Colfenor, the Last Yew + Ashnod's Altar + Walking Ballista + Ugin's Conjurant

Colfenor, the Last Yew
Ashnod's Altar
Walking Ballista
Ugin's Conjurant

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. Ugin's Conjurant 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 Ugin's Conjurant from your graveyard to your hand.
  3. Cast Ugin's Conjurant for 1.
  4. Sacrifice Ugin's Conjurant 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
3.21% of 1029 decks 33 decks
High Synergy Cards
Endless One
91% of 33 decks +91% synergy
Stonecoil Serpent
91% of 33 decks +90% synergy
Hangarback Walker
91% of 33 decks +90% synergy
Altar of Dementia
73% of 33 decks +66% synergy
Pawn of Ulamog
64% of 33 decks +63% synergy
Viscera Seer
76% of 33 decks +61% synergy
Grim Haruspex
64% of 33 decks +59% synergy
Cruel Celebrant
64% of 33 decks +56% synergy
Phyrexian Altar
61% of 33 decks +54% synergy
Zulaport Cutthroat
64% of 33 decks +52% synergy
Top Cards
Blood Artist
61% of 33 decks +49% synergy
Swords to Plowshares
61% of 33 decks -3% synergy
Carrion Feeder
58% of 33 decks +47% synergy
Eternal Witness
58% of 33 decks +32% synergy
Pitiless Plunderer
55% of 33 decks +50% synergy
Farseek
55% of 33 decks +11% synergy
Path to Exile
55% of 33 decks +9% synergy
Shifting Wall
52% of 33 decks +51% synergy
Beast Whisperer
52% of 33 decks +44% synergy
Sifter of Skulls
48% of 33 decks +48% synergy
Creatures
Elas il-Kor, Sadistic Pilgrim
48% of 23 decks +33% synergy
Birds of Paradise
45% of 33 decks +9% synergy
Syr Konrad, the Grim
42% of 33 decks +36% synergy
Faeburrow Elder
42% of 33 decks +34% synergy
Sakura-Tribe Elder
42% of 33 decks +20% synergy
Tormod, the Desecrator
39% of 33 decks +38% synergy
Corpse Knight
39% of 33 decks +34% synergy
Ornithopter
36% of 33 decks +36% synergy
Cryptic Trilobite
36% of 33 decks +34% synergy
Saffi Eriksdotter
36% of 33 decks +31% synergy
Phyrexian Marauder
33% of 33 decks +33% synergy
Willow Geist
32% of 28 decks +31% synergy
Omarthis, Ghostfire Initiate
31% of 13 decks +31% synergy
Memnite
30% of 33 decks +30% synergy
Spore Frog
30% of 33 decks +26% synergy
Reclamation Sage
30% of 33 decks +23% synergy
Bloom Tender
30% of 33 decks +23% synergy
Midnight Reaper
27% of 33 decks +24% synergy
Woe Strider
24% of 33 decks +21% synergy
Reveillark
24% of 33 decks +19% synergy
Elves of Deep Shadow
24% of 33 decks +11% synergy
Avacyn's Pilgrim
24% of 33 decks +4% synergy
Delighted Halfling
22% of 18 decks +2% synergy
Heliod, Sun-Crowned
21% of 33 decks +17% synergy
Solemn Simulacrum
21% of 33 decks +15% synergy
Karmic Guide
21% of 33 decks +14% synergy
Llanowar Elves
21% of 33 decks +6% synergy
Haywire Mite
19% of 21 decks +16% synergy
Renegade Rallier
18% of 33 decks +17% synergy
Farhaven Elf
18% of 33 decks +15% synergy
Esper Sentinel
18% of 33 decks +3% synergy
Fertilid
15% of 33 decks +12% synergy
Teysa Karlov
15% of 33 decks +12% synergy
Old Stickfingers
14% of 28 decks +10% synergy
Body Launderer
12% of 24 decks +11% synergy
Doomed Dissenter
12% of 33 decks +12% synergy
Phyrexian Walker
12% of 33 decks +12% synergy
Bloodthrone Vampire
12% of 33 decks +12% synergy
Fleshbag Marauder
12% of 33 decks +11% synergy
Shriekmaw
12% of 33 decks +10% synergy
Recruiter of the Guard
12% of 33 decks +9% synergy
Renata, Called to the Hunt
12% of 33 decks +9% synergy
Knight of Autumn
12% of 33 decks +9% synergy
Fauna Shaman
12% of 33 decks +7% synergy
Sun Titan
12% of 33 decks +2% synergy
Shambling Ghast
10% of 30 decks +10% synergy
Blood Pet
9% of 33 decks +9% synergy
Harvester of Souls
9% of 33 decks +8% synergy
Reassembling Skeleton
9% of 33 decks +8% synergy
Foundation Breaker
9% of 33 decks +8% synergy
Instants
Vampiric Tutor
52% of 33 decks +37% synergy
Eladamri's Call
45% of 33 decks +36% synergy
Worldly Tutor
42% of 33 decks +31% synergy
Enlightened Tutor
42% of 33 decks +30% synergy
Assassin's Trophy
42% of 33 decks +11% synergy
Despark
33% of 33 decks +24% synergy
Beast Within
33% of 33 decks +5% synergy
Heroic Intervention
30% of 33 decks +5% synergy
Teferi's Protection
27% of 33 decks +12% synergy
Entomb
24% of 33 decks +14% synergy
Anguished Unmaking
24% of 33 decks -6% synergy
Veil of Summer
18% of 33 decks +14% synergy
Generous Gift
18% of 33 decks +3% synergy
Nature's Claim
15% of 33 decks +10% synergy
Dark Ritual
15% of 33 decks +10% synergy
Abrupt Decay
15% of 33 decks +7% synergy
Krosan Grip
12% of 33 decks +9% synergy
Silence
12% of 33 decks +8% synergy
Malakir Rebirth
12% of 33 decks +8% synergy
Chord of Calling
12% of 33 decks +5% synergy
Putrefy
12% of 33 decks +1% synergy
Mortify
12% of 33 decks -5% synergy
Grisly Salvage
9% of 33 decks +1% synergy
Mythos of Nethroi
9% of 33 decks +1% synergy
Sorceries
Demonic Tutor
45% of 33 decks +28% synergy
Rampant Growth
39% of 33 decks +12% synergy
Diabolic Intent
36% of 33 decks +29% synergy
Three Visits
36% of 33 decks +14% synergy
Nature's Lore
30% of 33 decks -0% synergy
Reanimate
27% of 33 decks +17% synergy
Damn
27% of 33 decks +12% synergy
Eerie Ultimatum
27% of 33 decks +6% synergy
Cultivate
27% of 33 decks -18% synergy
Beseech the Mirror
25% of 12 decks +23% synergy
Buried Alive
21% of 33 decks +13% synergy
Toxic Deluge
21% of 33 decks +1% synergy
Kodama's Reach
21% of 33 decks -4% synergy
Wrath of God
18% of 33 decks +13% synergy
Victimize
18% of 33 decks +11% synergy
Last March of the Ents
17% of 18 decks +13% synergy
Sign in Blood
15% of 33 decks +12% synergy
Bala Ged Recovery
15% of 33 decks +7% synergy
Grim Tutor
12% of 33 decks +10% synergy
Jarad's Orders
12% of 33 decks +10% synergy
Finale of Devastation
12% of 33 decks +5% synergy
Culling Ritual
12% of 33 decks +2% synergy
Night's Whisper
12% of 33 decks -3% synergy
Dig Up
12% of 25 decks +10% synergy
Damnation
9% of 33 decks +6% synergy
Vindicate
9% of 33 decks +6% synergy
Read the Bones
9% of 33 decks +5% synergy
Eldritch Evolution
9% of 33 decks +4% synergy
Green Sun's Zenith
9% of 33 decks +3% synergy
Utility Artifacts
Blasting Station
33% of 33 decks +33% synergy
Skullclamp
30% of 33 decks +15% synergy
Desecrated Tomb
21% of 33 decks +21% synergy
Lightning Greaves
21% of 33 decks +5% synergy
The One Ring
17% of 18 decks +7% synergy
Swiftfoot Boots
12% of 33 decks -3% synergy
Spear of Heliod
9% of 33 decks +9% synergy
Bontu's Monument
9% of 33 decks +9% synergy
Aetherflux Reservoir
9% of 33 decks +4% synergy
The Great Henge
9% of 33 decks +3% synergy
Enchantments
Bastion of Remembrance
42% of 33 decks +38% synergy
Glorious Anthem
33% of 33 decks +33% synergy
Smothering Tithe
30% of 33 decks +14% synergy
Always Watching
27% of 33 decks +27% synergy
Gaea's Anthem
27% of 33 decks +27% synergy
Mirari's Wake
27% of 33 decks +14% synergy
Guardian Project
24% of 33 decks +19% synergy
Lumithread Field
21% of 33 decks +21% synergy
Blight Mound
21% of 33 decks +21% synergy
Leyline of Vitality
21% of 33 decks +21% synergy
Abzan Ascendancy
21% of 33 decks +16% synergy
Moldervine Reclamation
21% of 33 decks +12% synergy
Sylvan Library
21% of 33 decks +7% synergy
Flowering of the White Tree
19% of 16 decks +15% synergy
Parapet
18% of 33 decks +18% synergy
Aura Shards
18% of 33 decks +7% synergy
Phyrexian Arena
18% of 33 decks +4% synergy
Fecundity
15% of 33 decks +14% synergy
Black Market Connections
12% of 24 decks +5% synergy
Enduring Renewal
12% of 33 decks +12% synergy
Fortifying Provisions
12% of 33 decks +12% synergy
The Meathook Massacre
11% of 28 decks +6% synergy
Castle
9% of 33 decks +9% synergy
Gutter Grime
9% of 33 decks +9% synergy
Fanatical Devotion
9% of 33 decks +8% synergy
Black Market
9% of 33 decks +8% synergy
Vampiric Rites
9% of 33 decks +8% synergy
Defense of the Heart
9% of 33 decks +7% synergy
Abundance
9% of 33 decks +7% synergy
Survival of the Fittest
9% of 33 decks +6% synergy
Greater Good
9% of 33 decks +5% synergy
Sterling Grove
9% of 33 decks -3% synergy
Utility Lands
Yavimaya, Cradle of Growth
33% of 33 decks +7% synergy
Bojuka Bog
33% of 33 decks +3% synergy
Boseiju, Who Endures
32% of 25 decks +10% synergy
Ancient Tomb
30% of 33 decks +22% synergy
Urborg, Tomb of Yawgmoth
30% of 33 decks +10% synergy
Phyrexian Tower
27% of 33 decks +17% synergy
High Market
24% of 33 decks +19% synergy
Takenuma, Abandoned Mire
24% of 25 decks +11% synergy
Castle Garenbrig
18% of 33 decks +17% synergy
Castle Locthwain
9% of 33 decks +7% synergy
Grim Backwoods
9% of 33 decks +6% synergy
Command Beacon
9% of 33 decks +5% synergy
Urza's Saga
9% of 33 decks +5% synergy
Temple of the False God
9% of 33 decks +4% synergy
Strip Mine
9% of 33 decks +3% synergy
Gaea's Cradle
9% of 33 decks +3% synergy
Gavony Township
9% of 33 decks -0% synergy
Mana Artifacts
Arcane Signet
82% of 33 decks +17% synergy
Sol Ring
82% of 33 decks +2% synergy
Mana Crypt
27% of 33 decks +21% synergy
Jeweled Lotus
21% of 33 decks +18% synergy
Talisman of Hierarchy
18% of 33 decks +12% synergy
Talisman of Resilience
18% of 33 decks +11% synergy
Selesnya Signet
18% of 33 decks +11% synergy
Fellwar Stone
18% of 33 decks +9% synergy
Golgari Signet
18% of 33 decks +7% synergy
Talisman of Unity
15% of 33 decks +9% synergy
Orzhov Signet
15% of 33 decks +7% synergy
Mana Vault
12% of 33 decks +10% synergy
Chromatic Lantern
12% of 33 decks -3% synergy
Lotus Petal
9% of 33 decks +6% synergy
Commander's Sphere
9% of 33 decks -5% synergy
Lands
Command Tower
88% of 33 decks -3% synergy
Overgrown Tomb
76% of 33 decks +28% synergy
Godless Shrine
73% of 33 decks +27% synergy
Temple Garden
70% of 33 decks +23% synergy
Indatha Triome
58% of 33 decks +14% synergy
Underground Mortuary
56% of 9 decks +31% synergy
Exotic Orchard
55% of 33 decks -1% synergy
Vault of Champions
52% of 33 decks +23% synergy
Undergrowth Stadium
52% of 33 decks +19% synergy
Marsh Flats
52% of 33 decks +17% synergy
Verdant Catacombs
52% of 33 decks +17% synergy
Windswept Heath
45% of 33 decks +11% synergy
Shadowy Backstreet
44% of 9 decks +21% synergy
Lush Portico
44% of 9 decks +18% synergy
Bountiful Promenade
39% of 33 decks +9% synergy
Llanowar Wastes
36% of 33 decks +10% synergy
Sunpetal Grove
36% of 33 decks +2% synergy
Isolated Chapel
36% of 33 decks +2% synergy
Fabled Passage
33% of 33 decks +20% synergy
Woodland Cemetery
33% of 33 decks -4% synergy
Overgrown Farmland
32% of 28 decks +16% synergy
Shattered Sanctum
32% of 25 decks +20% synergy
Mana Confluence
30% of 33 decks +22% synergy
Caves of Koilos
30% of 33 decks +4% synergy
City of Brass
27% of 33 decks +18% synergy
Sandsteppe Citadel
27% of 33 decks -24% synergy
Savannah
21% of 33 decks +8% synergy
Bayou
21% of 33 decks +8% synergy
Myriad Landscape
21% of 33 decks +8% synergy
Temple of Plenty
21% of 33 decks +6% synergy
Terramorphic Expanse
21% of 33 decks +5% synergy
Canopy Vista
21% of 33 decks -24% synergy
Deathcap Glade
20% of 25 decks +6% synergy
Horizon Canopy
18% of 33 decks +11% synergy
Flooded Strand
18% of 33 decks +10% synergy
Branchloft Pathway
18% of 33 decks +10% synergy
Arid Mesa
18% of 33 decks +10% synergy
Tainted Field
18% of 33 decks +7% synergy
Scrubland
18% of 33 decks +6% synergy
Brushland
18% of 33 decks -7% synergy
Evolving Wilds
18% of 33 decks -10% synergy
Prismatic Vista
15% of 33 decks +9% synergy
Nurturing Peatland
15% of 33 decks +9% synergy
Krosan Verge
15% of 33 decks -1% synergy
Temple of Silence
15% of 33 decks -1% synergy
Temple of Malady
15% of 33 decks -2% synergy
Murmuring Bosk
15% of 33 decks -6% synergy
Reflecting Pool
12% of 33 decks +6% synergy
Brightclimb Pathway
12% of 33 decks +5% synergy
Darkbore Pathway
12% of 33 decks +4% synergy