seer
83%inclusion15 decks18 decks
Endless One
72%inclusion13 decks18 decks
Hangarback Walker
72%inclusion13 decks18 decks
Walking Ballista
72%inclusion13 decks18 decks
Ugin's Conjurant
67%inclusion12 decks18 decks
Zulaport Cutthroat
72%inclusion13 decks18 decks
Cruel Celebrant
67%inclusion12 decks18 decks
Blood Artist
67%inclusion12 decks18 decks
Phyrexian Altar
61%inclusion11 decks18 decks
Top Cards
Sakura-Tribe Elder
67%inclusion12 decks18 decks
Swords to Plowshares
67%inclusion12 decks18 decks
Elas il-Kor, Sadistic Pilgrim
61%inclusion11 decks18 decks
Pawn of Ulamog
56%inclusion10 decks18 decks
Carrion Feeder
56%inclusion10 decks18 decks
Rampant Growth
56%inclusion10 decks18 decks
Farseek
56%inclusion10 decks18 decks
Path to Exile
56%inclusion10 decks18 decks
Grim Haruspex
50%inclusion9 decks18 decks
Pitiless Plunderer
50%inclusion9 decks18 decks
Game Changers
Demonic Tutor
28%inclusion5 decks18 decks
Worldly Tutor
22%inclusion4 decks18 decks
Enlightened Tutor
17%inclusion3 decks18 decks
Vampiric Tutor
17%inclusion3 decks18 decks
Teferi's Protection
17%inclusion3 decks18 decks
Creatures
Eternal Witness
50%inclusion9 decks18 decks
Sifter of Skulls
44%inclusion8 decks18 decks
Cryptic Trilobite
44%inclusion8 decks18 decks
Ornithopter
39%inclusion7 decks18 decks
Midnight Reaper
39%inclusion7 decks18 decks
Spore Frog
39%inclusion7 decks18 decks
Beast Whisperer
39%inclusion7 decks18 decks
Birds of Paradise
39%inclusion7 decks18 decks
Marketback Walker
33%inclusion5 decks15 decks
Woe Strider
33%inclusion6 decks18 decks
Saffi Eriksdotter
33%inclusion6 decks18 decks
Syr Konrad, the Grim
33%inclusion6 decks18 decks
Honest Rutstein
28%inclusion5 decks18 decks
Corpse Knight
28%inclusion5 decks18 decks
Haywire Mite
28%inclusion5 decks18 decks
Llanowar Elves
28%inclusion5 decks18 decks
Faeburrow Elder
28%inclusion5 decks18 decks
Avacyn's Pilgrim
28%inclusion5 decks18 decks
Memnite
22%inclusion4 decks18 decks
Veteran Armorer
22%inclusion4 decks18 decks
Omarthis, Ghostfire Initiate
22%inclusion4 decks18 decks
Harvester of Souls
22%inclusion4 decks18 decks
Fertilid
22%inclusion4 decks18 decks
Reveillark
22%inclusion4 decks18 decks
Warren Soultrader
22%inclusion4 decks18 decks
Solemn Simulacrum
22%inclusion4 decks18 decks
Karmic Guide
22%inclusion4 decks18 decks
Reclamation Sage
22%inclusion4 decks18 decks
Elvish Mystic
22%inclusion4 decks18 decks
Elves of Deep Shadow
22%inclusion4 decks18 decks
Arcbound Worker
17%inclusion3 decks18 decks
Blood Pet
17%inclusion3 decks18 decks
Phyrexian Walker
17%inclusion3 decks18 decks
Ranger of Eos
17%inclusion3 decks18 decks
Willow Geist
17%inclusion3 decks18 decks
Shriekmaw
17%inclusion3 decks18 decks
Farhaven Elf
17%inclusion3 decks18 decks
Teysa Karlov
17%inclusion3 decks18 decks
Timeless Witness
17%inclusion3 decks18 decks
Fiend Artisan
17%inclusion3 decks18 decks
Fauna Shaman
17%inclusion3 decks18 decks
Wood Elves
17%inclusion3 decks18 decks
Fyndhorn Elves
17%inclusion3 decks18 decks
Soul Warden
17%inclusion3 decks18 decks
Instants
Eladamri's Call
39%inclusion7 decks18 decks
Assassin's Trophy
33%inclusion6 decks18 decks
Beast Within
28%inclusion5 decks18 decks
Dark Ritual
22%inclusion4 decks18 decks
Anguished Unmaking
22%inclusion4 decks18 decks
Malakir Rebirth
17%inclusion3 decks18 decks
Entomb
17%inclusion3 decks18 decks
Generous Gift
17%inclusion3 decks18 decks
Mortify
17%inclusion3 decks18 decks
Despark
17%inclusion3 decks18 decks
Sorceries
Buried Alive
44%inclusion8 decks18 decks
Kodama's Reach
39%inclusion7 decks18 decks
Cultivate
39%inclusion7 decks18 decks
Victimize
33%inclusion6 decks18 decks
Nature's Lore
33%inclusion6 decks18 decks
Damn
28%inclusion5 decks18 decks
Three Visits
28%inclusion5 decks18 decks
Wrath of God
22%inclusion4 decks18 decks
Diabolic Intent
22%inclusion4 decks18 decks
Reanimate
22%inclusion4 decks18 decks
Tendrils of Agony
17%inclusion3 decks18 decks
Unearth
17%inclusion3 decks18 decks
Duneblast
17%inclusion3 decks18 decks
Austere Command
17%inclusion3 decks18 decks
Culling Ritual
17%inclusion3 decks18 decks
Bala Ged Recovery
17%inclusion3 decks18 decks
Eerie Ultimatum
17%inclusion3 decks18 decks
Utility Artifacts
Altar of Dementia
50%inclusion9 decks18 decks
Blasting Station
39%inclusion7 decks18 decks
Skullclamp
22%inclusion4 decks18 decks
Oketra's Monument
17%inclusion3 decks18 decks
Enchantments
Lumithread Field
39%inclusion7 decks18 decks
Bastion of Remembrance
39%inclusion7 decks18 decks
Parapet
33%inclusion6 decks18 decks
The Meathook Massacre
33%inclusion6 decks18 decks
Insidious Roots
28%inclusion5 decks18 decks
Glorious Anthem
22%inclusion4 decks18 decks
Fecundity
17%inclusion3 decks18 decks
Spidersilk Armor
17%inclusion3 decks18 decks
Moldervine Reclamation
17%inclusion3 decks18 decks
Utility Lands
Bojuka Bog
39%inclusion7 decks18 decks
Phyrexian Tower
28%inclusion5 decks18 decks
High Market
22%inclusion4 decks18 decks
Urborg, Tomb of Yawgmoth
22%inclusion4 decks18 decks
Dryad Arbor
17%inclusion3 decks18 decks
Yavimaya, Cradle of Growth
17%inclusion3 decks18 decks
Mana Artifacts
Sol Ring
94%inclusion17 decks18 decks
Arcane Signet
67%inclusion12 decks18 decks
Talisman of Resilience
17%inclusion3 decks18 decks
Chromatic Lantern
17%inclusion3 decks18 decks
Lands
Command Tower
67%inclusion12 decks18 decks
Indatha Triome
50%inclusion9 decks18 decks
Caves of Koilos
44%inclusion8 decks18 decks
Temple Garden
44%inclusion8 decks18 decks
Overgrown Tomb
44%inclusion8 decks18 decks
Sandsteppe Citadel
44%inclusion8 decks18 decks
Llanowar Wastes
39%inclusion7 decks18 decks
Marsh Flats
39%inclusion7 decks18 decks
Windswept Heath
39%inclusion7 decks18 decks
Canopy Vista
39%inclusion7 decks18 decks
Godless Shrine
39%inclusion7 decks18 decks
Undergrowth Stadium
33%inclusion6 decks18 decks
Exotic Orchard
33%inclusion6 decks18 decks
Lush Portico
28%inclusion5 decks18 decks
Vault of Champions
28%inclusion5 decks18 decks
Verdant Catacombs
28%inclusion5 decks18 decks
Krosan Verge
22%inclusion4 decks18 decks
Terramorphic Expanse
22%inclusion4 decks18 decks
Shadowy Backstreet
22%inclusion4 decks18 decks
Underground Mortuary
22%inclusion4 decks18 decks
Evolving Wilds
22%inclusion4 decks18 decks
Sunpetal Grove
22%inclusion4 decks18 decks
Tainted Field
17%inclusion3 decks18 decks
Temple of Silence
17%inclusion3 decks18 decks
Murmuring Bosk
17%inclusion3 decks18 decks
Bountiful Promenade
17%inclusion3 decks18 decks
Isolated Chapel
17%inclusion3 decks18 decks
Woodland Cemetery
17%inclusion3 decks18 decks