Colfenor, the Last Yew
Sifter of Skulls
Walking Ballista

   Prerequisites

What do I need to start this combo?
Walking Ballista in hand.
Colfenor and Sifter of Skulls on the battlefield.

   Steps

How does this combo work?
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 Sifter of Skulls trigger.
4
Resolve the Colfenor trigger, returning nothing from your graveyard to your hand.
5
Resolve the Sifter of Skulls trigger, creating a 1/1 Eldrazi Spawn creature token.
6
Activate the Eldrazi Spawn by sacrificing it, adding .
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 , 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

What do I get from this combo?
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
Colfenor, the Last Yew
2.8%inclusion32 decks1.13K decks
Nethroi, Apex of Death
0.0%inclusion1 decks6.62K decks
New Cards
Formidable Speaker
14%inclusion1 decks7 decks
14%synergy
High Synergy Cards
Endless One
88%inclusion29 decks33 decks
88%synergy
Stonecoil Serpent
88%inclusion29 decks33 decks
88%synergy
Hangarback Walker
88%inclusion29 decks33 decks
87%synergy
Ashnod's Altar
91%inclusion30 decks33 decks
79%synergy
Pawn of Ulamog
79%inclusion26 decks33 decks
78%synergy
Ugin's Conjurant
76%inclusion25 decks33 decks
76%synergy
Carrion Feeder
76%inclusion25 decks33 decks
68%synergy
Viscera Seer
79%inclusion26 decks33 decks
68%synergy
Altar of Dementia
67%inclusion22 decks33 decks
62%synergy
Cruel Celebrant
67%inclusion22 decks33 decks
62%synergy
Top Cards
Zulaport Cutthroat
70%inclusion23 decks33 decks
61%synergy
Elas il-Kor, Sadistic Pilgrim
70%inclusion23 decks33 decks
58%synergy
Blood Artist
64%inclusion21 decks33 decks
55%synergy
Sakura-Tribe Elder
61%inclusion20 decks33 decks
40%synergy
Pitiless Plunderer
58%inclusion19 decks33 decks
53%synergy
Shifting Wall
52%inclusion17 decks33 decks
51%synergy
Eternal Witness
52%inclusion17 decks33 decks
30%synergy
Phyrexian Altar
48%inclusion16 decks33 decks
43%synergy
Farseek
45%inclusion15 decks33 decks
2%synergy
Swords to Plowshares
45%inclusion15 decks33 decks
-18%synergy
Game Changers
Vampiric Tutor
24%inclusion8 decks33 decks
13%synergy
Demonic Tutor
24%inclusion8 decks33 decks
10%synergy
Worldly Tutor
21%inclusion7 decks33 decks
12%synergy
Enlightened Tutor
18%inclusion6 decks33 decks
8%synergy
Teferi's Protection
15%inclusion5 decks33 decks
1%synergy
Ancient Tomb
12%inclusion4 decks33 decks
5%synergy
Aura Shards
12%inclusion4 decks33 decks
2%synergy
Creatures
Cryptic Trilobite
42%inclusion14 decks33 decks
41%synergy
Corpse Knight
42%inclusion14 decks33 decks
38%synergy
Beast Whisperer
42%inclusion14 decks33 decks
36%synergy
Birds of Paradise
42%inclusion14 decks33 decks
8%synergy
Grim Haruspex
39%inclusion13 decks33 decks
36%synergy
Saffi Eriksdotter
39%inclusion13 decks33 decks
36%synergy
Reclamation Sage
39%inclusion13 decks33 decks
34%synergy
Faeburrow Elder
39%inclusion13 decks33 decks
28%synergy
Shriekmaw
33%inclusion11 decks33 decks
32%synergy
Syr Konrad, the Grim
33%inclusion11 decks33 decks
28%synergy
Phyrexian Marauder
30%inclusion10 decks33 decks
30%synergy
Tormod, the Desecrator
30%inclusion10 decks33 decks
30%synergy
Reveillark
30%inclusion10 decks33 decks
27%synergy
Spore Frog
30%inclusion10 decks33 decks
26%synergy
Karmic Guide
30%inclusion10 decks33 decks
25%synergy
Marketback Walker
29%inclusion6 decks21 decks
28%synergy
Honest Rutstein
28%inclusion8 decks29 decks
23%synergy
Ornithopter
27%inclusion9 decks33 decks
27%synergy
Woe Strider
27%inclusion9 decks33 decks
25%synergy
Avacyn's Pilgrim
27%inclusion9 decks33 decks
11%synergy
Foundation Breaker
24%inclusion8 decks33 decks
23%synergy
Midnight Reaper
24%inclusion8 decks33 decks
22%synergy
Llanowar Elves
24%inclusion8 decks33 decks
12%synergy
Willow Geist
21%inclusion7 decks33 decks
21%synergy
Haywire Mite
21%inclusion7 decks33 decks
16%synergy
Solemn Simulacrum
21%inclusion7 decks33 decks
16%synergy
Bartolomé del Presidio
21%inclusion7 decks33 decks
16%synergy
Accursed Marauder
21%inclusion6 decks29 decks
18%synergy
Omarthis, Ghostfire Initiate
18%inclusion6 decks33 decks
18%synergy
Fertilid
18%inclusion6 decks33 decks
16%synergy
Elves of Deep Shadow
18%inclusion6 decks33 decks
6%synergy
Marionette Apprentice
17%inclusion5 decks29 decks
13%synergy
Wight of the Reliquary
17%inclusion5 decks29 decks
5%synergy
Bloodthrone Vampire
15%inclusion5 decks33 decks
15%synergy
Luminous Broodmoth
15%inclusion5 decks33 decks
11%synergy
Skull Prophet
15%inclusion5 decks33 decks
10%synergy
Sun Titan
15%inclusion5 decks33 decks
7%synergy
Memnite
12%inclusion4 decks33 decks
12%synergy
Vindictive Vampire
12%inclusion4 decks33 decks
12%synergy
Reassembling Skeleton
12%inclusion4 decks33 decks
11%synergy
Renegade Rallier
12%inclusion4 decks33 decks
11%synergy
Fleshbag Marauder
12%inclusion4 decks33 decks
11%synergy
Mikaeus, the Unhallowed
12%inclusion4 decks33 decks
11%synergy
Farhaven Elf
12%inclusion4 decks33 decks
10%synergy
Teysa Karlov
12%inclusion4 decks33 decks
10%synergy
Morbid Opportunist
12%inclusion4 decks33 decks
9%synergy
Fiend Artisan
12%inclusion4 decks33 decks
8%synergy
Fauna Shaman
12%inclusion4 decks33 decks
8%synergy
Stitcher's Supplier
12%inclusion4 decks33 decks
7%synergy
Cankerbloom
12%inclusion4 decks33 decks
4%synergy
Instants
Path to Exile
39%inclusion13 decks33 decks
-8%synergy
Beast Within
30%inclusion10 decks33 decks
7%synergy
Assassin's Trophy
30%inclusion10 decks33 decks
-1%synergy
Despark
27%inclusion9 decks33 decks
14%synergy
Generous Gift
24%inclusion8 decks33 decks
10%synergy
Eladamri's Call
21%inclusion7 decks33 decks
14%synergy
Heroic Intervention
21%inclusion7 decks33 decks
-5%synergy
Mortify
18%inclusion6 decks33 decks
4%synergy
Anguished Unmaking
18%inclusion6 decks33 decks
-17%synergy
Deadly Dispute
15%inclusion5 decks33 decks
10%synergy
Dark Ritual
15%inclusion5 decks33 decks
9%synergy
Grisly Salvage
15%inclusion5 decks33 decks
8%synergy
Putrefy
15%inclusion5 decks33 decks
6%synergy
Fell the Profane
14%inclusion4 decks29 decks
7%synergy
Krosan Grip
12%inclusion4 decks33 decks
10%synergy
Deathsprout
12%inclusion4 decks33 decks
10%synergy
Veil of Summer
12%inclusion4 decks33 decks
9%synergy
Nature's Claim
12%inclusion4 decks33 decks
8%synergy
Village Rites
12%inclusion4 decks33 decks
7%synergy
Mythos of Nethroi
12%inclusion4 decks33 decks
6%synergy
Entomb
12%inclusion4 decks33 decks
3%synergy
Dawn's Truce
12%inclusion3 decks25 decks
7%synergy
Malakir Rebirth
9.1%inclusion3 decks33 decks
5%synergy
Sorceries
Three Visits
36%inclusion12 decks33 decks
14%synergy
Rampant Growth
36%inclusion12 decks33 decks
10%synergy
Nature's Lore
33%inclusion11 decks33 decks
4%synergy
Cultivate
33%inclusion11 decks33 decks
-8%synergy
Diabolic Intent
21%inclusion7 decks33 decks
15%synergy
Buried Alive
21%inclusion7 decks33 decks
12%synergy
Kodama's Reach
21%inclusion7 decks33 decks
-2%synergy
Victimize
18%inclusion6 decks33 decks
10%synergy
Toxic Deluge
18%inclusion6 decks33 decks
-5%synergy
Tendrils of Agony
15%inclusion5 decks33 decks
15%synergy
Grim Tutor
15%inclusion5 decks33 decks
13%synergy
Damn
15%inclusion5 decks33 decks
2%synergy
Sign in Blood
12%inclusion4 decks33 decks
9%synergy
Skyshroud Claim
12%inclusion4 decks33 decks
8%synergy
Bala Ged Recovery
12%inclusion4 decks33 decks
4%synergy
Culling Ritual
12%inclusion4 decks33 decks
4%synergy
Night's Whisper
12%inclusion4 decks33 decks
0%synergy
Reanimate
12%inclusion4 decks33 decks
-1%synergy
Ecological Appreciation
9.1%inclusion3 decks33 decks
9%synergy
Ondu Inversion
9.1%inclusion3 decks33 decks
8%synergy
Beseech the Mirror
9.1%inclusion3 decks33 decks
8%synergy
Vindicate
9.1%inclusion3 decks33 decks
6%synergy
Agadeem's Awakening
9.1%inclusion3 decks33 decks
6%synergy
Diabolic Tutor
9.1%inclusion3 decks33 decks
6%synergy
Duneblast
9.1%inclusion3 decks33 decks
6%synergy
Wrath of God
9.1%inclusion3 decks33 decks
5%synergy
Green Sun's Zenith
9.1%inclusion3 decks33 decks
4%synergy
Last March of the Ents
9.1%inclusion3 decks33 decks
4%synergy
Slaughter the Strong
9.1%inclusion3 decks33 decks
2%synergy
Eerie Ultimatum
9.1%inclusion3 decks33 decks
-13%synergy
Utility Artifacts
Blasting Station
27%inclusion9 decks33 decks
27%synergy
Desecrated Tomb
24%inclusion8 decks33 decks
24%synergy
Skullclamp
24%inclusion8 decks33 decks
11%synergy
Spawning Pit
9.1%inclusion3 decks33 decks
9%synergy
The Great Henge
9.1%inclusion3 decks33 decks
3%synergy
Lightning Greaves
9.1%inclusion3 decks33 decks
-6%synergy
Enchantments
Bastion of Remembrance
33%inclusion11 decks33 decks
30%synergy
Moldervine Reclamation
30%inclusion10 decks33 decks
24%synergy
Insidious Roots
27%inclusion9 decks33 decks
17%synergy
Fecundity
21%inclusion7 decks33 decks
20%synergy
Guardian Project
21%inclusion7 decks33 decks
14%synergy
Gaea's Anthem
18%inclusion6 decks33 decks
18%synergy
Glorious Anthem
18%inclusion6 decks33 decks
18%synergy
Abzan Ascendancy
18%inclusion6 decks33 decks
13%synergy
Sylvan Library
15%inclusion5 decks33 decks
2%synergy
Phyrexian Arena
15%inclusion5 decks33 decks
0%synergy
Ripples of Undeath
14%inclusion4 decks29 decks
1%synergy
Lumithread Field
12%inclusion4 decks33 decks
12%synergy
Fortifying Provisions
12%inclusion4 decks33 decks
12%synergy
Blight Mound
12%inclusion4 decks33 decks
12%synergy
Always Watching
12%inclusion4 decks33 decks
12%synergy
Vampiric Rites
12%inclusion4 decks33 decks
11%synergy
The Meathook Massacre
12%inclusion4 decks33 decks
8%synergy
Black Market Connections
12%inclusion4 decks33 decks
3%synergy
Mirari's Wake
12%inclusion4 decks33 decks
2%synergy
Anthem of Champions
12%inclusion3 decks26 decks
11%synergy
Enduring Renewal
9.1%inclusion3 decks33 decks
9%synergy
Parapet
9.1%inclusion3 decks33 decks
9%synergy
Open the Graves
9.1%inclusion3 decks33 decks
9%synergy
Thran Vigil
9.1%inclusion3 decks33 decks
9%synergy
Kaya's Ghostform
9.1%inclusion3 decks33 decks
8%synergy
Utility Lands
Phyrexian Tower
39%inclusion13 decks33 decks
29%synergy
Bojuka Bog
36%inclusion12 decks33 decks
4%synergy
Urborg, Tomb of Yawgmoth
30%inclusion10 decks33 decks
12%synergy
Yavimaya, Cradle of Growth
27%inclusion9 decks33 decks
2%synergy
High Market
18%inclusion6 decks33 decks
14%synergy
Reliquary Tower
18%inclusion6 decks33 decks
1%synergy
Grim Backwoods
15%inclusion5 decks33 decks
13%synergy
Gavony Township
15%inclusion5 decks33 decks
7%synergy
Dryad Arbor
12%inclusion4 decks33 decks
7%synergy
Takenuma, Abandoned Mire
12%inclusion4 decks33 decks
0%synergy
Temple of the False God
9.1%inclusion3 decks33 decks
4%synergy
Boseiju, Who Endures
9.1%inclusion3 decks33 decks
-12%synergy
Mana Artifacts
Sol Ring
82%inclusion27 decks33 decks
3%synergy
Arcane Signet
61%inclusion20 decks33 decks
-5%synergy
Talisman of Hierarchy
18%inclusion6 decks33 decks
10%synergy
Talisman of Resilience
18%inclusion6 decks33 decks
9%synergy
Chromatic Lantern
18%inclusion6 decks33 decks
6%synergy
Orzhov Signet
15%inclusion5 decks33 decks
6%synergy
Tangleroot
12%inclusion4 decks33 decks
12%synergy
Talisman of Unity
12%inclusion4 decks33 decks
5%synergy
Golgari Signet
12%inclusion4 decks33 decks
4%synergy
Selesnya Signet
12%inclusion4 decks33 decks
3%synergy
Abzan Banner
9.1%inclusion3 decks33 decks
8%synergy
Lotus Petal
9.1%inclusion3 decks33 decks
6%synergy
Fellwar Stone
9.1%inclusion3 decks33 decks
1%synergy
Lands
Command Tower
85%inclusion28 decks33 decks
-6%synergy
Indatha Triome
64%inclusion21 decks33 decks
23%synergy
Exotic Orchard
64%inclusion21 decks33 decks
8%synergy
Temple Garden
55%inclusion18 decks33 decks
9%synergy
Overgrown Tomb
55%inclusion18 decks33 decks
8%synergy
Godless Shrine
52%inclusion17 decks33 decks
6%synergy
Sandsteppe Citadel
52%inclusion17 decks33 decks
-1%synergy
Llanowar Wastes
45%inclusion15 decks33 decks
18%synergy
Vault of Champions
42%inclusion14 decks33 decks
16%synergy
Caves of Koilos
42%inclusion14 decks33 decks
15%synergy
Undergrowth Stadium
42%inclusion14 decks33 decks
13%synergy
Isolated Chapel
39%inclusion13 decks33 decks
-2%synergy
Canopy Vista
39%inclusion13 decks33 decks
-5%synergy
Shadowy Backstreet
36%inclusion12 decks33 decks
20%synergy
Marsh Flats
36%inclusion12 decks33 decks
3%synergy
Windswept Heath
36%inclusion12 decks33 decks
0%synergy
Sunpetal Grove
36%inclusion12 decks33 decks
-4%synergy
Woodland Cemetery
36%inclusion12 decks33 decks
-7%synergy
Lush Portico
33%inclusion11 decks33 decks
14%synergy
Bountiful Promenade
33%inclusion11 decks33 decks
6%synergy
Evolving Wilds
33%inclusion11 decks33 decks
4%synergy
Verdant Catacombs
33%inclusion11 decks33 decks
-1%synergy
Underground Mortuary
30%inclusion10 decks33 decks
12%synergy
Terramorphic Expanse
27%inclusion9 decks33 decks
12%synergy
Overgrown Farmland
27%inclusion9 decks33 decks
5%synergy
Shattered Sanctum
24%inclusion8 decks33 decks
12%synergy
Murmuring Bosk
24%inclusion8 decks33 decks
5%synergy
Brushland
24%inclusion8 decks33 decks
-3%synergy
Temple of Plenty
21%inclusion7 decks33 decks
5%synergy
Temple of Silence
21%inclusion7 decks33 decks
4%synergy
Temple of Malady
21%inclusion7 decks33 decks
4%synergy
Deceptive Landscape
21%inclusion6 decks29 decks
-4%synergy
Darkbore Pathway
18%inclusion6 decks33 decks
13%synergy
Twilight Mire
18%inclusion6 decks33 decks
7%synergy
Deathcap Glade
18%inclusion6 decks33 decks
4%synergy
Fetid Heath
15%inclusion5 decks33 decks
9%synergy
Tainted Field
15%inclusion5 decks33 decks
6%synergy
Brightclimb Pathway
12%inclusion4 decks33 decks
6%synergy
Branchloft Pathway
12%inclusion4 decks33 decks
6%synergy
City of Brass
12%inclusion4 decks33 decks
3%synergy
Tainted Wood
12%inclusion4 decks33 decks
3%synergy
Necroblossom Snarl
12%inclusion4 decks33 decks
-6%synergy
Haunted Mire
9.1%inclusion3 decks33 decks
3%synergy
Mana Confluence
9.1%inclusion3 decks33 decks
1%synergy
Jungle Hollow
9.1%inclusion3 decks33 decks
1%synergy
Horizon Canopy
9.1%inclusion3 decks33 decks
0%synergy
Myriad Landscape
9.1%inclusion3 decks33 decks
-1%synergy
Scrubland
9.1%inclusion3 decks33 decks
-3%synergy
Krosan Verge
9.1%inclusion3 decks33 decks
-3%synergy
Scoured Barrens
9.1%inclusion3 decks33 decks
-4%synergy