Colfenor, the Last Yew + Pawn of Ulamog + Walking Ballista

Colfenor, the Last Yew
Pawn of Ulamog
Walking Ballista

Requires
Colfenor, the Last Yew must be on the battlefield. Pawn of Ulamog must be on the battlefield. Walking Ballista must be in hand.
Steps
  1. Cast Walking Ballista by paying 0.
  2. Walking Ballista enters the battlefield and dies as a state-based action due to having zero or less toughness.
  3. Colfenor and Pawn of Ulamog trigger.
  4. Resolve the Colfenor trigger, returning nothing from your graveyard to your hand.
  5. Resolve the Pawn of Ulamog trigger, creating a 0/1 Eldrazi Spawn creature token.
  6. Activate the Eldrazi Spawn by sacrificing it, adding c.
  7. The Eldrazi Spawn dies, triggering Colfenor, returning Walking Ballista from your graveyard to your hand.
  8. Repeat.
  9. Once you have a large amount of c, you may cast Walking Ballista using an arbitrarily large amount of mana, then use its ability to deal infinite damage to any target(s).
Results
Infinite +1/+1 counters on Walking Ballista. 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
4.86% of 1070 decks 52 decks
High Synergy Cards (10)
Viscera Seer
89% of 53 decks +69% synergy
Grim Haruspex
74% of 53 decks +66% synergy
Zulaport Cutthroat
75% of 53 decks +60% synergy
Carrion Feeder
70% of 53 decks +57% synergy
Endless One
57% of 53 decks +56% synergy
Pitiless Plunderer
57% of 53 decks +51% synergy
Cruel Celebrant
60% of 53 decks +50% synergy
Elas il-Kor, Sadistic Pilgrim
66% of 32 decks +48% synergy
Blood Artist
62% of 53 decks +47% synergy
Omarthis, Ghostfire Initiate
44% of 9 decks +44% synergy
Top Cards (10)
Ashnod's Altar
91% of 53 decks +73% synergy
Hangarback Walker
87% of 53 decks +86% synergy
Stonecoil Serpent
77% of 53 decks +77% synergy
Swords to Plowshares
75% of 53 decks +13% synergy
Eternal Witness
68% of 53 decks +41% synergy
Sakura-Tribe Elder
62% of 53 decks +36% synergy
Birds of Paradise
57% of 53 decks +19% synergy
Altar of Dementia
57% of 53 decks +48% synergy
Assassin's Trophy
55% of 53 decks +26% synergy
Phyrexian Altar
55% of 53 decks +46% synergy
Creatures (50)
Haywire Mite
52% of 25 decks +48% synergy
Corpse Knight
45% of 53 decks +39% synergy
Saffi Eriksdotter
45% of 53 decks +38% synergy
Faeburrow Elder
45% of 53 decks +35% synergy
Tormod, the Desecrator
44% of 52 decks +43% synergy
Beast Whisperer
43% of 53 decks +34% synergy
Avacyn's Pilgrim
43% of 53 decks +19% synergy
Ugin's Conjurant
42% of 53 decks +41% synergy
Syr Konrad, the Grim
42% of 53 decks +34% synergy
Spore Frog
38% of 53 decks +32% synergy
Elves of Deep Shadow
38% of 53 decks +21% synergy
Llanowar Elves
38% of 53 decks +19% synergy
Sifter of Skulls
36% of 53 decks +35% synergy
Woe Strider
34% of 53 decks +28% synergy
Foundation Breaker
31% of 49 decks +28% synergy
Midnight Reaper
30% of 53 decks +26% synergy
Esper Sentinel
30% of 50 decks +14% synergy
Willow Geist
30% of 44 decks +29% synergy
Teysa Karlov
28% of 53 decks +24% synergy
Fertilid
28% of 53 decks +24% synergy
Fiend Artisan
28% of 53 decks +21% synergy
Reveillark
28% of 53 decks +21% synergy
Karmic Guide
28% of 53 decks +19% synergy
Reclamation Sage
28% of 53 decks +19% synergy
Elvish Mystic
28% of 53 decks +14% synergy
Ornithopter
26% of 53 decks +26% synergy
Farhaven Elf
26% of 53 decks +22% synergy
Ranger-Captain of Eos
26% of 53 decks +21% synergy
Sun Titan
26% of 53 decks +15% synergy
Shriekmaw
25% of 53 decks +21% synergy
Bloom Tender
25% of 53 decks +15% synergy
Body Launderer
24% of 38 decks +22% synergy
Phyrexian Marauder
23% of 53 decks +23% synergy
Shifting Wall
23% of 53 decks +22% synergy
Cryptic Trilobite
23% of 53 decks +20% synergy
Recruiter of the Guard
23% of 53 decks +20% synergy
Solemn Simulacrum
23% of 53 decks +15% synergy
Wood Elves
23% of 53 decks +14% synergy
Orcish Bowmasters
21% of 14 decks +12% synergy
Boromir, Warden of the Tower
21% of 14 decks +12% synergy
Opposition Agent
19% of 52 decks +11% synergy
Drivnod, Carnage Dominus
19% of 21 decks +17% synergy
Grand Abolisher
19% of 53 decks +11% synergy
Delighted Halfling
19% of 16 decks -4% synergy
Dauthi Voidwalker
18% of 49 decks +9% synergy
Old Stickfingers
18% of 45 decks +12% synergy
Archivist of Oghma
17% of 35 decks +9% synergy
Memnite
17% of 53 decks +17% synergy
Poison-Tip Archer
17% of 53 decks +14% synergy
Knight of Autumn
17% of 53 decks +12% synergy
Instants (33)
Path to Exile
43% of 53 decks +3% synergy
Vampiric Tutor
40% of 53 decks +25% synergy
Beast Within
34% of 53 decks +3% synergy
Eladamri's Call
32% of 53 decks +21% synergy
Worldly Tutor
32% of 53 decks +20% synergy
Enlightened Tutor
30% of 53 decks +17% synergy
Anguished Unmaking
28% of 53 decks -1% synergy
Veil of Summer
26% of 53 decks +21% synergy
Entomb
26% of 53 decks +16% synergy
Heroic Intervention
26% of 53 decks +2% synergy
Village Rites
25% of 53 decks +18% synergy
Nature's Claim
25% of 53 decks +18% synergy
Abrupt Decay
25% of 53 decks +16% synergy
Mythos of Nethroi
23% of 53 decks +11% synergy
Despark
21% of 53 decks +9% synergy
Silence
19% of 53 decks +15% synergy
Tragic Slip
13% of 53 decks +12% synergy
Malakir Rebirth
13% of 53 decks +9% synergy
Dark Ritual
13% of 53 decks +8% synergy
Teferi's Protection
13% of 53 decks -3% synergy
Rushed Rebirth
12% of 50 decks +11% synergy
Plumb the Forbidden
12% of 50 decks +9% synergy
Force of Vigor
11% of 53 decks +10% synergy
Chord of Calling
11% of 53 decks +5% synergy
Noxious Revival
11% of 53 decks +4% synergy
Grisly Salvage
11% of 53 decks +3% synergy
Generous Gift
11% of 53 decks -4% synergy
Tear Asunder
11% of 27 decks +6% synergy
Culling the Weak
8% of 53 decks +6% synergy
Abzan Charm
8% of 53 decks -4% synergy
Autumn's Veil
6% of 53 decks +4% synergy
Dismember
6% of 53 decks +4% synergy
Utter End
6% of 53 decks +2% synergy
Sorceries (37)
Demonic Tutor
49% of 53 decks +30% synergy
Three Visits
38% of 53 decks +16% synergy
Diabolic Intent
32% of 53 decks +24% synergy
Nature's Lore
32% of 53 decks +3% synergy
Farseek
32% of 53 decks -10% synergy
Cultivate
30% of 53 decks -18% synergy
Damn
29% of 48 decks +12% synergy
Toxic Deluge
26% of 53 decks +9% synergy
Eerie Ultimatum
26% of 53 decks +4% synergy
Buried Alive
25% of 53 decks +15% synergy
Rampant Growth
23% of 53 decks -5% synergy
Last March of the Ents
21% of 14 decks +17% synergy
Bala Ged Recovery
21% of 53 decks +12% synergy
Reanimate
21% of 53 decks +12% synergy
Eldritch Evolution
19% of 53 decks +13% synergy
Kodama's Reach
19% of 53 decks -8% synergy
Victimize
17% of 53 decks +10% synergy
Finale of Devastation
17% of 53 decks +10% synergy
Culling Ritual
14% of 50 decks +4% synergy
Skyshroud Claim
13% of 53 decks +8% synergy
Imperial Seal
11% of 53 decks +8% synergy
Austere Command
11% of 53 decks +3% synergy
Tendrils of Agony
9% of 53 decks +9% synergy
Jarad's Orders
9% of 53 decks +6% synergy
Sign in Blood
9% of 53 decks +6% synergy
Ecological Appreciation
8% of 50 decks +8% synergy
Green Sun's Zenith
8% of 53 decks +1% synergy
Dusk // Dawn
8% of 53 decks -3% synergy
Night's Whisper
8% of 53 decks -7% synergy
Farewell
7% of 41 decks -1% synergy
Rite of Oblivion
7% of 44 decks +5% synergy
Primal Growth
6% of 53 decks +5% synergy
Slaughter the Strong
6% of 53 decks +3% synergy
Agadeem's Awakening
6% of 53 decks +2% synergy
Vindicate
6% of 53 decks +1% synergy
Duneblast
6% of 53 decks +0% synergy
Painful Truths
6% of 53 decks -3% synergy
Utility Artifacts (10)
Blasting Station
45% of 53 decks +45% synergy
Skullclamp
40% of 53 decks +25% synergy
Desecrated Tomb
32% of 53 decks +31% synergy
Lightning Greaves
15% of 53 decks -2% synergy
Birthing Pod
9% of 53 decks +4% synergy
The Great Henge
9% of 53 decks +3% synergy
Swiftfoot Boots
9% of 53 decks -7% synergy
Spawning Pit
8% of 53 decks +7% synergy
Bontu's Monument
8% of 53 decks +7% synergy
Sensei's Divining Top
6% of 53 decks +4% synergy
Enchantments (41)
Bastion of Remembrance
32% of 53 decks +27% synergy
Guardian Project
30% of 53 decks +23% synergy
Flowering of the White Tree
25% of 16 decks +20% synergy
Moldervine Reclamation
25% of 53 decks +13% synergy
Sylvan Library
25% of 53 decks +9% synergy
Abzan Ascendancy
23% of 53 decks +16% synergy
Glorious Anthem
21% of 53 decks +20% synergy
Dictate of Erebos
21% of 53 decks +17% synergy
Mirari's Wake
21% of 53 decks +7% synergy
Cathars' Crusade
19% of 53 decks +12% synergy
The Meathook Massacre
18% of 44 decks +13% synergy
Parapet
17% of 53 decks +17% synergy
Gaea's Anthem
17% of 53 decks +17% synergy
Survival of the Fittest
17% of 53 decks +13% synergy
Blight Mound
16% of 50 decks +15% synergy
Black Market Connections
15% of 33 decks +7% synergy
Lumithread Field
15% of 53 decks +15% synergy
Leyline of Vitality
15% of 53 decks +15% synergy
Animate Dead
13% of 53 decks +5% synergy
Aura Shards
13% of 53 decks +1% synergy
Spidersilk Armor
11% of 53 decks +9% synergy
Fecundity
11% of 53 decks +9% synergy
Death's Oasis
11% of 53 decks +7% synergy
Phyrexian Arena
9% of 53 decks -5% synergy
Life Insurance
8% of 36 decks +8% synergy
Enduring Renewal
8% of 53 decks +7% synergy
Always Watching
8% of 53 decks +7% synergy
Fanatical Devotion
8% of 53 decks +6% synergy
Kaya's Ghostform
8% of 53 decks +6% synergy
Evolutionary Leap
8% of 53 decks +5% synergy
Carpet of Flowers
8% of 53 decks +3% synergy
Greater Good
8% of 53 decks +2% synergy
Deafening Silence
8% of 53 decks +2% synergy
Smothering Tithe
8% of 53 decks -11% synergy
Dormant Grove
7% of 42 decks +5% synergy
Castle
6% of 53 decks +6% synergy
Gutter Grime
6% of 53 decks +6% synergy
Attrition
6% of 53 decks +5% synergy
Golgari Germination
6% of 53 decks +4% synergy
Grave Pact
6% of 53 decks +3% synergy
Wild Growth
6% of 53 decks -3% synergy
Utility Lands (18)
Yavimaya, Cradle of Growth
44% of 50 decks +18% synergy
Boseiju, Who Endures
43% of 42 decks +22% synergy
Phyrexian Tower
42% of 53 decks +31% synergy
Ancient Tomb
34% of 53 decks +25% synergy
Urborg, Tomb of Yawgmoth
32% of 53 decks +11% synergy
Bojuka Bog
32% of 53 decks +2% synergy
Takenuma, Abandoned Mire
29% of 41 decks +16% synergy
High Market
26% of 53 decks +18% synergy
Gavony Township
13% of 53 decks +2% synergy
Gaea's Cradle
11% of 53 decks +5% synergy
Command Beacon
9% of 53 decks +6% synergy
Grim Backwoods
9% of 53 decks +5% synergy
Field of the Dead
9% of 53 decks +3% synergy
Reliquary Tower
9% of 53 decks -5% synergy
Dryad Arbor
8% of 53 decks +3% synergy
Urza's Saga
6% of 48 decks +2% synergy
Westvale Abbey
6% of 53 decks +4% synergy
Cabal Coffers
6% of 53 decks +0% synergy
Mana Artifacts (17)
Sol Ring
89% of 53 decks +8% synergy
Arcane Signet
79% of 53 decks +13% synergy
Mana Crypt
30% of 53 decks +22% synergy
Jeweled Lotus
27% of 52 decks +22% synergy
Talisman of Resilience
17% of 53 decks +9% synergy
Mana Vault
15% of 53 decks +12% synergy
Chrome Mox
13% of 53 decks +9% synergy
Golgari Signet
13% of 53 decks +0% synergy
Lotus Petal
11% of 53 decks +8% synergy
Fellwar Stone
11% of 53 decks +1% synergy
Talisman of Unity
9% of 53 decks +3% synergy
Talisman of Hierarchy
9% of 53 decks +3% synergy
Orzhov Signet
9% of 53 decks -0% synergy
Mox Diamond
8% of 53 decks +4% synergy
Selesnya Signet
8% of 53 decks -1% synergy
Tangleroot
6% of 53 decks +6% synergy
Commander's Sphere
6% of 53 decks -9% synergy
Lands (50)
Command Tower
91% of 53 decks -0% synergy
Overgrown Tomb
85% of 53 decks +36% synergy
Temple Garden
81% of 53 decks +33% synergy
Godless Shrine
77% of 53 decks +31% synergy
Indatha Triome
66% of 53 decks +21% synergy
Undergrowth Stadium
65% of 52 decks +31% synergy
Marsh Flats
62% of 53 decks +28% synergy
Verdant Catacombs
62% of 53 decks +28% synergy
Windswept Heath
60% of 53 decks +29% synergy
Vault of Champions
60% of 52 decks +29% synergy
Exotic Orchard
47% of 53 decks -9% synergy
Bountiful Promenade
42% of 53 decks +9% synergy
Sunpetal Grove
38% of 53 decks +4% synergy
Sandsteppe Citadel
38% of 53 decks -14% synergy
Bayou
34% of 53 decks +21% synergy
Llanowar Wastes
34% of 53 decks +6% synergy
Woodland Cemetery
34% of 53 decks -3% synergy
City of Brass
32% of 53 decks +21% synergy
Savannah
32% of 53 decks +19% synergy
Scrubland
30% of 53 decks +18% synergy
Caves of Koilos
30% of 53 decks +2% synergy
Isolated Chapel
30% of 53 decks -4% synergy
Canopy Vista
30% of 53 decks -15% synergy
Murmuring Bosk
28% of 53 decks +7% synergy
Overgrown Farmland
28% of 46 decks +11% synergy
Mana Confluence
26% of 53 decks +17% synergy
Misty Rainforest
26% of 53 decks +17% synergy
Polluted Delta
25% of 53 decks +17% synergy
Wooded Foothills
25% of 53 decks +16% synergy
Shattered Sanctum
23% of 43 decks +10% synergy
Prismatic Vista
23% of 53 decks +17% synergy
Bloodstained Mire
23% of 53 decks +15% synergy
Arid Mesa
23% of 53 decks +14% synergy
Fabled Passage
23% of 53 decks +10% synergy
Deathcap Glade
21% of 43 decks +4% synergy
Flooded Strand
21% of 53 decks +14% synergy
Krosan Verge
19% of 53 decks +2% synergy
Nurturing Peatland
17% of 53 decks +11% synergy
Brightclimb Pathway
17% of 53 decks +8% synergy
Branchloft Pathway
17% of 53 decks +7% synergy
Evolving Wilds
17% of 53 decks -11% synergy
Terramorphic Expanse
15% of 53 decks -2% synergy
Darkbore Pathway
12% of 51 decks +3% synergy
Tainted Field
11% of 53 decks -0% synergy
Temple of Silence
11% of 53 decks -6% synergy
Brushland
11% of 53 decks -13% synergy
Forbidden Orchard
9% of 53 decks +7% synergy
Fetid Heath
9% of 53 decks +3% synergy
Horizon Canopy
9% of 53 decks +3% synergy
Reflecting Pool
9% of 53 decks +3% synergy