Colfenor, the Last Yew
Gutter Grime
Altar of Dementia

   Prerequisites

What do I need to start this combo?
Creature castable for 0 in hand.
All other permanents on the battlefield.
Gutter Grime has slime counters on it at least equal to the toughness of the creature card in your hand.

   Steps

How does this combo work?
1
Cast the creature card in your hand by paying 0.
2
Either that creature dies as a state-based action due to having zero toughness, or activate Altar of Dementia by sacrificing that creature.
3
Gutter Grime triggers, putting a slime counter on it and creating a X/X Ooze creature token.
4
Activate Altar of Dementia by sacrificing the Ooze.
5
When the Ooze dies, Colfenor triggers, returning the creature card from your graveyard to your hand.
6
If the Altar of Dementia abilities, milling target player a number of cards equal to the sacrificed creature's power each time.
7
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Infinite storm count
Infinite creature tokens that are infinitely large
Colfenor, the Last Yew
0.6%inclusion7 decks1.14K decks
High Synergy Cards
Viscera Seer
100%inclusion7 decks7 decks
89%synergy
Ashnod's Altar
86%inclusion6 decks7 decks
74%synergy
Endless One
71%inclusion5 decks7 decks
71%synergy
Hangarback Walker
71%inclusion5 decks7 decks
71%synergy
Pawn of Ulamog
71%inclusion5 decks7 decks
71%synergy
Walking Ballista
71%inclusion5 decks7 decks
69%synergy
Phyrexian Altar
71%inclusion5 decks7 decks
66%synergy
Sifter of Skulls
57%inclusion4 decks7 decks
57%synergy
Stonecoil Serpent
57%inclusion4 decks7 decks
57%synergy
Pitiless Plunderer
57%inclusion4 decks7 decks
53%synergy
Top Cards
Eternal Witness
71%inclusion5 decks7 decks
51%synergy
Carrion Feeder
57%inclusion4 decks7 decks
50%synergy
Sakura-Tribe Elder
57%inclusion4 decks7 decks
36%synergy
Game Changers
Ancient Tomb
29%inclusion2 decks7 decks
21%synergy
Serra's Sanctum
14%inclusion1 decks7 decks
13%synergy
Survival of the Fittest
14%inclusion1 decks7 decks
12%synergy
Glacial Chasm
14%inclusion1 decks7 decks
10%synergy
Worldly Tutor
14%inclusion1 decks7 decks
5%synergy
Aura Shards
14%inclusion1 decks7 decks
4%synergy
Teferi's Protection
14%inclusion1 decks7 decks
1%synergy
Demonic Tutor
14%inclusion1 decks7 decks
0%synergy
Creatures
Molt Tender
50%inclusion1 decks2 decks
49%synergy
Ainok Wayfarer
50%inclusion1 decks2 decks
49%synergy
Marketback Walker
50%inclusion1 decks2 decks
49%synergy
Umbral Collar Zealot
50%inclusion1 decks2 decks
47%synergy
Ugin's Conjurant
43%inclusion3 decks7 decks
43%synergy
Cryptic Trilobite
43%inclusion3 decks7 decks
41%synergy
Reveillark
43%inclusion3 decks7 decks
39%synergy
Spore Frog
43%inclusion3 decks7 decks
39%synergy
Corpse Knight
43%inclusion3 decks7 decks
38%synergy
Karmic Guide
43%inclusion3 decks7 decks
38%synergy
Stitcher's Supplier
43%inclusion3 decks7 decks
38%synergy
Beast Whisperer
43%inclusion3 decks7 decks
36%synergy
Birds of Paradise
43%inclusion3 decks7 decks
9%synergy
Accursed Marauder
33%inclusion2 decks6 decks
31%synergy
Six
33%inclusion2 decks6 decks
19%synergy
Memnite
29%inclusion2 decks7 decks
29%synergy
Ornithopter
29%inclusion2 decks7 decks
28%synergy
Viridian Emissary
29%inclusion2 decks7 decks
28%synergy
Drivnod, Carnage Dominus
29%inclusion2 decks7 decks
28%synergy
Tormod, the Desecrator
29%inclusion2 decks7 decks
28%synergy
Reassembling Skeleton
29%inclusion2 decks7 decks
28%synergy
Foundation Breaker
29%inclusion2 decks7 decks
28%synergy
Teysa Karlov
29%inclusion2 decks7 decks
26%synergy
Gray Merchant of Asphodel
29%inclusion2 decks7 decks
26%synergy
Morbid Opportunist
29%inclusion2 decks7 decks
26%synergy
Saffi Eriksdotter
29%inclusion2 decks7 decks
25%synergy
Luminous Broodmoth
29%inclusion2 decks7 decks
24%synergy
Syr Konrad, the Grim
29%inclusion2 decks7 decks
23%synergy
Satyr Wayfinder
29%inclusion2 decks7 decks
23%synergy
Sapling of Colfenor
29%inclusion2 decks7 decks
22%synergy
Zulaport Cutthroat
29%inclusion2 decks7 decks
20%synergy
Deathrite Shaman
29%inclusion2 decks7 decks
20%synergy
Elas il-Kor, Sadistic Pilgrim
29%inclusion2 decks7 decks
17%synergy
Enduring Vitality
25%inclusion1 decks4 decks
19%synergy
Enduring Tenacity
20%inclusion1 decks5 decks
13%synergy
Fecund Greenshell
20%inclusion1 decks5 decks
11%synergy
Glaring Fleshraker
17%inclusion1 decks6 decks
17%synergy
Voracious Varmint
17%inclusion1 decks6 decks
17%synergy
Grim Servant
17%inclusion1 decks6 decks
16%synergy
Trickster's Elk
17%inclusion1 decks6 decks
16%synergy
Auriok Replica
14%inclusion1 decks7 decks
14%synergy
Sultai Emissary
14%inclusion1 decks7 decks
14%synergy
Brindle Shoat
14%inclusion1 decks7 decks
14%synergy
Phyrexian Marauder
14%inclusion1 decks7 decks
14%synergy
Halvar, God of Battle
14%inclusion1 decks7 decks
14%synergy
Spirit of the Hearth
14%inclusion1 decks7 decks
14%synergy
Ruthless Knave
14%inclusion1 decks7 decks
14%synergy
Asmodeus the Archfiend
14%inclusion1 decks7 decks
14%synergy
Puresteel Paladin
14%inclusion1 decks7 decks
14%synergy
Gleancrawler
14%inclusion1 decks7 decks
14%synergy
Instants
Swords to Plowshares
43%inclusion3 decks7 decks
-21%synergy
Shred Memory
29%inclusion2 decks7 decks
28%synergy
Malakir Rebirth
29%inclusion2 decks7 decks
24%synergy
Grisly Salvage
29%inclusion2 decks7 decks
22%synergy
Path to Exile
29%inclusion2 decks7 decks
-18%synergy
Weather the Storm
14%inclusion1 decks7 decks
14%synergy
Foul Renewal
14%inclusion1 decks7 decks
14%synergy
Get Lost
14%inclusion1 decks7 decks
13%synergy
Cosmic Rebirth
14%inclusion1 decks7 decks
12%synergy
Grapple with the Past
14%inclusion1 decks7 decks
12%synergy
Mythos of Nethroi
14%inclusion1 decks7 decks
8%synergy
Dark Ritual
14%inclusion1 decks7 decks
8%synergy
Abrupt Decay
14%inclusion1 decks7 decks
7%synergy
Eladamri's Call
14%inclusion1 decks7 decks
7%synergy
Anguished Unmaking
14%inclusion1 decks7 decks
-22%synergy
Sorceries
Jarad's Orders
43%inclusion3 decks7 decks
41%synergy
Sign in Blood
29%inclusion2 decks7 decks
26%synergy
Night's Whisper
29%inclusion2 decks7 decks
16%synergy
Toxic Deluge
29%inclusion2 decks7 decks
6%synergy
Rampant Growth
29%inclusion2 decks7 decks
2%synergy
Cultivate
29%inclusion2 decks7 decks
-12%synergy
Pillage the Bog
17%inclusion1 decks6 decks
15%synergy
Insatiable Avarice
17%inclusion1 decks6 decks
15%synergy
Lively Dirge
17%inclusion1 decks6 decks
15%synergy
Malevolent Rumble
17%inclusion1 decks6 decks
15%synergy
Behold the Beyond
14%inclusion1 decks7 decks
14%synergy
Tendrils of Agony
14%inclusion1 decks7 decks
14%synergy
Illicit Shipment
14%inclusion1 decks7 decks
14%synergy
Ecological Appreciation
14%inclusion1 decks7 decks
14%synergy
Dimir Machinations
14%inclusion1 decks7 decks
14%synergy
Altar of Bone
14%inclusion1 decks7 decks
14%synergy
Primal Growth
14%inclusion1 decks7 decks
14%synergy
Tooth and Nail
14%inclusion1 decks7 decks
14%synergy
Far Wanderings
14%inclusion1 decks7 decks
14%synergy
Profane Tutor
14%inclusion1 decks7 decks
13%synergy
Final Parting
14%inclusion1 decks7 decks
13%synergy
Dig Up
14%inclusion1 decks7 decks
13%synergy
Mulch
14%inclusion1 decks7 decks
13%synergy
Vanquish the Horde
14%inclusion1 decks7 decks
12%synergy
Diabolic Tutor
14%inclusion1 decks7 decks
11%synergy
Duneblast
14%inclusion1 decks7 decks
11%synergy
Wrath of God
14%inclusion1 decks7 decks
11%synergy
Living Death
14%inclusion1 decks7 decks
11%synergy
Green Sun's Zenith
14%inclusion1 decks7 decks
9%synergy
Diabolic Intent
14%inclusion1 decks7 decks
8%synergy
Last March of the Ents
14%inclusion1 decks7 decks
8%synergy
Sevinne's Reclamation
14%inclusion1 decks7 decks
8%synergy
Bala Ged Recovery
14%inclusion1 decks7 decks
6%synergy
Buried Alive
14%inclusion1 decks7 decks
5%synergy
Life from the Loam
14%inclusion1 decks7 decks
3%synergy
Dusk // Dawn
14%inclusion1 decks7 decks
1%synergy
Damn
14%inclusion1 decks7 decks
1%synergy
Eerie Ultimatum
14%inclusion1 decks7 decks
-8%synergy
Kodama's Reach
14%inclusion1 decks7 decks
-8%synergy
Utility Artifacts
Blasting Station
43%inclusion3 decks7 decks
42%synergy
Scythe of the Wretched
14%inclusion1 decks7 decks
14%synergy
Grafted Wargear
14%inclusion1 decks7 decks
14%synergy
Mishra's Bauble
14%inclusion1 decks7 decks
14%synergy
Deathrender
14%inclusion1 decks7 decks
14%synergy
Nim Deathmantle
14%inclusion1 decks7 decks
14%synergy
Desecrated Tomb
14%inclusion1 decks7 decks
14%synergy
The Skullspore Nexus
14%inclusion1 decks7 decks
14%synergy
Wishclaw Talisman
14%inclusion1 decks7 decks
13%synergy
Birthing Pod
14%inclusion1 decks7 decks
11%synergy
Colfenor's Urn
14%inclusion1 decks7 decks
10%synergy
The Great Henge
14%inclusion1 decks7 decks
8%synergy
Conduit of Worlds
14%inclusion1 decks7 decks
4%synergy
Skullclamp
14%inclusion1 decks7 decks
2%synergy
Enchantments
Enduring Renewal
43%inclusion3 decks7 decks
43%synergy
Insidious Roots
43%inclusion3 decks7 decks
33%synergy
Mirari's Wake
43%inclusion3 decks7 decks
33%synergy
Ripples of Undeath
33%inclusion2 decks6 decks
21%synergy
Evolutionary Leap
29%inclusion2 decks7 decks
27%synergy
Death's Oasis
29%inclusion2 decks7 decks
26%synergy
Grave Pact
29%inclusion2 decks7 decks
26%synergy
Moldervine Reclamation
29%inclusion2 decks7 decks
22%synergy
The Creation of Avacyn
17%inclusion1 decks6 decks
15%synergy
Mantle of Leadership
14%inclusion1 decks7 decks
14%synergy
Tempered Steel
14%inclusion1 decks7 decks
14%synergy
Parapet
14%inclusion1 decks7 decks
14%synergy
Lumithread Field
14%inclusion1 decks7 decks
14%synergy
Fortifying Provisions
14%inclusion1 decks7 decks
14%synergy
Feed the Pack
14%inclusion1 decks7 decks
14%synergy
Soul Enervation
14%inclusion1 decks7 decks
14%synergy
Blight Mound
14%inclusion1 decks7 decks
14%synergy
Underworld Connections
14%inclusion1 decks7 decks
14%synergy
Case of the Stashed Skeleton
14%inclusion1 decks7 decks
14%synergy
Solemnity
14%inclusion1 decks7 decks
14%synergy
Martyr's Bond
14%inclusion1 decks7 decks
14%synergy
Fanatical Devotion
14%inclusion1 decks7 decks
14%synergy
Leyline of Vitality
14%inclusion1 decks7 decks
14%synergy
Attrition
14%inclusion1 decks7 decks
14%synergy
Ethereal Absolution
14%inclusion1 decks7 decks
14%synergy
Collective Blessing
14%inclusion1 decks7 decks
13%synergy
Awakening Zone
14%inclusion1 decks7 decks
13%synergy
Oversold Cemetery
14%inclusion1 decks7 decks
13%synergy
Hunting Grounds
14%inclusion1 decks7 decks
13%synergy
Fecundity
14%inclusion1 decks7 decks
13%synergy
Earthcraft
14%inclusion1 decks7 decks
13%synergy
Elven Chorus
14%inclusion1 decks7 decks
13%synergy
Out of the Tombs
14%inclusion1 decks7 decks
12%synergy
Greed
14%inclusion1 decks7 decks
12%synergy
Spidersilk Armor
14%inclusion1 decks7 decks
12%synergy
Greater Good
14%inclusion1 decks7 decks
10%synergy
The Meathook Massacre
14%inclusion1 decks7 decks
10%synergy
Cathars' Crusade
14%inclusion1 decks7 decks
9%synergy
Animate Dead
14%inclusion1 decks7 decks
8%synergy
Guardian Project
14%inclusion1 decks7 decks
7%synergy
Ghostly Prison
14%inclusion1 decks7 decks
7%synergy
Black Market Connections
14%inclusion1 decks7 decks
5%synergy
Sylvan Library
14%inclusion1 decks7 decks
2%synergy
Sanguine Bond
14%inclusion1 decks7 decks
1%synergy
Phyrexian Arena
14%inclusion1 decks7 decks
-1%synergy
Planeswalkers
Wrenn and Seven
14%inclusion1 decks7 decks
12%synergy
Tyvar, Jubilant Brawler
14%inclusion1 decks7 decks
11%synergy
Utility Lands
Phyrexian Tower
43%inclusion3 decks7 decks
33%synergy
Urborg, Tomb of Yawgmoth
43%inclusion3 decks7 decks
24%synergy
Boseiju, Who Endures
43%inclusion3 decks7 decks
22%synergy
Yavimaya, Cradle of Growth
43%inclusion3 decks7 decks
18%synergy
Bojuka Bog
43%inclusion3 decks7 decks
10%synergy
Cabal Coffers
29%inclusion2 decks7 decks
24%synergy
Reliquary Tower
29%inclusion2 decks7 decks
11%synergy
Shifting Woodland
17%inclusion1 decks6 decks
6%synergy
Svogthos, the Restless Tomb
14%inclusion1 decks7 decks
14%synergy
Nykthos, Shrine to Nyx
14%inclusion1 decks7 decks
13%synergy
Oran-Rief, the Vastwood
14%inclusion1 decks7 decks
13%synergy
Grim Backwoods
14%inclusion1 decks7 decks
12%synergy
High Market
14%inclusion1 decks7 decks
10%synergy
Temple of the False God
14%inclusion1 decks7 decks
9%synergy
Vault of the Archangel
14%inclusion1 decks7 decks
4%synergy
Rogue's Passage
14%inclusion1 decks7 decks
-2%synergy
Mana Artifacts
Sol Ring
71%inclusion5 decks7 decks
-8%synergy
Arcane Signet
57%inclusion4 decks7 decks
-9%synergy
Selesnya Signet
43%inclusion3 decks7 decks
34%synergy
Orzhov Signet
43%inclusion3 decks7 decks
33%synergy
Talisman of Unity
29%inclusion2 decks7 decks
21%synergy
Golgari Signet
29%inclusion2 decks7 decks
21%synergy
Talisman of Hierarchy
29%inclusion2 decks7 decks
21%synergy
Talisman of Resilience
29%inclusion2 decks7 decks
19%synergy
Tangleroot
14%inclusion1 decks7 decks
14%synergy
Orzhov Cluestone
14%inclusion1 decks7 decks
14%synergy
Lands
Command Tower
100%inclusion7 decks7 decks
9%synergy
Sunpetal Grove
86%inclusion6 decks7 decks
45%synergy
Isolated Chapel
86%inclusion6 decks7 decks
44%synergy
Woodland Cemetery
86%inclusion6 decks7 decks
41%synergy
Vault of Champions
71%inclusion5 decks7 decks
45%synergy
Caves of Koilos
71%inclusion5 decks7 decks
43%synergy
Llanowar Wastes
71%inclusion5 decks7 decks
43%synergy
Indatha Triome
71%inclusion5 decks7 decks
31%synergy
Overgrown Tomb
71%inclusion5 decks7 decks
25%synergy
Fabled Passage
57%inclusion4 decks7 decks
44%synergy
Brushland
57%inclusion4 decks7 decks
29%synergy
Undergrowth Stadium
57%inclusion4 decks7 decks
28%synergy
Temple Garden
57%inclusion4 decks7 decks
11%synergy
Godless Shrine
57%inclusion4 decks7 decks
11%synergy
Exotic Orchard
57%inclusion4 decks7 decks
2%synergy
Wastewood Verge
50%inclusion1 decks2 decks
42%synergy
Silent Clearing
43%inclusion3 decks7 decks
37%synergy
Nurturing Peatland
43%inclusion3 decks7 decks
36%synergy
Horizon Canopy
43%inclusion3 decks7 decks
34%synergy
Overgrown Farmland
43%inclusion3 decks7 decks
20%synergy
Bountiful Promenade
43%inclusion3 decks7 decks
15%synergy
Verdant Catacombs
43%inclusion3 decks7 decks
9%synergy
Windswept Heath
43%inclusion3 decks7 decks
7%synergy
Tainted Field
29%inclusion2 decks7 decks
20%synergy
Tainted Wood
29%inclusion2 decks7 decks
20%synergy
Shattered Sanctum
29%inclusion2 decks7 decks
17%synergy
Deathcap Glade
29%inclusion2 decks7 decks
15%synergy
Murmuring Bosk
29%inclusion2 decks7 decks
10%synergy
Marsh Flats
29%inclusion2 decks7 decks
-5%synergy
Canopy Vista
29%inclusion2 decks7 decks
-16%synergy
Sandsteppe Citadel
29%inclusion2 decks7 decks
-24%synergy
Hushwood Verge
25%inclusion1 decks4 decks
16%synergy
Vivid Marsh
14%inclusion1 decks7 decks
14%synergy
Vivid Meadow
14%inclusion1 decks7 decks
14%synergy
Vivid Grove
14%inclusion1 decks7 decks
14%synergy
Tarnished Citadel
14%inclusion1 decks7 decks
14%synergy
Secluded Courtyard
14%inclusion1 decks7 decks
13%synergy
Demolition Field
14%inclusion1 decks7 decks
12%synergy
Blighted Woodland
14%inclusion1 decks7 decks
12%synergy
Wooded Bastion
14%inclusion1 decks7 decks
11%synergy
Concealed Courtyard
14%inclusion1 decks7 decks
11%synergy
Blooming Marsh
14%inclusion1 decks7 decks
10%synergy
Razorverge Thicket
14%inclusion1 decks7 decks
10%synergy
Reflecting Pool
14%inclusion1 decks7 decks
9%synergy
Darkbore Pathway
14%inclusion1 decks7 decks
9%synergy
Brightclimb Pathway
14%inclusion1 decks7 decks
9%synergy
Fetid Heath
14%inclusion1 decks7 decks
8%synergy
Branchloft Pathway
14%inclusion1 decks7 decks
8%synergy
Mana Confluence
14%inclusion1 decks7 decks
7%synergy
City of Brass
14%inclusion1 decks7 decks
6%synergy