Colfenor, the Last Yew + Ashnod's Altar + Shifting Wall + Stonecoil Serpent

Colfenor, the Last Yew
Ashnod's Altar
Shifting Wall
Stonecoil Serpent

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. Stonecoil Serpent 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 Stonecoil Serpent from your graveyard to your hand.
  3. Cast Stonecoil Serpent for 1.
  4. Sacrifice Stonecoil Serpent 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
3.46% of 1012 decks 35 decks
High Synergy Cards
Ugin's Conjurant
83% of 35 decks +83% synergy
Hangarback Walker
83% of 35 decks +82% synergy
Endless One
74% of 35 decks +74% synergy
Grim Haruspex
71% of 35 decks +66% synergy
Viscera Seer
80% of 35 decks +64% synergy
Zulaport Cutthroat
74% of 35 decks +62% synergy
Altar of Dementia
69% of 35 decks +62% synergy
Pawn of Ulamog
60% of 35 decks +59% synergy
Cruel Celebrant
66% of 35 decks +58% synergy
Blood Artist
69% of 35 decks +57% synergy
Top Cards
Elas il-Kor, Sadistic Pilgrim
64% of 25 decks +49% synergy
Carrion Feeder
60% of 35 decks +50% synergy
Sakura-Tribe Elder
60% of 35 decks +37% synergy
Beast Whisperer
57% of 35 decks +50% synergy
Farseek
57% of 35 decks +13% synergy
Insidious Roots
56% of 9 decks +37% synergy
Phyrexian Altar
54% of 35 decks +47% synergy
Swords to Plowshares
54% of 35 decks -9% synergy
Midnight Reaper
51% of 35 decks +48% synergy
Eternal Witness
51% of 35 decks +26% synergy
Creatures
Phyrexian Marauder
49% of 35 decks +49% synergy
Walking Ballista
49% of 35 decks +46% synergy
Pitiless Plunderer
46% of 35 decks +41% synergy
Bartolomé del Presidio
42% of 12 decks +33% synergy
Cryptic Trilobite
40% of 35 decks +38% synergy
Woe Strider
40% of 35 decks +36% synergy
Corpse Knight
40% of 35 decks +34% synergy
Faeburrow Elder
40% of 35 decks +32% synergy
Birds of Paradise
40% of 35 decks +4% synergy
Tormod, the Desecrator
37% of 35 decks +36% synergy
Syr Konrad, the Grim
37% of 35 decks +30% synergy
Sifter of Skulls
34% of 35 decks +34% synergy
Saffi Eriksdotter
34% of 35 decks +29% synergy
Solemn Simulacrum
34% of 35 decks +28% synergy
Ornithopter
31% of 35 decks +31% synergy
Foundation Breaker
31% of 35 decks +30% synergy
Reclamation Sage
31% of 35 decks +24% synergy
Omarthis, Ghostfire Initiate
29% of 14 decks +28% synergy
Llanowar Elves
29% of 35 decks +13% synergy
Dimir House Guard
26% of 35 decks +25% synergy
Spore Frog
26% of 35 decks +21% synergy
Reveillark
26% of 35 decks +20% synergy
Wood Elves
26% of 35 decks +19% synergy
Willow Geist
24% of 33 decks +23% synergy
Haywire Mite
24% of 25 decks +20% synergy
Memnite
23% of 35 decks +23% synergy
Farhaven Elf
23% of 35 decks +20% synergy
Avacyn's Pilgrim
23% of 35 decks +2% synergy
Shriekmaw
20% of 35 decks +17% synergy
Karmic Guide
20% of 35 decks +12% synergy
Esper Sentinel
20% of 35 decks +5% synergy
Delighted Halfling
19% of 16 decks -1% synergy
Old Stickfingers
18% of 33 decks +13% synergy
Diligent Farmhand
17% of 35 decks +17% synergy
Plaguecrafter
17% of 35 decks +13% synergy
Protean Hulk
17% of 35 decks +12% synergy
Bloom Tender
17% of 35 decks +9% synergy
Fyndhorn Elves
17% of 35 decks +8% synergy
Elves of Deep Shadow
17% of 35 decks +3% synergy
Shambling Ghast
15% of 33 decks +15% synergy
Bloodthrone Vampire
14% of 35 decks +14% synergy
Harvester of Souls
14% of 35 decks +13% synergy
Renegade Rallier
14% of 35 decks +13% synergy
Recruiter of the Guard
14% of 35 decks +12% synergy
Fauna Shaman
14% of 35 decks +9% synergy
Loran of the Third Path
12% of 25 decks +8% synergy
Veteran Armorer
11% of 35 decks +11% synergy
Myr Retriever
11% of 35 decks +11% synergy
Flesh-Eater Imp
11% of 35 decks +11% synergy
Falkenrath Noble
11% of 35 decks +11% synergy
Instants
Assassin's Trophy
34% of 35 decks +3% synergy
Eladamri's Call
31% of 35 decks +22% synergy
Enlightened Tutor
31% of 35 decks +19% synergy
Vampiric Tutor
31% of 35 decks +17% synergy
Despark
29% of 35 decks +19% synergy
Teferi's Protection
29% of 35 decks +13% synergy
Beast Within
29% of 35 decks -0% synergy
Worldly Tutor
26% of 35 decks +14% synergy
Heroic Intervention
26% of 35 decks +1% synergy
Path to Exile
26% of 35 decks -19% synergy
Generous Gift
23% of 35 decks +7% synergy
Entomb
20% of 35 decks +10% synergy
Mythos of Nethroi
17% of 35 decks +8% synergy
Anguished Unmaking
17% of 35 decks -13% synergy
Nature's Claim
14% of 35 decks +9% synergy
Malakir Rebirth
11% of 35 decks +7% synergy
Dark Ritual
11% of 35 decks +6% synergy
Village Rites
11% of 35 decks +6% synergy
Mortify
11% of 35 decks -5% synergy
Deadly Dispute
9% of 33 decks +3% synergy
Rushed Rebirth
9% of 35 decks +8% synergy
Abrupt Decay
9% of 35 decks +0% synergy
Abzan Charm
9% of 35 decks -1% synergy
Sorceries
Nature's Lore
43% of 35 decks +12% synergy
Rampant Growth
37% of 35 decks +10% synergy
Damn
31% of 35 decks +16% synergy
Demonic Tutor
31% of 35 decks +14% synergy
Cultivate
31% of 35 decks -14% synergy
Diabolic Intent
29% of 35 decks +21% synergy
Three Visits
29% of 35 decks +6% synergy
Wrath of God
26% of 35 decks +21% synergy
Kodama's Reach
26% of 35 decks -0% synergy
Ecological Appreciation
23% of 35 decks +23% synergy
Dig Up
19% of 31 decks +17% synergy
Sign in Blood
17% of 35 decks +14% synergy
Austere Command
17% of 35 decks +9% synergy
Eerie Ultimatum
17% of 35 decks -5% synergy
Buried Alive
14% of 35 decks +6% synergy
Bala Ged Recovery
14% of 35 decks +6% synergy
Night's Whisper
14% of 35 decks -0% synergy
Toxic Deluge
14% of 35 decks -6% synergy
Primal Growth
11% of 35 decks +11% synergy
Cleansing Nova
11% of 35 decks +9% synergy
Read the Bones
11% of 35 decks +8% synergy
Victimize
11% of 35 decks +4% synergy
Painful Truths
11% of 35 decks +4% synergy
Reanimate
11% of 35 decks +1% synergy
Tendrils of Agony
9% of 35 decks +8% synergy
Day of Judgment
9% of 35 decks +7% synergy
Ondu Inversion
9% of 35 decks +7% synergy
Slaughter the Strong
9% of 35 decks +7% synergy
Damnation
9% of 35 decks +5% synergy
Finale of Devastation
9% of 35 decks +1% synergy
Harmonize
9% of 35 decks -1% synergy
Culling Ritual
9% of 35 decks -2% synergy
Utility Artifacts
Skullclamp
40% of 35 decks +25% synergy
Blasting Station
31% of 35 decks +31% synergy
Desecrated Tomb
20% of 35 decks +19% synergy
The Great Henge
11% of 35 decks +6% synergy
Spear of Heliod
9% of 35 decks +8% synergy
Birthing Pod
9% of 35 decks +4% synergy
Aetherflux Reservoir
9% of 35 decks +3% synergy
Bolas's Citadel
9% of 35 decks +2% synergy
Lightning Greaves
9% of 35 decks -8% synergy
Enchantments
Lumithread Field
40% of 35 decks +40% synergy
Mirari's Wake
40% of 35 decks +27% synergy
Parapet
31% of 35 decks +31% synergy
Glorious Anthem
31% of 35 decks +31% synergy
Bastion of Remembrance
31% of 35 decks +27% synergy
Guardian Project
29% of 35 decks +23% synergy
Always Watching
26% of 35 decks +25% synergy
Gaea's Anthem
26% of 35 decks +25% synergy
Moldervine Reclamation
26% of 35 decks +16% synergy
Fecundity
23% of 35 decks +21% synergy
Fortifying Provisions
20% of 35 decks +20% synergy
Abzan Ascendancy
20% of 35 decks +14% synergy
Sylvan Library
20% of 35 decks +5% synergy
Enduring Renewal
17% of 35 decks +17% synergy
Castle
17% of 35 decks +17% synergy
Leyline of Vitality
17% of 35 decks +17% synergy
Smothering Tithe
17% of 35 decks +0% synergy
Spidersilk Armor
14% of 35 decks +13% synergy
Evolutionary Leap
14% of 35 decks +12% synergy
Aura Shards
14% of 35 decks +3% synergy
Blight Mound
11% of 35 decks +11% synergy
Dark Prophecy
11% of 35 decks +11% synergy
Black Market
11% of 35 decks +10% synergy
Phyrexian Reclamation
11% of 35 decks +10% synergy
Death's Oasis
11% of 35 decks +8% synergy
Phyrexian Arena
11% of 35 decks -3% synergy
The Meathook Massacre
9% of 33 decks +5% synergy
Gutter Grime
9% of 35 decks +8% synergy
Fanatical Devotion
9% of 35 decks +8% synergy
Abundance
9% of 35 decks +6% synergy
Utility Lands
High Market
29% of 35 decks +23% synergy
Ancient Tomb
26% of 35 decks +17% synergy
Phyrexian Tower
26% of 35 decks +15% synergy
Bojuka Bog
23% of 35 decks -7% synergy
Takenuma, Abandoned Mire
20% of 30 decks +7% synergy
Boseiju, Who Endures
20% of 30 decks -2% synergy
Castle Garenbrig
14% of 35 decks +13% synergy
Urborg, Tomb of Yawgmoth
11% of 35 decks -9% synergy
Castle Locthwain
9% of 35 decks +7% synergy
Urza's Saga
9% of 35 decks +4% synergy
Strip Mine
9% of 35 decks +3% synergy
Gavony Township
9% of 35 decks -1% synergy
Yavimaya, Cradle of Growth
9% of 35 decks -18% synergy
Mana Artifacts
Sol Ring
77% of 35 decks -3% synergy
Arcane Signet
74% of 35 decks +9% synergy
Mana Crypt
23% of 35 decks +16% synergy
Talisman of Resilience
20% of 35 decks +13% synergy
Jeweled Lotus
17% of 35 decks +14% synergy
Talisman of Unity
17% of 35 decks +11% synergy
Talisman of Hierarchy
17% of 35 decks +11% synergy
Fellwar Stone
17% of 35 decks +8% synergy
Golgari Signet
17% of 35 decks +6% synergy
Orzhov Signet
14% of 35 decks +6% synergy
Selesnya Signet
11% of 35 decks +4% synergy
Tangleroot
9% of 35 decks +9% synergy
Commander's Sphere
9% of 35 decks -6% synergy
Lands
Command Tower
86% of 35 decks -5% synergy
Exotic Orchard
63% of 35 decks +8% synergy
Overgrown Tomb
60% of 35 decks +12% synergy
Vault of Champions
57% of 35 decks +28% synergy
Undergrowth Stadium
57% of 35 decks +24% synergy
Indatha Triome
57% of 35 decks +13% synergy
Godless Shrine
57% of 35 decks +11% synergy
Temple Garden
57% of 35 decks +10% synergy
Llanowar Wastes
43% of 35 decks +16% synergy
Caves of Koilos
43% of 35 decks +16% synergy
Marsh Flats
43% of 35 decks +8% synergy
Sandsteppe Citadel
43% of 35 decks -8% synergy
Underground Mortuary
40% of 10 decks +15% synergy
Woodland Cemetery
40% of 35 decks +3% synergy
Sunpetal Grove
37% of 35 decks +3% synergy
Windswept Heath
37% of 35 decks +3% synergy
Verdant Catacombs
37% of 35 decks +2% synergy
Isolated Chapel
34% of 35 decks -0% synergy
Canopy Vista
34% of 35 decks -11% synergy
Bountiful Promenade
31% of 35 decks +0% synergy
Mana Confluence
29% of 35 decks +20% synergy
City of Brass
29% of 35 decks +19% synergy
Overgrown Farmland
27% of 33 decks +11% synergy
Fabled Passage
26% of 35 decks +12% synergy
Murmuring Bosk
26% of 35 decks +5% synergy
Flooded Strand
23% of 35 decks +15% synergy
Terramorphic Expanse
23% of 35 decks +6% synergy
Evolving Wilds
23% of 35 decks -5% synergy
Branchloft Pathway
20% of 35 decks +11% synergy
Temple of Plenty
20% of 35 decks +4% synergy
Shattered Sanctum
19% of 31 decks +7% synergy
Brightclimb Pathway
17% of 35 decks +9% synergy
Tainted Field
17% of 35 decks +6% synergy
Temple of Malady
17% of 35 decks -0% synergy
Deathcap Glade
16% of 31 decks +2% synergy
Horizon Canopy
14% of 35 decks +7% synergy
Arid Mesa
14% of 35 decks +6% synergy
Misty Rainforest
14% of 35 decks +4% synergy
Scrubland
14% of 35 decks +2% synergy
Savannah
14% of 35 decks +1% synergy
Bayou
14% of 35 decks +1% synergy
Krosan Verge
14% of 35 decks -2% synergy
Temple of Silence
14% of 35 decks -2% synergy
Brushland
14% of 35 decks -11% synergy
Prismatic Vista
11% of 35 decks +6% synergy
Nurturing Peatland
11% of 35 decks +5% synergy
Darkbore Pathway
11% of 35 decks +4% synergy
Scoured Barrens
11% of 35 decks -1% synergy
Myriad Landscape
11% of 35 decks -2% synergy
Meteor Crater
9% of 35 decks +9% synergy