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
3.84% of 1041 decks 40 decks
High Synergy Cards
Ugin's Conjurant
83% of 41 decks +83% synergy
Hangarback Walker
83% of 41 decks +82% synergy
Endless One
73% of 41 decks +73% synergy
Viscera Seer
83% of 41 decks +66% synergy
Zulaport Cutthroat
76% of 41 decks +62% synergy
Cruel Celebrant
68% of 41 decks +60% synergy
Pawn of Ulamog
61% of 41 decks +60% synergy
Blood Artist
71% of 41 decks +58% synergy
Grim Haruspex
63% of 41 decks +58% synergy
Altar of Dementia
63% of 41 decks +56% synergy
Top Cards
Elas il-Kor, Sadistic Pilgrim
67% of 30 decks +51% synergy
Sakura-Tribe Elder
66% of 41 decks +42% synergy
Phyrexian Altar
59% of 41 decks +51% synergy
Farseek
59% of 41 decks +15% synergy
Swords to Plowshares
59% of 41 decks -4% synergy
Insidious Roots
56% of 9 decks +35% synergy
Beast Whisperer
54% of 41 decks +46% synergy
Carrion Feeder
54% of 41 decks +43% synergy
Eternal Witness
54% of 41 decks +27% synergy
Walking Ballista
51% of 41 decks +48% synergy
Creatures
Phyrexian Marauder
49% of 41 decks +49% synergy
Midnight Reaper
46% of 41 decks +43% synergy
Pitiless Plunderer
46% of 41 decks +41% synergy
Corpse Knight
44% of 41 decks +38% synergy
Birds of Paradise
44% of 41 decks +7% synergy
Bartolomé del Presidio
42% of 12 decks +33% synergy
Woe Strider
41% of 41 decks +37% synergy
Faeburrow Elder
41% of 41 decks +33% synergy
Cryptic Trilobite
39% of 41 decks +37% synergy
Saffi Eriksdotter
37% of 41 decks +31% synergy
Syr Konrad, the Grim
37% of 41 decks +29% synergy
Ornithopter
34% of 41 decks +34% synergy
Llanowar Elves
34% of 41 decks +18% synergy
Sifter of Skulls
32% of 41 decks +31% synergy
Tormod, the Desecrator
32% of 41 decks +31% synergy
Solemn Simulacrum
32% of 41 decks +25% synergy
Reclamation Sage
32% of 41 decks +24% synergy
Foundation Breaker
29% of 41 decks +27% synergy
Spore Frog
29% of 41 decks +24% synergy
Avacyn's Pilgrim
29% of 41 decks +8% synergy
Omarthis, Ghostfire Initiate
29% of 14 decks +28% synergy
Farhaven Elf
27% of 41 decks +23% synergy
Wood Elves
27% of 41 decks +19% synergy
Haywire Mite
25% of 24 decks +21% synergy
Memnite
24% of 41 decks +24% synergy
Reveillark
24% of 41 decks +18% synergy
Esper Sentinel
24% of 41 decks +9% synergy
Dimir House Guard
22% of 41 decks +21% synergy
Elves of Deep Shadow
22% of 41 decks +7% synergy
Willow Geist
21% of 39 decks +20% synergy
Karmic Guide
20% of 41 decks +11% synergy
Fyndhorn Elves
20% of 41 decks +10% synergy
Delighted Halfling
19% of 16 decks -2% synergy
Diligent Farmhand
17% of 41 decks +17% synergy
Shriekmaw
17% of 41 decks +14% synergy
Protean Hulk
17% of 41 decks +12% synergy
Elvish Mystic
17% of 41 decks +5% synergy
Old Stickfingers
15% of 39 decks +10% synergy
Myr Retriever
15% of 41 decks +15% synergy
Falkenrath Noble
15% of 41 decks +14% synergy
Renegade Rallier
15% of 41 decks +13% synergy
Plaguecrafter
15% of 41 decks +11% synergy
Knight of Autumn
15% of 41 decks +11% synergy
Fiend Artisan
15% of 41 decks +9% synergy
Bloom Tender
15% of 41 decks +6% synergy
Shambling Ghast
13% of 39 decks +13% synergy
Myr Moonvessel
12% of 41 decks +12% synergy
Doomed Dissenter
12% of 41 decks +12% synergy
Bloodthrone Vampire
12% of 41 decks +12% synergy
Flesh-Eater Imp
12% of 41 decks +11% synergy
Instants
Assassin's Trophy
39% of 41 decks +8% synergy
Vampiric Tutor
34% of 41 decks +20% synergy
Beast Within
32% of 41 decks +2% synergy
Eladamri's Call
29% of 41 decks +19% synergy
Path to Exile
29% of 41 decks -15% synergy
Despark
27% of 41 decks +16% synergy
Enlightened Tutor
27% of 41 decks +14% synergy
Heroic Intervention
27% of 41 decks +2% synergy
Worldly Tutor
24% of 41 decks +12% synergy
Teferi's Protection
24% of 41 decks +8% synergy
Anguished Unmaking
24% of 41 decks -6% synergy
Generous Gift
22% of 41 decks +6% synergy
Mythos of Nethroi
20% of 41 decks +10% synergy
Entomb
20% of 41 decks +9% synergy
Village Rites
17% of 41 decks +11% synergy
Tear Asunder
13% of 30 decks +9% synergy
Malakir Rebirth
12% of 41 decks +8% synergy
Nature's Claim
12% of 41 decks +6% synergy
Deadly Dispute
10% of 39 decks +5% synergy
Rushed Rebirth
10% of 41 decks +9% synergy
Dark Ritual
10% of 41 decks +4% synergy
Mortify
10% of 41 decks -7% synergy
Rally the Ancestors
7% of 41 decks +7% synergy
Tragic Slip
7% of 41 decks +7% synergy
Ad Nauseam
7% of 41 decks +6% synergy
Return to Nature
7% of 41 decks +5% synergy
Silence
7% of 41 decks +3% synergy
Veil of Summer
7% of 41 decks +3% synergy
Abrupt Decay
7% of 41 decks -1% synergy
Abzan Charm
7% of 41 decks -3% synergy
Sorceries
Nature's Lore
39% of 41 decks +8% synergy
Demonic Tutor
37% of 41 decks +18% synergy
Rampant Growth
37% of 41 decks +9% synergy
Diabolic Intent
34% of 41 decks +26% synergy
Three Visits
32% of 41 decks +9% synergy
Cultivate
32% of 41 decks -15% synergy
Damn
29% of 41 decks +13% synergy
Kodama's Reach
27% of 41 decks +1% synergy
Wrath of God
22% of 41 decks +17% synergy
Ecological Appreciation
20% of 41 decks +19% synergy
Dig Up
19% of 37 decks +17% synergy
Sign in Blood
17% of 41 decks +14% synergy
Buried Alive
17% of 41 decks +9% synergy
Bala Ged Recovery
17% of 41 decks +8% synergy
Toxic Deluge
17% of 41 decks -3% synergy
Eerie Ultimatum
17% of 41 decks -5% synergy
Tendrils of Agony
15% of 41 decks +15% synergy
Austere Command
15% of 41 decks +7% synergy
Primal Growth
12% of 41 decks +12% synergy
Damnation
12% of 41 decks +9% synergy
Reanimate
12% of 41 decks +2% synergy
Night's Whisper
12% of 41 decks -2% synergy
Slaughter the Strong
10% of 41 decks +8% synergy
Cleansing Nova
10% of 41 decks +7% synergy
Read the Bones
10% of 41 decks +6% synergy
Victimize
10% of 41 decks +2% synergy
Painful Truths
10% of 41 decks +2% synergy
Harmonize
10% of 41 decks -0% synergy
Ascend from Avernus
9% of 33 decks +8% synergy
Glimpse of Nature
7% of 41 decks +7% synergy
Day of Judgment
7% of 41 decks +6% synergy
Ondu Inversion
7% of 41 decks +6% synergy
Grim Tutor
7% of 41 decks +5% synergy
Jarad's Orders
7% of 41 decks +5% synergy
Finale of Devastation
7% of 41 decks +0% synergy
Culling Ritual
7% of 41 decks -3% synergy
Dusk // Dawn
7% of 41 decks -4% synergy
Utility Artifacts
Blasting Station
37% of 41 decks +36% synergy
Skullclamp
37% of 41 decks +21% synergy
Desecrated Tomb
20% of 41 decks +19% synergy
Aetherflux Reservoir
10% of 41 decks +4% synergy
The Great Henge
10% of 41 decks +4% synergy
Spear of Heliod
7% of 41 decks +7% synergy
Bontu's Monument
7% of 41 decks +7% synergy
Birthing Pod
7% of 41 decks +2% synergy
Bolas's Citadel
7% of 41 decks +0% synergy
Lightning Greaves
7% of 41 decks -9% synergy
Enchantments
Lumithread Field
37% of 41 decks +36% synergy
Bastion of Remembrance
37% of 41 decks +32% synergy
Mirari's Wake
34% of 41 decks +21% synergy
Parapet
29% of 41 decks +29% synergy
Guardian Project
29% of 41 decks +23% synergy
Glorious Anthem
27% of 41 decks +27% synergy
Fecundity
27% of 41 decks +25% synergy
Gaea's Anthem
24% of 41 decks +24% synergy
Moldervine Reclamation
24% of 41 decks +14% synergy
Always Watching
20% of 41 decks +19% synergy
Castle
17% of 41 decks +17% synergy
Fortifying Provisions
17% of 41 decks +17% synergy
Leyline of Vitality
17% of 41 decks +17% synergy
Abzan Ascendancy
17% of 41 decks +11% synergy
Aura Shards
17% of 41 decks +5% synergy
Sylvan Library
17% of 41 decks +2% synergy
Smothering Tithe
17% of 41 decks +0% synergy
The Meathook Massacre
15% of 39 decks +11% synergy
Enduring Renewal
15% of 41 decks +15% synergy
Spidersilk Armor
15% of 41 decks +13% synergy
Dark Prophecy
12% of 41 decks +12% synergy
Phyrexian Reclamation
12% of 41 decks +11% synergy
Evolutionary Leap
12% of 41 decks +10% synergy
Phyrexian Arena
12% of 41 decks -2% synergy
Blight Mound
10% of 41 decks +9% synergy
Black Market
10% of 41 decks +9% synergy
Death's Oasis
10% of 41 decks +6% synergy
Builder's Blessing
7% of 41 decks +7% synergy
Utility Lands
Phyrexian Tower
27% of 41 decks +16% synergy
Bojuka Bog
27% of 41 decks -3% synergy
High Market
24% of 41 decks +18% synergy
Ancient Tomb
22% of 41 decks +13% synergy
Boseiju, Who Endures
20% of 35 decks -2% synergy
Takenuma, Abandoned Mire
17% of 35 decks +4% synergy
Urborg, Tomb of Yawgmoth
17% of 41 decks -4% synergy
Yavimaya, Cradle of Growth
17% of 41 decks -10% synergy
Castle Garenbrig
10% of 41 decks +8% synergy
Buried Ruin
7% of 41 decks +7% synergy
Castle Locthwain
7% of 41 decks +6% synergy
Urza's Saga
7% of 41 decks +3% synergy
Dryad Arbor
7% of 41 decks +2% synergy
Gavony Township
7% of 41 decks -3% synergy
Mana Artifacts
Sol Ring
80% of 41 decks +0% synergy
Arcane Signet
78% of 41 decks +13% synergy
Talisman of Hierarchy
22% of 41 decks +16% synergy
Talisman of Resilience
22% of 41 decks +15% synergy
Mana Crypt
22% of 41 decks +14% synergy
Jeweled Lotus
20% of 41 decks +15% synergy
Talisman of Unity
17% of 41 decks +11% synergy
Golgari Signet
17% of 41 decks +5% synergy
Orzhov Signet
15% of 41 decks +6% synergy
Fellwar Stone
15% of 41 decks +5% synergy
Tangleroot
10% of 41 decks +10% synergy
Selesnya Signet
10% of 41 decks +2% synergy
Commander's Sphere
10% of 41 decks -5% synergy
Lands
Command Tower
85% of 41 decks -5% synergy
Undergrowth Stadium
66% of 41 decks +33% synergy
Indatha Triome
63% of 41 decks +19% synergy
Overgrown Tomb
63% of 41 decks +15% synergy
Vault of Champions
61% of 41 decks +32% synergy
Godless Shrine
61% of 41 decks +14% synergy
Temple Garden
59% of 41 decks +11% synergy
Exotic Orchard
56% of 41 decks +1% synergy
Sandsteppe Citadel
51% of 41 decks +0% synergy
Caves of Koilos
49% of 41 decks +22% synergy
Marsh Flats
49% of 41 decks +14% synergy
Llanowar Wastes
46% of 41 decks +20% synergy
Sunpetal Grove
41% of 41 decks +8% synergy
Verdant Catacombs
41% of 41 decks +6% synergy
Woodland Cemetery
41% of 41 decks +4% synergy
Canopy Vista
39% of 41 decks -6% synergy
Bountiful Promenade
37% of 41 decks +5% synergy
Windswept Heath
37% of 41 decks +3% synergy
Isolated Chapel
37% of 41 decks +2% synergy
Underground Mortuary
30% of 10 decks +3% synergy
Mana Confluence
27% of 41 decks +18% synergy
City of Brass
27% of 41 decks +17% synergy
Overgrown Farmland
26% of 39 decks +9% synergy
Fabled Passage
24% of 41 decks +11% synergy
Murmuring Bosk
24% of 41 decks +4% synergy
Branchloft Pathway
20% of 41 decks +11% synergy
Temple of Plenty
20% of 41 decks +4% synergy
Terramorphic Expanse
20% of 41 decks +3% synergy
Temple of Malady
20% of 41 decks +2% synergy
Evolving Wilds
20% of 41 decks -8% synergy
Shattered Sanctum
19% of 37 decks +7% synergy
Flooded Strand
17% of 41 decks +9% synergy
Krosan Verge
17% of 41 decks +1% synergy
Temple of Silence
17% of 41 decks +0% synergy
Brushland
17% of 41 decks -8% synergy
Deathcap Glade
16% of 37 decks +1% synergy
Nurturing Peatland
15% of 41 decks +8% synergy
Brightclimb Pathway
15% of 41 decks +7% synergy
Tainted Field
15% of 41 decks +4% synergy
Prismatic Vista
12% of 41 decks +6% synergy
Horizon Canopy
12% of 41 decks +5% synergy
Darkbore Pathway
12% of 41 decks +4% synergy
Fetid Heath
10% of 41 decks +4% synergy
Arid Mesa
10% of 41 decks +1% synergy
Misty Rainforest
10% of 41 decks -1% synergy
Tainted Wood
10% of 41 decks -2% synergy
Scoured Barrens
10% of 41 decks -2% synergy
Scrubland
10% of 41 decks -3% synergy
Savannah
10% of 41 decks -3% synergy
Bayou
10% of 41 decks -3% synergy