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
3.95% of 1012 decks 40 decks
High Synergy Cards
Hangarback Walker
95% of 40 decks +94% synergy
Stonecoil Serpent
90% of 40 decks +90% synergy
Ugin's Conjurant
72% of 40 decks +72% synergy
Pawn of Ulamog
65% of 40 decks +64% synergy
Altar of Dementia
70% of 40 decks +63% synergy
Zulaport Cutthroat
75% of 40 decks +63% synergy
Grim Haruspex
68% of 40 decks +62% synergy
Viscera Seer
78% of 40 decks +62% synergy
Cruel Celebrant
65% of 40 decks +57% synergy
Blood Artist
68% of 40 decks +55% synergy
Top Cards
Eternal Witness
68% of 40 decks +42% synergy
Swords to Plowshares
65% of 40 decks +2% synergy
Carrion Feeder
62% of 40 decks +52% synergy
Phyrexian Altar
60% of 40 decks +53% synergy
Elas il-Kor, Sadistic Pilgrim
59% of 29 decks +43% synergy
Beast Whisperer
57% of 40 decks +50% synergy
Pitiless Plunderer
55% of 40 decks +50% synergy
Sakura-Tribe Elder
52% of 40 decks +30% synergy
Assassin's Trophy
52% of 40 decks +21% synergy
Syr Konrad, the Grim
50% of 40 decks +43% synergy
Creatures
Tormod, the Desecrator
45% of 40 decks +44% synergy
Birds of Paradise
45% of 40 decks +9% synergy
Sifter of Skulls
42% of 40 decks +42% synergy
Shifting Wall
40% of 40 decks +40% synergy
Ornithopter
40% of 40 decks +40% synergy
Saffi Eriksdotter
40% of 40 decks +35% synergy
Spore Frog
38% of 40 decks +33% synergy
Corpse Knight
38% of 40 decks +32% synergy
Faeburrow Elder
38% of 40 decks +29% synergy
Haywire Mite
35% of 26 decks +31% synergy
Memnite
30% of 40 decks +30% synergy
Omarthis, Ghostfire Initiate
29% of 14 decks +28% synergy
Cryptic Trilobite
28% of 40 decks +26% synergy
Midnight Reaper
28% of 40 decks +24% synergy
Teysa Karlov
28% of 40 decks +24% synergy
Esper Sentinel
28% of 40 decks +12% synergy
Phyrexian Marauder
25% of 40 decks +25% synergy
Farhaven Elf
25% of 40 decks +22% synergy
Woe Strider
25% of 40 decks +21% synergy
Reveillark
25% of 40 decks +19% synergy
Solemn Simulacrum
25% of 40 decks +18% synergy
Reclamation Sage
25% of 40 decks +18% synergy
Avacyn's Pilgrim
25% of 40 decks +5% synergy
Willow Geist
24% of 34 decks +23% synergy
Karmic Guide
22% of 40 decks +15% synergy
Bloom Tender
22% of 40 decks +15% synergy
Elves of Deep Shadow
22% of 40 decks +8% synergy
Delighted Halfling
21% of 19 decks +1% synergy
Body Launderer
20% of 30 decks +19% synergy
Foundation Breaker
20% of 40 decks +18% synergy
Fertilid
18% of 40 decks +14% synergy
Knight of Autumn
18% of 40 decks +14% synergy
Wood Elves
18% of 40 decks +10% synergy
Sun Titan
18% of 40 decks +7% synergy
Llanowar Elves
18% of 40 decks +2% synergy
Phyrexian Walker
15% of 40 decks +15% synergy
Shriekmaw
15% of 40 decks +12% synergy
Plaguecrafter
15% of 40 decks +11% synergy
Heliod, Sun-Crowned
15% of 40 decks +11% synergy
Fiend Artisan
15% of 40 decks +10% synergy
Old Stickfingers
15% of 34 decks +10% synergy
Drivnod, Carnage Dominus
14% of 22 decks +12% synergy
Shambling Ghast
14% of 37 decks +13% synergy
Flesh-Eater Imp
12% of 40 decks +12% synergy
Fleshbag Marauder
12% of 40 decks +11% synergy
Renegade Rallier
12% of 40 decks +11% synergy
Poison-Tip Archer
12% of 40 decks +10% synergy
Renata, Called to the Hunt
12% of 40 decks +10% synergy
Blood Pet
10% of 40 decks +10% synergy
Bloodthrone Vampire
10% of 40 decks +10% synergy
Instants
Vampiric Tutor
45% of 40 decks +31% synergy
Path to Exile
45% of 40 decks +0% synergy
Eladamri's Call
42% of 40 decks +33% synergy
Beast Within
40% of 40 decks +11% synergy
Enlightened Tutor
35% of 40 decks +22% synergy
Teferi's Protection
35% of 40 decks +19% synergy
Worldly Tutor
32% of 40 decks +21% synergy
Despark
28% of 40 decks +17% synergy
Heroic Intervention
28% of 40 decks +2% synergy
Anguished Unmaking
28% of 40 decks -3% synergy
Entomb
20% of 40 decks +10% synergy
Veil of Summer
18% of 40 decks +13% synergy
Nature's Claim
18% of 40 decks +12% synergy
Mythos of Nethroi
18% of 40 decks +9% synergy
Generous Gift
18% of 40 decks +2% synergy
Abrupt Decay
15% of 40 decks +6% synergy
Silence
12% of 40 decks +8% synergy
Dark Ritual
12% of 40 decks +7% synergy
Tragic Slip
10% of 40 decks +9% synergy
Chord of Calling
10% of 40 decks +3% synergy
Grisly Salvage
10% of 40 decks +2% synergy
Krosan Grip
8% of 40 decks +4% synergy
Malakir Rebirth
8% of 40 decks +3% synergy
Deadly Rollick
8% of 40 decks +2% synergy
Putrefy
8% of 40 decks -4% synergy
Mortify
8% of 40 decks -9% synergy
Sorceries
Farseek
50% of 40 decks +6% synergy
Demonic Tutor
40% of 40 decks +22% synergy
Three Visits
38% of 40 decks +15% synergy
Rampant Growth
38% of 40 decks +10% synergy
Nature's Lore
35% of 40 decks +4% synergy
Diabolic Intent
30% of 40 decks +22% synergy
Damn
30% of 40 decks +14% synergy
Cultivate
30% of 40 decks -16% synergy
Toxic Deluge
28% of 40 decks +7% synergy
Beseech the Mirror
23% of 13 decks +21% synergy
Eerie Ultimatum
22% of 40 decks +1% synergy
Kodama's Reach
22% of 40 decks -3% synergy
Reanimate
20% of 40 decks +10% synergy
Wrath of God
18% of 40 decks +12% synergy
Buried Alive
18% of 40 decks +9% synergy
Bala Ged Recovery
18% of 40 decks +9% synergy
Culling Ritual
18% of 40 decks +7% synergy
Last March of the Ents
16% of 19 decks +12% synergy
Ecological Appreciation
12% of 40 decks +12% synergy
Sign in Blood
12% of 40 decks +9% synergy
Damnation
10% of 40 decks +7% synergy
Skyshroud Claim
10% of 40 decks +5% synergy
Finale of Devastation
10% of 40 decks +3% synergy
Victimize
10% of 40 decks +3% synergy
Night's Whisper
10% of 40 decks -5% synergy
Grim Tutor
8% of 40 decks +5% synergy
Jarad's Orders
8% of 40 decks +5% synergy
Vindicate
8% of 40 decks +4% synergy
Read the Bones
8% of 40 decks +4% synergy
Duneblast
8% of 40 decks +3% synergy
Eldritch Evolution
8% of 40 decks +2% synergy
Painful Truths
8% of 40 decks +0% synergy
Utility Artifacts
Blasting Station
38% of 40 decks +37% synergy
Skullclamp
38% of 40 decks +22% synergy
Desecrated Tomb
28% of 40 decks +27% synergy
Lightning Greaves
18% of 40 decks +1% synergy
The One Ring
15% of 20 decks +5% synergy
Swiftfoot Boots
15% of 40 decks -1% synergy
The Great Henge
10% of 40 decks +4% synergy
Deathrender
8% of 40 decks +7% synergy
Spear of Heliod
8% of 40 decks +7% synergy
Aetherflux Reservoir
8% of 40 decks +2% synergy
Enchantments
Bastion of Remembrance
40% of 40 decks +35% synergy
Guardian Project
38% of 40 decks +32% synergy
Glorious Anthem
32% of 40 decks +32% synergy
Moldervine Reclamation
32% of 40 decks +23% synergy
Smothering Tithe
30% of 40 decks +13% synergy
Flowering of the White Tree
26% of 19 decks +22% synergy
Gaea's Anthem
25% of 40 decks +25% synergy
Mirari's Wake
25% of 40 decks +12% synergy
Always Watching
22% of 40 decks +22% synergy
Leyline of Vitality
22% of 40 decks +22% synergy
Abzan Ascendancy
22% of 40 decks +17% synergy
Parapet
20% of 40 decks +20% synergy
Lumithread Field
20% of 40 decks +20% synergy
Blight Mound
18% of 40 decks +17% synergy
Aura Shards
18% of 40 decks +6% synergy
Sylvan Library
18% of 40 decks +3% synergy
Black Market Connections
17% of 30 decks +10% synergy
Fortifying Provisions
15% of 40 decks +15% synergy
Fecundity
15% of 40 decks +13% synergy
Phyrexian Arena
15% of 40 decks +1% synergy
Dictate of Erebos
12% of 40 decks +10% synergy
Enduring Renewal
10% of 40 decks +10% synergy
Gutter Grime
10% of 40 decks +10% synergy
The Meathook Massacre
9% of 34 decks +4% synergy
Castle
8% of 40 decks +7% synergy
Open the Graves
8% of 40 decks +7% synergy
Fanatical Devotion
8% of 40 decks +7% synergy
Black Market
8% of 40 decks +6% synergy
Spidersilk Armor
8% of 40 decks +6% synergy
Survival of the Fittest
8% of 40 decks +4% synergy
Greater Good
8% of 40 decks +3% synergy
Cathars' Crusade
8% of 40 decks +2% synergy
Wild Growth
8% of 40 decks -1% synergy
Sterling Grove
8% of 40 decks -5% synergy
Utility Lands
Boseiju, Who Endures
39% of 31 decks +17% synergy
Phyrexian Tower
35% of 40 decks +24% synergy
Yavimaya, Cradle of Growth
35% of 40 decks +8% synergy
Bojuka Bog
35% of 40 decks +5% synergy
Urborg, Tomb of Yawgmoth
30% of 40 decks +9% synergy
Takenuma, Abandoned Mire
29% of 31 decks +16% synergy
High Market
28% of 40 decks +22% synergy
Ancient Tomb
28% of 40 decks +19% synergy
Castle Garenbrig
15% of 40 decks +14% synergy
Command Beacon
15% of 40 decks +11% synergy
Reliquary Tower
15% of 40 decks +0% synergy
Gavony Township
12% of 40 decks +3% synergy
Grim Backwoods
10% of 40 decks +6% synergy
Buried Ruin
8% of 40 decks +7% synergy
Urza's Saga
8% of 40 decks +3% synergy
Temple of the False God
8% of 40 decks +3% synergy
Strip Mine
8% of 40 decks +2% synergy
Gaea's Cradle
8% of 40 decks +1% synergy
Field of the Dead
8% of 40 decks -3% synergy
Mana Artifacts
Sol Ring
90% of 40 decks +10% synergy
Arcane Signet
88% of 40 decks +22% synergy
Mana Crypt
25% of 40 decks +18% synergy
Jeweled Lotus
20% of 40 decks +17% synergy
Fellwar Stone
20% of 40 decks +10% synergy
Selesnya Signet
18% of 40 decks +10% synergy
Golgari Signet
18% of 40 decks +6% synergy
Talisman of Hierarchy
15% of 40 decks +9% synergy
Talisman of Resilience
15% of 40 decks +8% synergy
Orzhov Signet
15% of 40 decks +7% synergy
Talisman of Unity
12% of 40 decks +7% synergy
Mana Vault
10% of 40 decks +8% synergy
Chromatic Lantern
10% of 40 decks -5% synergy
Tangleroot
8% of 40 decks +7% synergy
Lotus Petal
8% of 40 decks +4% synergy
Commander's Sphere
8% of 40 decks -7% synergy
Lands
Command Tower
92% of 40 decks +2% synergy
Overgrown Tomb
82% of 40 decks +34% synergy
Godless Shrine
78% of 40 decks +31% synergy
Temple Garden
75% of 40 decks +28% synergy
Indatha Triome
68% of 40 decks +24% synergy
Vault of Champions
57% of 40 decks +28% synergy
Undergrowth Stadium
57% of 40 decks +25% synergy
Underground Mortuary
56% of 9 decks +30% synergy
Marsh Flats
55% of 40 decks +20% synergy
Verdant Catacombs
55% of 40 decks +20% synergy
Exotic Orchard
52% of 40 decks -3% synergy
Bountiful Promenade
48% of 40 decks +16% synergy
Windswept Heath
48% of 40 decks +13% synergy
Shadowy Backstreet
44% of 9 decks +21% synergy
Lush Portico
44% of 9 decks +17% synergy
Sunpetal Grove
42% of 40 decks +9% synergy
Isolated Chapel
40% of 40 decks +5% synergy
Woodland Cemetery
40% of 40 decks +3% synergy
Overgrown Farmland
38% of 34 decks +22% synergy
Llanowar Wastes
38% of 40 decks +11% synergy
Caves of Koilos
35% of 40 decks +8% synergy
Shattered Sanctum
32% of 31 decks +20% synergy
Mana Confluence
28% of 40 decks +19% synergy
City of Brass
28% of 40 decks +18% synergy
Sandsteppe Citadel
28% of 40 decks -24% synergy
Fabled Passage
25% of 40 decks +11% synergy
Deathcap Glade
23% of 31 decks +8% synergy
Savannah
22% of 40 decks +10% synergy
Bayou
22% of 40 decks +10% synergy
Murmuring Bosk
22% of 40 decks +2% synergy
Brushland
22% of 40 decks -3% synergy
Canopy Vista
22% of 40 decks -22% synergy
Scrubland
20% of 40 decks +7% synergy
Nurturing Peatland
18% of 40 decks +11% synergy
Horizon Canopy
18% of 40 decks +10% synergy
Branchloft Pathway
18% of 40 decks +9% synergy
Myriad Landscape
18% of 40 decks +4% synergy
Temple of Plenty
18% of 40 decks +2% synergy
Temple of Silence
18% of 40 decks +1% synergy
Terramorphic Expanse
18% of 40 decks +1% synergy
Prismatic Vista
15% of 40 decks +9% synergy
Reflecting Pool
15% of 40 decks +9% synergy
Flooded Strand
15% of 40 decks +7% synergy
Arid Mesa
15% of 40 decks +6% synergy
Tainted Field
15% of 40 decks +4% synergy
Brightclimb Pathway
12% of 40 decks +5% synergy
Darkbore Pathway
12% of 40 decks +5% synergy
Krosan Verge
12% of 40 decks -4% synergy
Temple of Malady
12% of 40 decks -5% synergy
Evolving Wilds
12% of 40 decks -15% synergy