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 cc.
  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 cc.
  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.

Top Commanders (1)
Colfenor, the Last Yew
5.23% of 1070 decks 56 decks
High Synergy Cards (10)
Ugin's Conjurant
70% of 56 decks +69% synergy
Viscera Seer
86% of 56 decks +66% synergy
Zulaport Cutthroat
79% of 56 decks +63% synergy
Cruel Celebrant
70% of 56 decks +60% synergy
Grim Haruspex
66% of 56 decks +58% synergy
Elas il-Kor, Sadistic Pilgrim
70% of 27 decks +53% synergy
Blood Artist
68% of 56 decks +53% synergy
Pawn of Ulamog
52% of 56 decks +50% synergy
Tormod, the Desecrator
51% of 55 decks +50% synergy
Carrion Feeder
62% of 56 decks +50% synergy
Top Cards (10)
Stonecoil Serpent
91% of 56 decks +90% synergy
Hangarback Walker
89% of 56 decks +88% synergy
Swords to Plowshares
73% of 56 decks +11% synergy
Eternal Witness
64% of 56 decks +38% synergy
Sakura-Tribe Elder
62% of 56 decks +37% synergy
Beast Whisperer
59% of 56 decks +49% synergy
Farseek
59% of 56 decks +17% synergy
Phyrexian Altar
59% of 56 decks +51% synergy
Altar of Dementia
54% of 56 decks +45% synergy
Syr Konrad, the Grim
52% of 56 decks +44% synergy
Creatures (50)
Haywire Mite
50% of 18 decks +46% synergy
Faeburrow Elder
48% of 56 decks +38% synergy
Ornithopter
46% of 56 decks +46% synergy
Pitiless Plunderer
45% of 56 decks +39% synergy
Corpse Knight
45% of 56 decks +38% synergy
Omarthis, Ghostfire Initiate
43% of 7 decks +43% synergy
Spore Frog
43% of 56 decks +37% synergy
Saffi Eriksdotter
41% of 56 decks +34% synergy
Reclamation Sage
41% of 56 decks +32% synergy
Birds of Paradise
41% of 56 decks +4% synergy
Willow Geist
40% of 42 decks +40% synergy
Farhaven Elf
38% of 56 decks +33% synergy
Woe Strider
38% of 56 decks +32% synergy
Shifting Wall
34% of 56 decks +34% synergy
Cryptic Trilobite
32% of 56 decks +30% synergy
Fertilid
32% of 56 decks +28% synergy
Sun Titan
32% of 56 decks +21% synergy
Solemn Simulacrum
30% of 56 decks +22% synergy
Foundation Breaker
29% of 51 decks +27% synergy
Esper Sentinel
29% of 51 decks +13% synergy
Memnite
29% of 56 decks +28% synergy
Sifter of Skulls
29% of 56 decks +28% synergy
Midnight Reaper
29% of 56 decks +24% synergy
Llanowar Elves
29% of 56 decks +9% synergy
Avacyn's Pilgrim
29% of 56 decks +4% synergy
Teysa Karlov
27% of 56 decks +23% synergy
Elves of Deep Shadow
27% of 56 decks +10% synergy
Reveillark
23% of 56 decks +16% synergy
Body Launderer
23% of 31 decks +21% synergy
Ancient Lumberknot
22% of 37 decks +18% synergy
Phyrexian Marauder
21% of 56 decks +21% synergy
Shriekmaw
21% of 56 decks +18% synergy
Poison-Tip Archer
21% of 56 decks +18% synergy
Knight of Autumn
21% of 56 decks +16% synergy
Karmic Guide
21% of 56 decks +12% synergy
Fiend Artisan
20% of 56 decks +12% synergy
Wood Elves
20% of 56 decks +11% synergy
Shambling Ghast
17% of 47 decks +17% synergy
Old Stickfingers
16% of 43 decks +10% synergy
Elvish Mystic
16% of 56 decks +2% synergy
Dauthi Voidwalker
16% of 51 decks +6% synergy
Nemata, Primeval Warden
15% of 27 decks +9% synergy
Renata, Called to the Hunt
14% of 56 decks +11% synergy
Opposition Agent
13% of 55 decks +5% synergy
Myr Retriever
12% of 56 decks +12% synergy
Doran, the Siege Tower
12% of 56 decks +11% synergy
Renegade Rallier
12% of 56 decks +10% synergy
Heliod, Sun-Crowned
12% of 56 decks +8% synergy
Grand Abolisher
12% of 56 decks +4% synergy
King Darien XLVIII
11% of 27 decks +10% synergy
Instants (33)
Assassin's Trophy
52% of 56 decks +23% synergy
Path to Exile
50% of 56 decks +9% synergy
Beast Within
48% of 56 decks +18% synergy
Eladamri's Call
38% of 56 decks +26% synergy
Vampiric Tutor
38% of 56 decks +22% synergy
Mythos of Nethroi
34% of 56 decks +23% synergy
Heroic Intervention
34% of 56 decks +10% synergy
Despark
32% of 56 decks +20% synergy
Anguished Unmaking
32% of 56 decks +3% synergy
Worldly Tutor
29% of 56 decks +16% synergy
Enlightened Tutor
27% of 56 decks +13% synergy
Teferi's Protection
27% of 56 decks +11% synergy
Entomb
25% of 56 decks +15% synergy
Village Rites
20% of 56 decks +13% synergy
Veil of Summer
18% of 56 decks +13% synergy
Generous Gift
18% of 56 decks +2% synergy
Abzan Charm
16% of 56 decks +5% synergy
Tragic Slip
12% of 56 decks +12% synergy
Nature's Claim
12% of 56 decks +6% synergy
Utter End
9% of 56 decks +5% synergy
Krosan Grip
9% of 56 decks +5% synergy
Silence
9% of 56 decks +5% synergy
Grisly Salvage
9% of 56 decks +0% synergy
Abrupt Decay
9% of 56 decks +0% synergy
Rushed Rebirth
8% of 51 decks +7% synergy
Return to Nature
7% of 56 decks +5% synergy
Malakir Rebirth
7% of 56 decks +3% synergy
Dark Ritual
7% of 56 decks +2% synergy
Putrefy
7% of 56 decks -6% synergy
Ad Nauseam
5% of 56 decks +4% synergy
Deathsprout
5% of 56 decks +1% synergy
Deadly Rollick
5% of 56 decks +0% synergy
Mortify
5% of 56 decks -12% synergy
Sorceries (32)
Demonic Tutor
45% of 56 decks +26% synergy
Three Visits
45% of 56 decks +23% synergy
Cultivate
43% of 56 decks -5% synergy
Rampant Growth
36% of 56 decks +8% synergy
Nature's Lore
32% of 56 decks +3% synergy
Damn
31% of 51 decks +14% synergy
Eerie Ultimatum
29% of 56 decks +6% synergy
Kodama's Reach
25% of 56 decks -2% synergy
Toxic Deluge
23% of 56 decks +5% synergy
Diabolic Intent
21% of 56 decks +13% synergy
Buried Alive
21% of 56 decks +12% synergy
Bala Ged Recovery
20% of 56 decks +11% synergy
Austere Command
18% of 56 decks +9% synergy
Culling Ritual
16% of 51 decks +6% synergy
Reanimate
14% of 56 decks +5% synergy
Ecological Appreciation
14% of 51 decks +13% synergy
Wrath of God
12% of 56 decks +6% synergy
Victimize
12% of 56 decks +6% synergy
Sign in Blood
11% of 56 decks +7% synergy
Eldritch Evolution
11% of 56 decks +5% synergy
Tendrils of Agony
9% of 56 decks +9% synergy
Damnation
9% of 56 decks +5% synergy
Vindicate
9% of 56 decks +5% synergy
Skyshroud Claim
9% of 56 decks +3% synergy
Slaughter the Strong
7% of 56 decks +5% synergy
Duneblast
7% of 56 decks +2% synergy
Dusk // Dawn
7% of 56 decks -4% synergy
Night's Whisper
7% of 56 decks -8% synergy
Casualties of War
5% of 56 decks +4% synergy
Grim Tutor
5% of 56 decks +3% synergy
Jarad's Orders
5% of 56 decks +2% synergy
Agadeem's Awakening
5% of 56 decks +2% synergy
Utility Artifacts (13)
Blasting Station
46% of 56 decks +46% synergy
Skullclamp
32% of 56 decks +18% synergy
Desecrated Tomb
30% of 56 decks +30% synergy
Lightning Greaves
21% of 56 decks +5% synergy
Swiftfoot Boots
12% of 56 decks -4% synergy
Spear of Heliod
9% of 56 decks +9% synergy
The Immortal Sun
7% of 56 decks +7% synergy
Spawning Pit
7% of 56 decks +7% synergy
Aetherflux Reservoir
7% of 56 decks +2% synergy
The Great Henge
7% of 56 decks +1% synergy
Deathrender
5% of 56 decks +5% synergy
Lifecrafter's Bestiary
5% of 56 decks +3% synergy
Birthing Pod
5% of 56 decks -1% synergy
Enchantments (40)
Glorious Anthem
43% of 56 decks +43% synergy
Bastion of Remembrance
43% of 56 decks +37% synergy
Gaea's Anthem
38% of 56 decks +37% synergy
Guardian Project
38% of 56 decks +31% synergy
Moldervine Reclamation
32% of 56 decks +21% synergy
Flowering of the White Tree
30% of 10 decks +25% synergy
Abzan Ascendancy
27% of 56 decks +20% synergy
Lumithread Field
23% of 56 decks +23% synergy
Leyline of Vitality
23% of 56 decks +23% synergy
Mirari's Wake
21% of 56 decks +8% synergy
Parapet
20% of 56 decks +20% synergy
Smothering Tithe
20% of 56 decks +2% synergy
Dormant Grove
16% of 37 decks +14% synergy
Always Watching
16% of 56 decks +16% synergy
Fecundity
16% of 56 decks +14% synergy
Cathars' Crusade
14% of 56 decks +7% synergy
Aura Shards
14% of 56 decks +2% synergy
Sylvan Library
14% of 56 decks -1% synergy
Blight Mound
14% of 51 decks +13% synergy
Dictate of Erebos
12% of 56 decks +9% synergy
The Meathook Massacre
12% of 42 decks +7% synergy
Black Market Connections
11% of 27 decks +3% synergy
Death's Oasis
11% of 56 decks +7% synergy
Phyrexian Arena
11% of 56 decks -4% synergy
Spidersilk Armor
9% of 56 decks +7% synergy
Enduring Renewal
7% of 56 decks +7% synergy
Castle
7% of 56 decks +7% synergy
Fortifying Provisions
7% of 56 decks +7% synergy
Cleric Class
6% of 47 decks +3% synergy
Builder's Blessing
5% of 56 decks +5% synergy
Fanatical Devotion
5% of 56 decks +4% synergy
Black Market
5% of 56 decks +4% synergy
Kaya's Ghostform
5% of 56 decks +4% synergy
Branching Evolution
5% of 56 decks +3% synergy
Survival of the Fittest
5% of 56 decks +1% synergy
Assault Formation
5% of 56 decks +1% synergy
Greater Good
5% of 56 decks +0% synergy
Hardened Scales
5% of 56 decks -2% synergy
Animate Dead
5% of 56 decks -3% synergy
Doubling Season
5% of 56 decks -6% synergy
Planeswalkers (2)
Vivien on the Hunt
9% of 32 decks +7% synergy
Huatli, the Sun's Heart
5% of 56 decks +2% synergy
Utility Lands (15)
Yavimaya, Cradle of Growth
47% of 51 decks +21% synergy
Boseiju, Who Endures
39% of 36 decks +18% synergy
Phyrexian Tower
34% of 56 decks +23% synergy
Urborg, Tomb of Yawgmoth
34% of 56 decks +13% synergy
Bojuka Bog
34% of 56 decks +4% synergy
Takenuma, Abandoned Mire
33% of 36 decks +21% synergy
High Market
25% of 56 decks +17% synergy
Reliquary Tower
21% of 56 decks +7% synergy
Ancient Tomb
20% of 56 decks +11% synergy
Command Beacon
18% of 56 decks +14% synergy
Gavony Township
12% of 56 decks +2% synergy
Castle Garenbrig
11% of 56 decks +9% synergy
Grim Backwoods
11% of 56 decks +6% synergy
Castle Locthwain
5% of 56 decks +3% synergy
Field of the Dead
5% of 56 decks -1% synergy
Mana Artifacts (16)
Sol Ring
86% of 56 decks +5% synergy
Arcane Signet
82% of 56 decks +16% synergy
Mana Crypt
21% of 56 decks +13% synergy
Golgari Signet
20% of 56 decks +7% synergy
Talisman of Resilience
18% of 56 decks +10% synergy
Jeweled Lotus
16% of 55 decks +12% synergy
Selesnya Signet
16% of 56 decks +7% synergy
Orzhov Signet
16% of 56 decks +7% synergy
Talisman of Hierarchy
14% of 56 decks +8% synergy
Talisman of Unity
11% of 56 decks +5% synergy
Fellwar Stone
11% of 56 decks +1% synergy
Commander's Sphere
9% of 56 decks -6% synergy
Tangleroot
7% of 56 decks +7% synergy
Lotus Petal
7% of 56 decks +4% synergy
Chromatic Lantern
7% of 56 decks -8% synergy
Mana Vault
5% of 56 decks +3% synergy
Lands (50)
Command Tower
95% of 56 decks +4% synergy
Overgrown Tomb
82% of 56 decks +34% synergy
Indatha Triome
77% of 56 decks +32% synergy
Temple Garden
75% of 56 decks +27% synergy
Godless Shrine
73% of 56 decks +27% synergy
Undergrowth Stadium
64% of 55 decks +30% synergy
Vault of Champions
56% of 55 decks +26% synergy
Marsh Flats
55% of 56 decks +21% synergy
Verdant Catacombs
50% of 56 decks +16% synergy
Exotic Orchard
48% of 56 decks -8% synergy
Sunpetal Grove
46% of 56 decks +12% synergy
Windswept Heath
45% of 56 decks +14% synergy
Woodland Cemetery
45% of 56 decks +8% synergy
Sandsteppe Citadel
45% of 56 decks -7% synergy
Isolated Chapel
41% of 56 decks +7% synergy
Bountiful Promenade
32% of 56 decks -0% synergy
Murmuring Bosk
30% of 56 decks +9% synergy
Llanowar Wastes
30% of 56 decks +3% synergy
Canopy Vista
30% of 56 decks -14% synergy
Overgrown Farmland
30% of 44 decks +12% synergy
Shattered Sanctum
28% of 40 decks +14% synergy
Caves of Koilos
27% of 56 decks -2% synergy
Branchloft Pathway
25% of 56 decks +15% synergy
Fabled Passage
25% of 56 decks +12% synergy
Krosan Verge
23% of 56 decks +6% synergy
Deathcap Glade
22% of 40 decks +6% synergy
Terramorphic Expanse
21% of 56 decks +5% synergy
Darkbore Pathway
21% of 52 decks +12% synergy
Evolving Wilds
20% of 56 decks -9% synergy
Brightclimb Pathway
18% of 56 decks +9% synergy
Savannah
18% of 56 decks +5% synergy
Prismatic Vista
16% of 56 decks +10% synergy
Bayou
16% of 56 decks +3% synergy
Temple of Plenty
16% of 56 decks -0% synergy
Temple of Silence
16% of 56 decks -1% synergy
Reflecting Pool
14% of 56 decks +8% synergy
Mana Confluence
14% of 56 decks +5% synergy
City of Brass
14% of 56 decks +4% synergy
Scrubland
14% of 56 decks +2% synergy
Nurturing Peatland
12% of 56 decks +7% synergy
Horizon Canopy
11% of 56 decks +4% synergy
Flooded Strand
11% of 56 decks +4% synergy
Tainted Field
11% of 56 decks -1% synergy
Temple of Malady
11% of 56 decks -8% synergy
Brushland
11% of 56 decks -13% synergy
Arid Mesa
9% of 56 decks +0% synergy
Tainted Wood
9% of 56 decks -3% synergy
Myriad Landscape
9% of 56 decks -6% synergy
Path of Ancestry
9% of 56 decks -16% synergy
Shineshadow Snarl
8% of 51 decks -12% synergy