Colfenor, the Last Yew + Hangarback Walker + Ashnod's Altar

Colfenor, the Last Yew
Hangarback Walker
Ashnod's Altar

Requires
Colfenor, the Last Yew must be on the battlefield. Hangarback Walker must be on the battlefield. Ashnod's Altar must be on the battlefield. Hangarback Walker has at least one +1/+1 counter on it.
Steps
  1. Sacrifice Hangarback Walker to Ashnod's Altar, adding .
  2. Hangarback Walker and Colfenor trigger.
  3. Resolve the Hangarback Walker trigger, creating a Thopter token.
  4. Resolve the Colfenor trigger with no targets.
  5. Sacrifice the Thopter token to Ashnod's Altar, adding .
  6. Colfenor triggers, returning Hangarback Walker from your graveyard to your hand.
  7. Cast Hangarback Walker for X=1.
  8. Repeat.
Results
Infinite colorless mana. Infinite creature tokens with flying. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count. Return any number of creatures from your graveyard to your hand.

Colfenor, the Last Yew
13.04% of 1012 decks 132 decks
Nethroi, Apex of Death
0.07% of 5695 decks 4 decks
Atraxa, Praetors' Voice
0.01% of 35211 decks 2 decks
The Necrobloom
0.01% of 9366 decks 1 decks
Ghave, Guru of Spores
0.02% of 6423 decks 1 decks
High Synergy Cards
Stonecoil Serpent
66% of 140 decks +65% synergy
Zulaport Cutthroat
67% of 140 decks +57% synergy
Viscera Seer
66% of 140 decks +57% synergy
Grim Haruspex
57% of 140 decks +53% synergy
Insidious Roots
58% of 31 decks +49% synergy
Altar of Dementia
52% of 140 decks +49% synergy
Carrion Feeder
54% of 140 decks +49% synergy
Endless One
48% of 140 decks +47% synergy
Phyrexian Altar
49% of 140 decks +45% synergy
Cruel Celebrant
54% of 140 decks +45% synergy
Top Cards
Swords to Plowshares
62% of 140 decks -1% synergy
Blood Artist
55% of 140 decks +43% synergy
Sakura-Tribe Elder
55% of 140 decks +36% synergy
Elas il-Kor, Sadistic Pilgrim
54% of 118 decks +43% synergy
Eternal Witness
54% of 140 decks +33% synergy
Pawn of Ulamog
47% of 140 decks +45% synergy
Beast Whisperer
47% of 140 decks +35% synergy
Farseek
47% of 140 decks +13% synergy
Walking Ballista
46% of 140 decks +43% synergy
Cultivate
44% of 140 decks -2% synergy
Creatures
Pitiless Plunderer
44% of 140 decks +36% synergy
Faeburrow Elder
44% of 140 decks +32% synergy
Ugin's Conjurant
43% of 140 decks +43% synergy
Arcbound Condor
43% of 7 decks +42% synergy
Tormod, the Desecrator
41% of 140 decks +40% synergy
Corpse Knight
41% of 140 decks +35% synergy
Syr Konrad, the Grim
41% of 140 decks +32% synergy
Spore Frog
39% of 140 decks +36% synergy
Solemn Simulacrum
36% of 140 decks +22% synergy
Accursed Marauder
36% of 11 decks +27% synergy
Midnight Reaper
35% of 140 decks +31% synergy
Haywire Mite
33% of 111 decks +29% synergy
Reclamation Sage
31% of 140 decks +20% synergy
Birds of Paradise
31% of 140 decks +4% synergy
Willow Geist
30% of 128 decks +30% synergy
Ornithopter
30% of 140 decks +28% synergy
Honest Rutstein
30% of 20 decks +21% synergy
Bartolomé del Presidio
29% of 49 decks +21% synergy
Wight of the Reliquary
29% of 14 decks +20% synergy
Llanowar Elves
29% of 140 decks +8% synergy
Teysa Karlov
28% of 140 decks +23% synergy
Foundation Breaker
28% of 137 decks +26% synergy
Saffi Eriksdotter
26% of 140 decks +25% synergy
Woe Strider
25% of 140 decks +23% synergy
Marionette Apprentice
25% of 12 decks +17% synergy
Farhaven Elf
24% of 140 decks +20% synergy
Shriekmaw
23% of 140 decks +20% synergy
Shifting Wall
22% of 140 decks +22% synergy
Reveillark
22% of 140 decks +20% synergy
Karmic Guide
22% of 140 decks +18% synergy
Sun Titan
21% of 140 decks +11% synergy
Fertilid
21% of 140 decks +18% synergy
Ancient Lumberknot
21% of 126 decks +20% synergy
Cryptic Trilobite
20% of 140 decks +20% synergy
Sifter of Skulls
20% of 140 decks +19% synergy
Wood Elves
20% of 140 decks +13% synergy
Avacyn's Pilgrim
20% of 140 decks +5% synergy
Nemata, Primeval Warden
19% of 118 decks +16% synergy
Old Man Willow
18% of 61 decks +17% synergy
Esper Sentinel
17% of 137 decks -4% synergy
Fangorn, Tree Shepherd
16% of 75 decks +16% synergy
Cankerbloom
15% of 88 decks +8% synergy
Bedrock Tortoise
14% of 49 decks +13% synergy
Elves of Deep Shadow
14% of 140 decks +3% synergy
Old Stickfingers
14% of 128 decks +11% synergy
Omarthis, Ghostfire Initiate
14% of 57 decks +14% synergy
Drivnod, Carnage Dominus
14% of 88 decks +10% synergy
Doran, the Siege Tower
14% of 140 decks +13% synergy
Luminous Broodmoth
14% of 140 decks +12% synergy
Fiend Artisan
14% of 140 decks +11% synergy
Instants
Path to Exile
43% of 140 decks -3% synergy
Assassin's Trophy
41% of 140 decks +11% synergy
Beast Within
39% of 140 decks +0% synergy
Despark
24% of 140 decks +8% synergy
Village Rites
24% of 140 decks +14% synergy
Eladamri's Call
21% of 140 decks +9% synergy
Vampiric Tutor
21% of 140 decks +2% synergy
Mythos of Nethroi
19% of 140 decks +17% synergy
Heroic Intervention
19% of 140 decks -10% synergy
Anguished Unmaking
19% of 140 decks -6% synergy
Worldly Tutor
17% of 140 decks +3% synergy
Generous Gift
17% of 140 decks -9% synergy
Entish Restoration
16% of 73 decks +8% synergy
Enlightened Tutor
16% of 140 decks -1% synergy
Entomb
16% of 140 decks +8% synergy
Teferi's Protection
16% of 140 decks -4% synergy
Nature's Claim
13% of 140 decks +3% synergy
Abzan Charm
11% of 140 decks +6% synergy
Putrefy
11% of 140 decks -5% synergy
Deadly Dispute
10% of 134 decks -1% synergy
Abrupt Decay
9% of 140 decks -1% synergy
Corrupted Conviction
9% of 80 decks +3% synergy
Grisly Salvage
9% of 140 decks +3% synergy
Krosan Grip
8% of 140 decks +0% synergy
Malakir Rebirth
8% of 140 decks -0% synergy
Dark Ritual
8% of 140 decks -14% synergy
Plumb the Forbidden
7% of 138 decks +4% synergy
Veil of Summer
7% of 140 decks +1% synergy
Cosmic Rebirth
6% of 77 decks +4% synergy
Reckoner's Bargain
6% of 124 decks +5% synergy
Tragic Slip
6% of 140 decks +3% synergy
Mortify
6% of 140 decks -6% synergy
Chord of Calling
6% of 140 decks -0% synergy
Stinging Study
5% of 138 decks +4% synergy
Sorceries
Rampant Growth
43% of 140 decks +8% synergy
Nature's Lore
36% of 140 decks +4% synergy
Eerie Ultimatum
34% of 140 decks +22% synergy
Three Visits
33% of 140 decks +8% synergy
Kodama's Reach
29% of 140 decks -2% synergy
Damn
28% of 137 decks +11% synergy
Victimize
21% of 140 decks +10% synergy
Demonic Tutor
21% of 140 decks -2% synergy
Diabolic Intent
19% of 140 decks +10% synergy
Last March of the Ents
19% of 75 decks +14% synergy
Rise of the Witch-king
16% of 68 decks +10% synergy
Culling Ritual
14% of 138 decks +3% synergy
Bala Ged Recovery
12% of 140 decks +3% synergy
Toxic Deluge
12% of 140 decks -5% synergy
Wrath of God
11% of 140 decks +5% synergy
Reanimate
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Ecological Appreciation
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Austere Command
11% of 140 decks -2% synergy
Duneblast
10% of 140 decks +7% synergy
Buried Alive
10% of 140 decks +4% synergy
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10% of 126 decks +7% synergy
Painful Truths
8% of 140 decks +5% synergy
Harmonize
8% of 140 decks -1% synergy
Skyshroud Claim
8% of 140 decks -1% synergy
Expel the Interlopers
8% of 53 decks +6% synergy
Damnation
6% of 140 decks -2% synergy
Sign in Blood
6% of 140 decks -3% synergy
Search for Tomorrow
6% of 140 decks +2% synergy
Cleansing Nova
6% of 140 decks +2% synergy
Eldritch Evolution
6% of 140 decks +1% synergy
Beseech the Mirror
5% of 55 decks +1% synergy
Utility Artifacts
Skullclamp
40% of 140 decks +28% synergy
Desecrated Tomb
24% of 140 decks +24% synergy
Blasting Station
21% of 140 decks +21% synergy
The Great Henge
13% of 140 decks +3% synergy
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Swiftfoot Boots
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6% of 81 decks -3% synergy
Semblance Anvil
6% of 140 decks +5% synergy
Birthing Pod
6% of 140 decks +3% synergy
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6% of 140 decks +2% synergy
Agatha's Soul Cauldron
5% of 55 decks +4% synergy
Enchantments
Moldervine Reclamation
36% of 140 decks +27% synergy
Bastion of Remembrance
36% of 140 decks +29% synergy
Mirari's Wake
31% of 140 decks +17% synergy
Abzan Ascendancy
27% of 140 decks +25% synergy
Guardian Project
25% of 140 decks +16% synergy
Glorious Anthem
24% of 140 decks +24% synergy
Gaea's Anthem
24% of 140 decks +23% synergy
Flowering of the White Tree
16% of 73 decks +10% synergy
Lumithread Field
16% of 140 decks +16% synergy
Fecundity
15% of 140 decks +14% synergy
Death's Oasis
14% of 140 decks +13% synergy
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Dictate of Erebos
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Hardened Scales
13% of 140 decks +4% synergy
Smothering Tithe
13% of 140 decks -12% synergy
Parapet
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Leyline of Vitality
10% of 140 decks +10% synergy
Aura Shards
10% of 140 decks +1% synergy
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10% of 140 decks -5% synergy
Dormant Grove
10% of 126 decks +9% synergy
Fanatical Devotion
9% of 140 decks +8% synergy
Cathars' Crusade
9% of 140 decks +4% synergy
Sylvan Library
9% of 140 decks -3% synergy
Blight Mound
9% of 138 decks +8% synergy
Castle
9% of 140 decks +9% synergy
Evolutionary Leap
9% of 140 decks +7% synergy
Grave Pact
9% of 140 decks +4% synergy
Greater Good
9% of 140 decks +4% synergy
Assemble the Entmoot
8% of 62 decks +7% synergy
Vampiric Rites
8% of 140 decks +5% synergy
Tribute to the World Tree
7% of 81 decks -1% synergy
Fortifying Provisions
7% of 140 decks +7% synergy
Enduring Renewal
7% of 140 decks +7% synergy
Spidersilk Armor
7% of 140 decks +7% synergy
The Meathook Massacre
7% of 128 decks +2% synergy
Black Market Connections
7% of 122 decks -4% synergy
Assault Formation
6% of 140 decks +5% synergy
Golgari Germination
6% of 140 decks +4% synergy
Deathreap Ritual
6% of 140 decks +1% synergy
Planeswalkers
Huatli, the Sun's Heart
8% of 140 decks +7% synergy
Wrenn and Seven
5% of 128 decks +4% synergy
Utility Lands
Bojuka Bog
27% of 140 decks -3% synergy
High Market
26% of 140 decks +23% synergy
Phyrexian Tower
25% of 140 decks +17% synergy
Yavimaya, Cradle of Growth
22% of 137 decks +13% synergy
Urborg, Tomb of Yawgmoth
18% of 140 decks +8% synergy
Boseiju, Who Endures
18% of 124 decks -2% synergy
Reliquary Tower
15% of 140 decks -14% synergy
Takenuma, Abandoned Mire
15% of 124 decks +4% synergy
Ancient Tomb
11% of 140 decks +1% synergy
Grim Backwoods
9% of 140 decks +5% synergy
Gavony Township
8% of 140 decks -2% synergy
Temple of the False God
6% of 140 decks -3% synergy
Castle Garenbrig
6% of 140 decks +1% synergy
Eiganjo, Seat of the Empire
6% of 124 decks -3% synergy
Mana Artifacts
Sol Ring
89% of 140 decks +4% synergy
Arcane Signet
76% of 140 decks +4% synergy
Golgari Signet
16% of 140 decks +3% synergy
Selesnya Signet
14% of 140 decks +5% synergy
Talisman of Resilience
14% of 140 decks +2% synergy
Orzhov Signet
14% of 140 decks -14% synergy
Fellwar Stone
12% of 140 decks -9% synergy
Commander's Sphere
11% of 140 decks -4% synergy
Talisman of Hierarchy
11% of 140 decks -13% synergy
Mana Crypt
11% of 140 decks +2% synergy
Jeweled Lotus
9% of 140 decks +2% synergy
Talisman of Unity
8% of 140 decks +1% synergy
Chromatic Lantern
7% of 140 decks -2% synergy
Mana Vault
6% of 140 decks -1% synergy
Lands
Command Tower
89% of 140 decks +15% synergy
Overgrown Tomb
64% of 140 decks +21% synergy
Temple Garden
61% of 140 decks +21% synergy
Godless Shrine
61% of 140 decks +21% synergy
Exotic Orchard
58% of 140 decks +22% synergy
Indatha Triome
57% of 140 decks +26% synergy
Undergrowth Stadium
46% of 140 decks +20% synergy
Sandsteppe Citadel
46% of 140 decks +20% synergy
Vault of Champions
45% of 140 decks +19% synergy
Llanowar Wastes
38% of 140 decks +12% synergy
Lush Portico
38% of 37 decks +26% synergy
Underground Mortuary
38% of 37 decks +21% synergy
Verdant Catacombs
37% of 140 decks +26% synergy
Woodland Cemetery
36% of 140 decks +8% synergy
Marsh Flats
35% of 140 decks +24% synergy
Caves of Koilos
34% of 140 decks +5% synergy
Canopy Vista
34% of 140 decks -2% synergy
Windswept Heath
31% of 140 decks +21% synergy
Sunpetal Grove
31% of 140 decks +7% synergy
Bountiful Promenade
31% of 140 decks +6% synergy
Murmuring Bosk
29% of 140 decks +22% synergy
Isolated Chapel
29% of 140 decks +2% synergy
Shadowy Backstreet
27% of 37 decks +14% synergy
Evolving Wilds
22% of 140 decks +1% synergy
Terramorphic Expanse
21% of 140 decks +5% synergy
Overgrown Farmland
20% of 128 decks +4% synergy
Shattered Sanctum
20% of 126 decks +6% synergy
Deathcap Glade
19% of 126 decks +5% synergy
Radiant Grove
19% of 118 decks +13% synergy
Temple of Silence
19% of 140 decks +1% synergy
Haunted Mire
18% of 118 decks +10% synergy
Krosan Verge
17% of 140 decks +14% synergy
Temple of Malady
16% of 140 decks +0% synergy
City of Brass
16% of 140 decks +8% synergy
Fabled Passage
16% of 140 decks +7% synergy
Path of Ancestry
14% of 140 decks -8% synergy
Temple of Plenty
13% of 140 decks -0% synergy
Branchloft Pathway
12% of 140 decks +4% synergy
Brushland
12% of 140 decks -4% synergy
Myriad Landscape
12% of 140 decks -8% synergy
Sunlit Marsh
12% of 118 decks +7% synergy
Woodland Chasm
12% of 138 decks +7% synergy
Mana Confluence
11% of 140 decks +4% synergy
Brightclimb Pathway
11% of 140 decks +1% synergy
Savannah
11% of 140 decks -2% synergy
Bayou
11% of 140 decks -2% synergy
Darkbore Pathway
11% of 138 decks +2% synergy
Flooded Strand
11% of 140 decks +0% synergy
Scrubland
10% of 140 decks -4% synergy
Selesnya Sanctuary
10% of 140 decks -4% synergy