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 decks1.15K 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
Walking Ballista
71%inclusion5 decks7 decks
68%synergy
Phyrexian Altar
71%inclusion5 decks7 decks
66%synergy
Stonecoil Serpent
57%inclusion4 decks7 decks
57%synergy
Pawn of Ulamog
57%inclusion4 decks7 decks
56%synergy
Pitiless Plunderer
57%inclusion4 decks7 decks
53%synergy
Beast Whisperer
57%inclusion4 decks7 decks
50%synergy
Top Cards
Carrion Feeder
57%inclusion4 decks7 decks
49%synergy
Mirari's Wake
57%inclusion4 decks7 decks
47%synergy
Eternal Witness
57%inclusion4 decks7 decks
36%synergy
Game Changers
Ancient Tomb
43%inclusion3 decks7 decks
35%synergy
Serra's Sanctum
14%inclusion1 decks7 decks
13%synergy
Mana Vault
14%inclusion1 decks7 decks
12%synergy
Survival of the Fittest
14%inclusion1 decks7 decks
12%synergy
Glacial Chasm
14%inclusion1 decks7 decks
10%synergy
Gaea's Cradle
14%inclusion1 decks7 decks
9%synergy
Worldly Tutor
14%inclusion1 decks7 decks
5%synergy
Enlightened Tutor
14%inclusion1 decks7 decks
5%synergy
Aura Shards
14%inclusion1 decks7 decks
4%synergy
Teferi's Protection
14%inclusion1 decks7 decks
1%synergy
Creatures
Six
50%inclusion3 decks6 decks
35%synergy
Memnite
43%inclusion3 decks7 decks
43%synergy
Ugin's Conjurant
43%inclusion3 decks7 decks
43%synergy
Sifter of Skulls
43%inclusion3 decks7 decks
43%synergy
Ornithopter
43%inclusion3 decks7 decks
43%synergy
Cryptic Trilobite
43%inclusion3 decks7 decks
41%synergy
Stitcher's Supplier
43%inclusion3 decks7 decks
38%synergy
Syr Konrad, the Grim
43%inclusion3 decks7 decks
37%synergy
Zulaport Cutthroat
43%inclusion3 decks7 decks
34%synergy
Sakura-Tribe Elder
43%inclusion3 decks7 decks
22%synergy
Accursed Marauder
33%inclusion2 decks6 decks
31%synergy
Phyrexian Marauder
29%inclusion2 decks7 decks
29%synergy
Omarthis, Ghostfire Initiate
29%inclusion2 decks7 decks
28%synergy
Shifting Wall
29%inclusion2 decks7 decks
28%synergy
Phyrexian Walker
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
Gray Merchant of Asphodel
29%inclusion2 decks7 decks
26%synergy
Teysa Karlov
29%inclusion2 decks7 decks
26%synergy
Reveillark
29%inclusion2 decks7 decks
25%synergy
Spore Frog
29%inclusion2 decks7 decks
24%synergy
Corpse Knight
29%inclusion2 decks7 decks
24%synergy
Karmic Guide
29%inclusion2 decks7 decks
23%synergy
Sapling of Colfenor
29%inclusion2 decks7 decks
23%synergy
Blood Artist
29%inclusion2 decks7 decks
20%synergy
Elas il-Kor, Sadistic Pilgrim
29%inclusion2 decks7 decks
17%synergy
Birds of Paradise
29%inclusion2 decks7 decks
-6%synergy
Enduring Tenacity
20%inclusion1 decks5 decks
13%synergy
Fecund Greenshell
20%inclusion1 decks5 decks
11%synergy
Infested Thrinax
17%inclusion1 decks6 decks
17%synergy
Voracious Varmint
17%inclusion1 decks6 decks
16%synergy
Grim Servant
17%inclusion1 decks6 decks
16%synergy
Trickster's Elk
17%inclusion1 decks6 decks
16%synergy
Rushwood Legate
14%inclusion1 decks7 decks
14%synergy
Deepwood Legate
14%inclusion1 decks7 decks
14%synergy
Cho-Arrim Legate
14%inclusion1 decks7 decks
14%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
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
Doomed Dissenter
14%inclusion1 decks7 decks
14%synergy
Myr Retriever
14%inclusion1 decks7 decks
14%synergy
Termagant Swarm
14%inclusion1 decks7 decks
14%synergy
Instants
Shred Memory
29%inclusion2 decks7 decks
28%synergy
Dark Ritual
29%inclusion2 decks7 decks
23%synergy
Grisly Salvage
29%inclusion2 decks7 decks
22%synergy
Path to Exile
29%inclusion2 decks7 decks
-18%synergy
Swords to Plowshares
29%inclusion2 decks7 decks
-35%synergy
Weather the Storm
14%inclusion1 decks7 decks
14%synergy
Songs of the Damned
14%inclusion1 decks7 decks
14%synergy
Foul Renewal
14%inclusion1 decks7 decks
14%synergy
Culling the Weak
14%inclusion1 decks7 decks
13%synergy
Get Lost
14%inclusion1 decks7 decks
13%synergy
Grapple with the Past
14%inclusion1 decks7 decks
12%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
10%synergy
Mythos of Nethroi
14%inclusion1 decks7 decks
8%synergy
Chord of Calling
14%inclusion1 decks7 decks
8%synergy
Abrupt Decay
14%inclusion1 decks7 decks
7%synergy
Anguished Unmaking
14%inclusion1 decks7 decks
-21%synergy
Sorceries
Jarad's Orders
29%inclusion2 decks7 decks
27%synergy
Sign in Blood
29%inclusion2 decks7 decks
26%synergy
Night's Whisper
29%inclusion2 decks7 decks
16%synergy
Rampant Growth
29%inclusion2 decks7 decks
2%synergy
Cultivate
29%inclusion2 decks7 decks
-12%synergy
Lively Dirge
17%inclusion1 decks6 decks
15%synergy
Insatiable Avarice
17%inclusion1 decks6 decks
15%synergy
Behold the Beyond
14%inclusion1 decks7 decks
14%synergy
Tendrils of Agony
14%inclusion1 decks7 decks
14%synergy
Chatterstorm
14%inclusion1 decks7 decks
14%synergy
Illicit Shipment
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
Idyllic Tutor
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
Last March of the Ents
14%inclusion1 decks7 decks
9%synergy
Diabolic Intent
14%inclusion1 decks7 decks
8%synergy
Bala Ged Recovery
14%inclusion1 decks7 decks
6%synergy
Culling Ritual
14%inclusion1 decks7 decks
6%synergy
Buried Alive
14%inclusion1 decks7 decks
6%synergy
Life from the Loam
14%inclusion1 decks7 decks
3%synergy
Damn
14%inclusion1 decks7 decks
1%synergy
Demonic Tutor
14%inclusion1 decks7 decks
0%synergy
Eerie Ultimatum
14%inclusion1 decks7 decks
-8%synergy
Kodama's Reach
14%inclusion1 decks7 decks
-9%synergy
Toxic Deluge
14%inclusion1 decks7 decks
-9%synergy
Utility Artifacts
Blasting Station
43%inclusion3 decks7 decks
42%synergy
Skullclamp
29%inclusion2 decks7 decks
16%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
Spear of Heliod
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
Enchantments
Enduring Renewal
43%inclusion3 decks7 decks
43%synergy
Fanatical Devotion
29%inclusion2 decks7 decks
28%synergy
Evolutionary Leap
29%inclusion2 decks7 decks
27%synergy
Grave Pact
29%inclusion2 decks7 decks
26%synergy
Insidious Roots
29%inclusion2 decks7 decks
19%synergy
Anthem of Champions
20%inclusion1 decks5 decks
19%synergy
The Creation of Avacyn
17%inclusion1 decks6 decks
15%synergy
Ripples of Undeath
17%inclusion1 decks6 decks
4%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
Curse of Clinging Webs
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
Gaea's Anthem
14%inclusion1 decks7 decks
14%synergy
Food Chain
14%inclusion1 decks7 decks
14%synergy
Glorious Anthem
14%inclusion1 decks7 decks
14%synergy
Soul Enervation
14%inclusion1 decks7 decks
14%synergy
Blight Mound
14%inclusion1 decks7 decks
14%synergy
Always Watching
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
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
Oversold Cemetery
14%inclusion1 decks7 decks
13%synergy
Hunting Grounds
14%inclusion1 decks7 decks
13%synergy
Fecundity
14%inclusion1 decks7 decks
13%synergy
Concordant Crossroads
14%inclusion1 decks7 decks
13%synergy
Greed
14%inclusion1 decks7 decks
12%synergy
Out of the Tombs
14%inclusion1 decks7 decks
12%synergy
Abundance
14%inclusion1 decks7 decks
12%synergy
Death's Oasis
14%inclusion1 decks7 decks
12%synergy
Spidersilk Armor
14%inclusion1 decks7 decks
12%synergy
Defense of the Heart
14%inclusion1 decks7 decks
12%synergy
Flowering of the White Tree
14%inclusion1 decks7 decks
12%synergy
Greater Good
14%inclusion1 decks7 decks
10%synergy
Abzan Ascendancy
14%inclusion1 decks7 decks
9%synergy
Cathars' Crusade
14%inclusion1 decks7 decks
9%synergy
Animate Dead
14%inclusion1 decks7 decks
8%synergy
Moldervine Reclamation
14%inclusion1 decks7 decks
8%synergy
Guardian Project
14%inclusion1 decks7 decks
8%synergy
Ghostly Prison
14%inclusion1 decks7 decks
7%synergy
Sterling Grove
14%inclusion1 decks7 decks
5%synergy
Sylvan Library
14%inclusion1 decks7 decks
1%synergy
Sanguine Bond
14%inclusion1 decks7 decks
0%synergy
Planeswalkers
Liliana, Dreadhorde General
14%inclusion1 decks7 decks
13%synergy
Wrenn and Seven
14%inclusion1 decks7 decks
12%synergy
Utility Lands
Phyrexian Tower
57%inclusion4 decks7 decks
47%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
High Market
29%inclusion2 decks7 decks
25%synergy
Cabal Coffers
29%inclusion2 decks7 decks
24%synergy
Reliquary Tower
29%inclusion2 decks7 decks
12%synergy
Bojuka Bog
29%inclusion2 decks7 decks
-4%synergy
Svogthos, the Restless Tomb
14%inclusion1 decks7 decks
14%synergy
Castle Garenbrig
14%inclusion1 decks7 decks
13%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
Wasteland
14%inclusion1 decks7 decks
12%synergy
Temple of the False God
14%inclusion1 decks7 decks
9%synergy
Strip Mine
14%inclusion1 decks7 decks
9%synergy
Eiganjo, Seat of the Empire
14%inclusion1 decks7 decks
8%synergy
Ghost Quarter
14%inclusion1 decks7 decks
7%synergy
Vault of the Archangel
14%inclusion1 decks7 decks
5%synergy
Takenuma, Abandoned Mire
14%inclusion1 decks7 decks
3%synergy
Rogue's Passage
14%inclusion1 decks7 decks
-2%synergy
Mana Artifacts
Sol Ring
71%inclusion5 decks7 decks
-7%synergy
Arcane Signet
57%inclusion4 decks7 decks
-8%synergy
Selesnya Signet
43%inclusion3 decks7 decks
34%synergy
Orzhov Signet
43%inclusion3 decks7 decks
34%synergy
Talisman of Unity
29%inclusion2 decks7 decks
21%synergy
Talisman of Hierarchy
29%inclusion2 decks7 decks
21%synergy
Golgari Signet
29%inclusion2 decks7 decks
20%synergy
Talisman of Resilience
29%inclusion2 decks7 decks
20%synergy
Tangleroot
14%inclusion1 decks7 decks
14%synergy
Orzhov Cluestone
14%inclusion1 decks7 decks
14%synergy
Jeweled Lotus
14%inclusion1 decks7 decks
13%synergy
Lands
Command Tower
100%inclusion7 decks7 decks
9%synergy
Sunpetal Grove
71%inclusion5 decks7 decks
31%synergy
Isolated Chapel
71%inclusion5 decks7 decks
30%synergy
Woodland Cemetery
71%inclusion5 decks7 decks
28%synergy
Overgrown Tomb
71%inclusion5 decks7 decks
25%synergy
Exotic Orchard
71%inclusion5 decks7 decks
16%synergy
Vault of Champions
57%inclusion4 decks7 decks
31%synergy
Llanowar Wastes
57%inclusion4 decks7 decks
29%synergy
Caves of Koilos
57%inclusion4 decks7 decks
29%synergy
Indatha Triome
57%inclusion4 decks7 decks
17%synergy
Godless Shrine
57%inclusion4 decks7 decks
12%synergy
Temple Garden
57%inclusion4 decks7 decks
12%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
Fabled Passage
43%inclusion3 decks7 decks
30%synergy
Overgrown Farmland
43%inclusion3 decks7 decks
21%synergy
Brushland
43%inclusion3 decks7 decks
15%synergy
Undergrowth Stadium
43%inclusion3 decks7 decks
14%synergy
Verdant Catacombs
43%inclusion3 decks7 decks
9%synergy
Windswept Heath
43%inclusion3 decks7 decks
7%synergy
Mana Confluence
29%inclusion2 decks7 decks
21%synergy
Tainted Field
29%inclusion2 decks7 decks
20%synergy
City of Brass
29%inclusion2 decks7 decks
20%synergy
Tainted Wood
29%inclusion2 decks7 decks
19%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
Bountiful Promenade
29%inclusion2 decks7 decks
1%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
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
Arid Mesa
14%inclusion1 decks7 decks
7%synergy
Flooded Strand
14%inclusion1 decks7 decks
7%synergy