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

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

Requires
Colfenor, the Last Yew must be on the battlefield. Ashnod's Altar must be on the battlefield. Shifting Wall must be on the battlefield. Phyrexian Marauder must be in the graveyard. At least one +1/+1 counter on Shifting Wall.
Steps
  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
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Colfenor, the Last Yew
1.88% of 1010 decks 19 decks
High Synergy Cards
Stonecoil Serpent
89% of 19 decks +89% synergy
Hangarback Walker
89% of 19 decks +89% synergy
Viscera Seer
89% of 19 decks +74% synergy
Ugin's Conjurant
74% of 19 decks +74% synergy
Endless One
74% of 19 decks +73% synergy
Zulaport Cutthroat
84% of 19 decks +72% synergy
Blood Artist
79% of 19 decks +67% synergy
Altar of Dementia
74% of 19 decks +67% synergy
Elas il-Kor, Sadistic Pilgrim
79% of 14 decks +63% synergy
Carrion Feeder
74% of 19 decks +63% synergy
Top Cards
Phyrexian Altar
68% of 19 decks +61% synergy
Cruel Celebrant
68% of 19 decks +61% synergy
Pawn of Ulamog
63% of 19 decks +62% synergy
Walking Ballista
58% of 19 decks +55% synergy
Pitiless Plunderer
58% of 19 decks +53% synergy
Farseek
58% of 19 decks +14% synergy
Swords to Plowshares
58% of 19 decks -5% synergy
Sifter of Skulls
53% of 19 decks +52% synergy
Corpse Knight
53% of 19 decks +47% synergy
Nature's Lore
53% of 19 decks +22% synergy
Creatures
Bartolomé del Presidio
50% of 8 decks +42% synergy
Woe Strider
47% of 19 decks +44% synergy
Grim Haruspex
47% of 19 decks +42% synergy
Cryptic Trilobite
42% of 19 decks +40% synergy
Saffi Eriksdotter
42% of 19 decks +37% synergy
Beast Whisperer
42% of 19 decks +35% synergy
Sakura-Tribe Elder
42% of 19 decks +20% synergy
Tormod, the Desecrator
37% of 19 decks +36% synergy
Midnight Reaper
37% of 19 decks +34% synergy
Syr Konrad, the Grim
37% of 19 decks +30% synergy
Eternal Witness
37% of 19 decks +12% synergy
Omarthis, Ghostfire Initiate
33% of 9 decks +33% synergy
Faeburrow Elder
32% of 19 decks +23% synergy
Llanowar Elves
32% of 19 decks +16% synergy
Avacyn's Pilgrim
32% of 19 decks +11% synergy
Birds of Paradise
32% of 19 decks -5% synergy
Haywire Mite
29% of 14 decks +25% synergy
Spore Frog
26% of 19 decks +22% synergy
Fauna Shaman
26% of 19 decks +21% synergy
Willow Geist
22% of 18 decks +21% synergy
Old Stickfingers
22% of 18 decks +17% synergy
Doomed Dissenter
21% of 19 decks +21% synergy
Ornithopter
21% of 19 decks +21% synergy
Renegade Rallier
21% of 19 decks +20% synergy
Foundation Breaker
21% of 19 decks +19% synergy
Shriekmaw
21% of 19 decks +19% synergy
Reveillark
21% of 19 decks +16% synergy
Solemn Simulacrum
21% of 19 decks +15% synergy
Reclamation Sage
21% of 19 decks +14% synergy
Elvish Mystic
21% of 19 decks +10% synergy
Elves of Deep Shadow
21% of 19 decks +7% synergy
Body Launderer
19% of 16 decks +18% synergy
Memnite
16% of 19 decks +16% synergy
Myr Retriever
16% of 19 decks +16% synergy
Phyrexian Walker
16% of 19 decks +16% synergy
Diligent Farmhand
16% of 19 decks +15% synergy
Dimir House Guard
16% of 19 decks +15% synergy
Qasali Pridemage
16% of 19 decks +14% synergy
Poison-Tip Archer
16% of 19 decks +13% synergy
Recruiter of the Guard
16% of 19 decks +13% synergy
Knight of Autumn
16% of 19 decks +12% synergy
Protean Hulk
16% of 19 decks +11% synergy
Fiend Artisan
16% of 19 decks +11% synergy
Yawgmoth, Thran Physician
16% of 19 decks +10% synergy
Soul Warden
16% of 19 decks +9% synergy
Karmic Guide
16% of 19 decks +8% synergy
Bloom Tender
16% of 19 decks +8% synergy
Fyndhorn Elves
16% of 19 decks +7% synergy
Deathrite Shaman
16% of 19 decks +4% synergy
Instants
Enlightened Tutor
42% of 19 decks +29% synergy
Eladamri's Call
37% of 19 decks +27% synergy
Despark
32% of 19 decks +22% synergy
Entomb
32% of 19 decks +21% synergy
Assassin's Trophy
32% of 19 decks +0% synergy
Path to Exile
32% of 19 decks -14% synergy
Worldly Tutor
26% of 19 decks +14% synergy
Vampiric Tutor
26% of 19 decks +12% synergy
Mythos of Nethroi
21% of 19 decks +12% synergy
Beast Within
21% of 19 decks -7% synergy
Anguished Unmaking
21% of 19 decks -9% synergy
Deadly Dispute
17% of 18 decks +11% synergy
Dark Ritual
16% of 19 decks +10% synergy
Village Rites
16% of 19 decks +10% synergy
Teferi's Protection
16% of 19 decks -0% synergy
Mortify
16% of 19 decks -1% synergy
Heroic Intervention
16% of 19 decks -9% synergy
Sorceries
Rampant Growth
37% of 19 decks +10% synergy
Diabolic Intent
32% of 19 decks +24% synergy
Damn
32% of 19 decks +16% synergy
Demonic Tutor
32% of 19 decks +14% synergy
Cultivate
32% of 19 decks -14% synergy
Sign in Blood
26% of 19 decks +23% synergy
Three Visits
26% of 19 decks +4% synergy
Kodama's Reach
26% of 19 decks +1% synergy
Bala Ged Recovery
21% of 19 decks +13% synergy
Night's Whisper
21% of 19 decks +6% synergy
Eerie Ultimatum
21% of 19 decks -1% synergy
Dig Up
17% of 18 decks +15% synergy
Read the Bones
16% of 19 decks +12% synergy
Victimize
16% of 19 decks +8% synergy
Buried Alive
16% of 19 decks +8% synergy
Utility Artifacts
Blasting Station
37% of 19 decks +36% synergy
Skullclamp
32% of 19 decks +16% synergy
Desecrated Tomb
26% of 19 decks +26% synergy
Birthing Pod
16% of 19 decks +11% synergy
Enchantments
Insidious Roots
60% of 5 decks +42% synergy
Parapet
42% of 19 decks +42% synergy
Lumithread Field
37% of 19 decks +37% synergy
Bastion of Remembrance
37% of 19 decks +32% synergy
Glorious Anthem
26% of 19 decks +26% synergy
Abzan Ascendancy
26% of 19 decks +21% synergy
Enduring Renewal
21% of 19 decks +21% synergy
Fortifying Provisions
21% of 19 decks +21% synergy
Blight Mound
21% of 19 decks +21% synergy
Fanatical Devotion
21% of 19 decks +20% synergy
Evolutionary Leap
21% of 19 decks +19% synergy
Mirari's Wake
21% of 19 decks +8% synergy
Phyrexian Arena
21% of 19 decks +7% synergy
Sylvan Library
21% of 19 decks +6% synergy
Gutter Grime
16% of 19 decks +16% synergy
Gaea's Anthem
16% of 19 decks +16% synergy
Leyline of Vitality
16% of 19 decks +15% synergy
Golgari Germination
16% of 19 decks +15% synergy
Fecundity
16% of 19 decks +14% synergy
Aura Shards
16% of 19 decks +4% synergy
Sterling Grove
16% of 19 decks +3% synergy
Utility Lands
Takenuma, Abandoned Mire
35% of 17 decks +22% synergy
Boseiju, Who Endures
35% of 17 decks +13% synergy
Phyrexian Tower
32% of 19 decks +21% synergy
Ancient Tomb
26% of 19 decks +18% synergy
Bojuka Bog
26% of 19 decks -4% synergy
High Market
21% of 19 decks +15% synergy
Yavimaya, Cradle of Growth
21% of 19 decks -6% synergy
Mana Artifacts
Arcane Signet
89% of 19 decks +24% synergy
Sol Ring
84% of 19 decks +4% synergy
Jeweled Lotus
26% of 19 decks +23% synergy
Mana Crypt
26% of 19 decks +20% synergy
Talisman of Resilience
21% of 19 decks +14% synergy
Golgari Signet
21% of 19 decks +10% synergy
Talisman of Unity
16% of 19 decks +10% synergy
Talisman of Hierarchy
16% of 19 decks +10% synergy
Selesnya Signet
16% of 19 decks +8% synergy
Fellwar Stone
16% of 19 decks +6% synergy
Lands
Command Tower
84% of 19 decks -6% synergy
Godless Shrine
58% of 19 decks +12% synergy
Temple Garden
58% of 19 decks +11% synergy
Overgrown Tomb
58% of 19 decks +10% synergy
Exotic Orchard
58% of 19 decks +3% synergy
Undergrowth Stadium
53% of 19 decks +20% synergy
Vault of Champions
47% of 19 decks +18% synergy
Windswept Heath
47% of 19 decks +13% synergy
Marsh Flats
47% of 19 decks +13% synergy
Indatha Triome
47% of 19 decks +4% synergy
Sunpetal Grove
42% of 19 decks +8% synergy
Verdant Catacombs
42% of 19 decks +7% synergy
Llanowar Wastes
37% of 19 decks +10% synergy
Caves of Koilos
37% of 19 decks +10% synergy
Isolated Chapel
37% of 19 decks +2% synergy
Woodland Cemetery
37% of 19 decks -1% synergy
Overgrown Farmland
33% of 18 decks +17% synergy
Mana Confluence
32% of 19 decks +23% synergy
City of Brass
32% of 19 decks +22% synergy
Canopy Vista
32% of 19 decks -13% synergy
Sandsteppe Citadel
32% of 19 decks -19% synergy
Fabled Passage
26% of 19 decks +13% synergy
Bountiful Promenade
26% of 19 decks -5% synergy
Shattered Sanctum
22% of 18 decks +11% synergy
Deathcap Glade
22% of 18 decks +8% synergy
Horizon Canopy
21% of 19 decks +14% synergy
Flooded Strand
21% of 19 decks +13% synergy
Scrubland
21% of 19 decks +9% synergy
Savannah
21% of 19 decks +8% synergy
Bayou
21% of 19 decks +8% synergy
Nurturing Peatland
16% of 19 decks +10% synergy
Brightclimb Pathway
16% of 19 decks +8% synergy
Darkbore Pathway
16% of 19 decks +8% synergy
Polluted Delta
16% of 19 decks +8% synergy
Branchloft Pathway
16% of 19 decks +7% synergy
Arid Mesa
16% of 19 decks +7% synergy
Bloodstained Mire
16% of 19 decks +7% synergy
Wooded Foothills
16% of 19 decks +6% synergy
Misty Rainforest
16% of 19 decks +6% synergy
Krosan Verge
16% of 19 decks -0% synergy
Terramorphic Expanse
16% of 19 decks -1% synergy
Temple of Malady
16% of 19 decks -1% synergy
Murmuring Bosk
16% of 19 decks -5% synergy
Path of Ancestry
16% of 19 decks -10% synergy
Evolving Wilds
16% of 19 decks -12% synergy