Colfenor, the Last Yew + Ashnod's Altar + Walking Ballista + Endless One

Colfenor, the Last Yew
Ashnod's Altar
Walking Ballista
Endless One

Requires
Colfenor, the Last Yew must be on the battlefield. Ashnod's Altar must be on the battlefield. Walking Ballista must be on the battlefield. Endless One must be in the graveyard. At least one +1/+1 counter on Walking Ballista.
Steps
  1. Sacrifice Walking Ballista to Ashnod's Altar for .
  2. Colfenor triggers, returning Endless One from your graveyard to your hand.
  3. Cast Endless One for 1.
  4. Sacrifice Endless One to Ashnod's Altar for .
  5. Colfenor triggers, returning Walking Ballista from your graveyard to your hand.
  6. Cast Walking Ballista for 2.
  7. Repeat.
Results
Infinite colorless mana. Infinite damage. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Colfenor, the Last Yew
4.16% of 1010 decks 42 decks
High Synergy Cards
Hangarback Walker
95% of 42 decks +95% synergy
Stonecoil Serpent
90% of 42 decks +90% synergy
Ugin's Conjurant
71% of 42 decks +71% synergy
Altar of Dementia
71% of 42 decks +65% synergy
Viscera Seer
79% of 42 decks +63% synergy
Pawn of Ulamog
64% of 42 decks +63% synergy
Grim Haruspex
67% of 42 decks +62% synergy
Zulaport Cutthroat
71% of 42 decks +59% synergy
Cruel Celebrant
64% of 42 decks +57% synergy
Blood Artist
67% of 42 decks +55% synergy
Top Cards
Eternal Witness
67% of 42 decks +41% synergy
Carrion Feeder
64% of 42 decks +54% synergy
Swords to Plowshares
64% of 42 decks +1% synergy
Phyrexian Altar
62% of 42 decks +55% synergy
Pitiless Plunderer
57% of 42 decks +53% synergy
Beast Whisperer
57% of 42 decks +50% synergy
Elas il-Kor, Sadistic Pilgrim
55% of 31 decks +40% synergy
Assassin's Trophy
55% of 42 decks +23% synergy
Sakura-Tribe Elder
52% of 42 decks +30% synergy
Syr Konrad, the Grim
50% of 42 decks +43% synergy
Creatures
Sifter of Skulls
45% of 42 decks +45% synergy
Tormod, the Desecrator
43% of 42 decks +42% synergy
Birds of Paradise
43% of 42 decks +6% synergy
Shifting Wall
40% of 42 decks +40% synergy
Ornithopter
40% of 42 decks +40% synergy
Saffi Eriksdotter
40% of 42 decks +35% synergy
Faeburrow Elder
40% of 42 decks +32% synergy
Spore Frog
38% of 42 decks +33% synergy
Corpse Knight
38% of 42 decks +32% synergy
Haywire Mite
32% of 28 decks +29% synergy
Memnite
29% of 42 decks +28% synergy
Cryptic Trilobite
29% of 42 decks +27% synergy
Midnight Reaper
29% of 42 decks +26% synergy
Willow Geist
28% of 36 decks +27% synergy
Phyrexian Marauder
26% of 42 decks +26% synergy
Teysa Karlov
26% of 42 decks +23% synergy
Woe Strider
26% of 42 decks +23% synergy
Reveillark
26% of 42 decks +21% synergy
Solemn Simulacrum
26% of 42 decks +20% synergy
Esper Sentinel
26% of 42 decks +11% synergy
Omarthis, Ghostfire Initiate
25% of 16 decks +25% synergy
Farhaven Elf
24% of 42 decks +21% synergy
Reclamation Sage
24% of 42 decks +17% synergy
Karmic Guide
24% of 42 decks +16% synergy
Avacyn's Pilgrim
24% of 42 decks +4% synergy
Body Launderer
22% of 32 decks +21% synergy
Bloom Tender
21% of 42 decks +14% synergy
Elves of Deep Shadow
21% of 42 decks +8% synergy
Foundation Breaker
19% of 42 decks +17% synergy
Fertilid
19% of 42 decks +16% synergy
Delighted Halfling
19% of 21 decks -1% synergy
Knight of Autumn
17% of 42 decks +13% synergy
Wood Elves
17% of 42 decks +10% synergy
Sun Titan
17% of 42 decks +6% synergy
Llanowar Elves
17% of 42 decks +2% synergy
Phyrexian Walker
14% of 42 decks +14% synergy
Renegade Rallier
14% of 42 decks +13% synergy
Shriekmaw
14% of 42 decks +12% synergy
Plaguecrafter
14% of 42 decks +11% synergy
Heliod, Sun-Crowned
14% of 42 decks +10% synergy
Fiend Artisan
14% of 42 decks +9% synergy
Old Stickfingers
14% of 36 decks +9% synergy
Shambling Ghast
13% of 39 decks +13% synergy
Drivnod, Carnage Dominus
12% of 24 decks +11% synergy
Flesh-Eater Imp
12% of 42 decks +11% synergy
Fleshbag Marauder
12% of 42 decks +11% synergy
Poison-Tip Archer
12% of 42 decks +9% synergy
Renata, Called to the Hunt
12% of 42 decks +9% synergy
Doomed Dissenter
10% of 42 decks +9% synergy
Blood Pet
10% of 42 decks +9% synergy
Instants
Path to Exile
48% of 42 decks +2% synergy
Eladamri's Call
43% of 42 decks +33% synergy
Vampiric Tutor
43% of 42 decks +29% synergy
Beast Within
40% of 42 decks +12% synergy
Enlightened Tutor
36% of 42 decks +23% synergy
Worldly Tutor
33% of 42 decks +21% synergy
Teferi's Protection
33% of 42 decks +18% synergy
Anguished Unmaking
31% of 42 decks +1% synergy
Despark
29% of 42 decks +19% synergy
Heroic Intervention
26% of 42 decks +1% synergy
Entomb
21% of 42 decks +11% synergy
Generous Gift
19% of 42 decks +3% synergy
Veil of Summer
17% of 42 decks +12% synergy
Nature's Claim
17% of 42 decks +11% synergy
Mythos of Nethroi
17% of 42 decks +8% synergy
Abrupt Decay
14% of 42 decks +6% synergy
Silence
12% of 42 decks +8% synergy
Dark Ritual
12% of 42 decks +6% synergy
Putrefy
12% of 42 decks +0% synergy
Mortify
12% of 42 decks -5% synergy
Tragic Slip
10% of 42 decks +9% synergy
Chord of Calling
10% of 42 decks +3% synergy
Grisly Salvage
10% of 42 decks +2% synergy
Krosan Grip
7% of 42 decks +4% synergy
Malakir Rebirth
7% of 42 decks +3% synergy
Deadly Rollick
7% of 42 decks +2% synergy
Sorceries
Farseek
50% of 42 decks +6% synergy
Rampant Growth
40% of 42 decks +13% synergy
Demonic Tutor
38% of 42 decks +21% synergy
Three Visits
38% of 42 decks +16% synergy
Nature's Lore
33% of 42 decks +3% synergy
Diabolic Intent
31% of 42 decks +23% synergy
Damn
31% of 42 decks +15% synergy
Cultivate
31% of 42 decks -15% synergy
Toxic Deluge
29% of 42 decks +8% synergy
Kodama's Reach
26% of 42 decks +1% synergy
Eerie Ultimatum
24% of 42 decks +2% synergy
Wrath of God
21% of 42 decks +16% synergy
Beseech the Mirror
20% of 15 decks +18% synergy
Buried Alive
19% of 42 decks +11% synergy
Reanimate
19% of 42 decks +9% synergy
Bala Ged Recovery
17% of 42 decks +8% synergy
Culling Ritual
17% of 42 decks +7% synergy
Last March of the Ents
14% of 21 decks +11% synergy
Ecological Appreciation
12% of 42 decks +12% synergy
Sign in Blood
12% of 42 decks +9% synergy
Victimize
12% of 42 decks +5% synergy
Damnation
10% of 42 decks +6% synergy
Duneblast
10% of 42 decks +5% synergy
Skyshroud Claim
10% of 42 decks +4% synergy
Finale of Devastation
10% of 42 decks +2% synergy
Night's Whisper
10% of 42 decks -5% synergy
Dig Up
9% of 33 decks +7% synergy
Slaughter the Strong
7% of 42 decks +5% synergy
Grim Tutor
7% of 42 decks +5% synergy
Jarad's Orders
7% of 42 decks +5% synergy
Vindicate
7% of 42 decks +4% synergy
Read the Bones
7% of 42 decks +3% synergy
Eldritch Evolution
7% of 42 decks +2% synergy
Painful Truths
7% of 42 decks -0% synergy
Utility Artifacts
Blasting Station
38% of 42 decks +38% synergy
Skullclamp
36% of 42 decks +21% synergy
Desecrated Tomb
29% of 42 decks +28% synergy
Lightning Greaves
17% of 42 decks +1% synergy
Swiftfoot Boots
14% of 42 decks -1% synergy
The One Ring
14% of 22 decks +4% synergy
Deathrender
10% of 42 decks +9% synergy
The Great Henge
10% of 42 decks +4% synergy
Spear of Heliod
7% of 42 decks +7% synergy
Aetherflux Reservoir
7% of 42 decks +2% synergy
Enchantments
Bastion of Remembrance
40% of 42 decks +36% synergy
Guardian Project
38% of 42 decks +32% synergy
Glorious Anthem
33% of 42 decks +33% synergy
Moldervine Reclamation
33% of 42 decks +24% synergy
Insidious Roots
33% of 9 decks +15% synergy
Mirari's Wake
29% of 42 decks +15% synergy
Smothering Tithe
29% of 42 decks +12% synergy
Gaea's Anthem
26% of 42 decks +26% synergy
Leyline of Vitality
24% of 42 decks +23% synergy
Flowering of the White Tree
24% of 21 decks +20% synergy
Parapet
21% of 42 decks +21% synergy
Always Watching
21% of 42 decks +21% synergy
Abzan Ascendancy
21% of 42 decks +16% synergy
Lumithread Field
19% of 42 decks +19% synergy
Blight Mound
17% of 42 decks +16% synergy
Fecundity
17% of 42 decks +15% synergy
Aura Shards
17% of 42 decks +5% synergy
Sylvan Library
17% of 42 decks +2% synergy
Black Market Connections
16% of 32 decks +9% synergy
Fortifying Provisions
14% of 42 decks +14% synergy
Phyrexian Arena
14% of 42 decks -0% synergy
Enduring Renewal
12% of 42 decks +12% synergy
Dictate of Erebos
12% of 42 decks +9% synergy
Castle
10% of 42 decks +9% synergy
Gutter Grime
10% of 42 decks +9% synergy
Fanatical Devotion
10% of 42 decks +9% synergy
Spidersilk Armor
10% of 42 decks +8% synergy
The Meathook Massacre
8% of 36 decks +4% synergy
Open the Graves
7% of 42 decks +7% synergy
Black Market
7% of 42 decks +6% synergy
Survival of the Fittest
7% of 42 decks +4% synergy
Greater Good
7% of 42 decks +3% synergy
Cathars' Crusade
7% of 42 decks +1% synergy
Wild Growth
7% of 42 decks -1% synergy
Sterling Grove
7% of 42 decks -5% synergy
Utility Lands
Boseiju, Who Endures
36% of 33 decks +14% synergy
Phyrexian Tower
33% of 42 decks +23% synergy
Yavimaya, Cradle of Growth
33% of 42 decks +7% synergy
Bojuka Bog
33% of 42 decks +3% synergy
Urborg, Tomb of Yawgmoth
29% of 42 decks +8% synergy
Takenuma, Abandoned Mire
27% of 33 decks +14% synergy
High Market
26% of 42 decks +21% synergy
Ancient Tomb
26% of 42 decks +18% synergy
Castle Garenbrig
14% of 42 decks +13% synergy
Command Beacon
14% of 42 decks +10% synergy
Reliquary Tower
14% of 42 decks -1% synergy
Gavony Township
12% of 42 decks +2% synergy
Grim Backwoods
10% of 42 decks +6% synergy
Buried Ruin
7% of 42 decks +6% synergy
Urza's Saga
7% of 42 decks +3% synergy
Temple of the False God
7% of 42 decks +2% synergy
Strip Mine
7% of 42 decks +1% synergy
Gaea's Cradle
7% of 42 decks +1% synergy
Field of the Dead
7% of 42 decks -4% synergy
Mana Artifacts
Sol Ring
90% of 42 decks +10% synergy
Arcane Signet
86% of 42 decks +20% synergy
Mana Crypt
24% of 42 decks +18% synergy
Jeweled Lotus
19% of 42 decks +16% synergy
Fellwar Stone
19% of 42 decks +9% synergy
Selesnya Signet
17% of 42 decks +9% synergy
Golgari Signet
17% of 42 decks +5% synergy
Talisman of Hierarchy
14% of 42 decks +8% synergy
Talisman of Resilience
14% of 42 decks +7% synergy
Orzhov Signet
14% of 42 decks +6% synergy
Talisman of Unity
12% of 42 decks +6% synergy
Mana Vault
10% of 42 decks +7% synergy
Chromatic Lantern
10% of 42 decks -6% synergy
Tangleroot
7% of 42 decks +7% synergy
Lotus Petal
7% of 42 decks +4% synergy
Commander's Sphere
7% of 42 decks -7% synergy
Lands
Command Tower
90% of 42 decks -0% synergy
Overgrown Tomb
81% of 42 decks +33% synergy
Godless Shrine
76% of 42 decks +30% synergy
Temple Garden
74% of 42 decks +27% synergy
Indatha Triome
67% of 42 decks +23% synergy
Vault of Champions
55% of 42 decks +26% synergy
Undergrowth Stadium
55% of 42 decks +22% synergy
Marsh Flats
55% of 42 decks +20% synergy
Verdant Catacombs
55% of 42 decks +20% synergy
Underground Mortuary
55% of 11 decks +30% synergy
Exotic Orchard
52% of 42 decks -3% synergy
Windswept Heath
48% of 42 decks +13% synergy
Shadowy Backstreet
45% of 11 decks +22% synergy
Lush Portico
45% of 11 decks +19% synergy
Bountiful Promenade
45% of 42 decks +14% synergy
Sunpetal Grove
40% of 42 decks +7% synergy
Llanowar Wastes
38% of 42 decks +12% synergy
Isolated Chapel
38% of 42 decks +3% synergy
Woodland Cemetery
38% of 42 decks +1% synergy
Overgrown Farmland
36% of 36 decks +20% synergy
Caves of Koilos
36% of 42 decks +9% synergy
Shattered Sanctum
30% of 33 decks +19% synergy
Sandsteppe Citadel
29% of 42 decks -22% synergy
Mana Confluence
26% of 42 decks +18% synergy
City of Brass
26% of 42 decks +17% synergy
Fabled Passage
26% of 42 decks +12% synergy
Brushland
24% of 42 decks -1% synergy
Canopy Vista
24% of 42 decks -21% synergy
Savannah
21% of 42 decks +9% synergy
Bayou
21% of 42 decks +9% synergy
Murmuring Bosk
21% of 42 decks +1% synergy
Deathcap Glade
21% of 33 decks +7% synergy
Scrubland
19% of 42 decks +7% synergy
Myriad Landscape
19% of 42 decks +5% synergy
Terramorphic Expanse
19% of 42 decks +2% synergy
Nurturing Peatland
17% of 42 decks +10% synergy
Horizon Canopy
17% of 42 decks +9% synergy
Branchloft Pathway
17% of 42 decks +8% synergy
Temple of Plenty
17% of 42 decks +1% synergy
Temple of Silence
17% of 42 decks +0% synergy
Prismatic Vista
14% of 42 decks +9% synergy
Reflecting Pool
14% of 42 decks +8% synergy
Flooded Strand
14% of 42 decks +6% synergy
Arid Mesa
14% of 42 decks +6% synergy
Tainted Field
14% of 42 decks +3% synergy
Evolving Wilds
14% of 42 decks -13% synergy
Brightclimb Pathway
12% of 42 decks +4% synergy
Darkbore Pathway
12% of 42 decks +4% synergy
Krosan Verge
12% of 42 decks -4% synergy
Temple of Malady
12% of 42 decks -5% synergy