Colfenor, the Last Yew
Sifter of Skulls
Endless One

   Prerequisites

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

   Steps

How does this combo work?
1
Cast Endless One by paying 0.
2
Endless One 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 Endless One from your graveyard to your hand.
8
Repeat.

   Results

What do I get from this combo?
Infinite colorless mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite storm count
Infinite +1/+1 counters on a creature
Colfenor, the Last Yew
4.9%inclusion55 decks1.13K decks
Atraxa, Praetors' Voice
0.0%inclusion1 decks38.9K decks
Nethroi, Apex of Death
0.0%inclusion1 decks6.51K decks
New Cards
Beifong's Bounty Hunters
7.7%inclusion1 decks13 decks
6%synergy
Formidable Speaker
5.6%inclusion1 decks18 decks
5%synergy
High Synergy Cards
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86%inclusion49 decks57 decks
85%synergy
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82%inclusion47 decks57 decks
81%synergy
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77%inclusion44 decks57 decks
77%synergy
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70%inclusion40 decks57 decks
69%synergy
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77%inclusion44 decks57 decks
69%synergy
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72%inclusion41 decks57 decks
63%synergy
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68%inclusion39 decks57 decks
62%synergy
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63%inclusion36 decks57 decks
59%synergy
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58%inclusion33 decks57 decks
55%synergy
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Top Cards
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42%synergy
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Game Changers
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Creatures
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38%synergy
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36%synergy
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33%synergy
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21%synergy
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27%synergy
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26%synergy
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26%synergy
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23%synergy
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19%synergy
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20%synergy
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19%synergy
Solemn Simulacrum
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Cartel Aristocrat
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12%synergy
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Protean Hulk
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9%synergy
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7%synergy
Instants
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4%synergy
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Sorceries
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19%synergy
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Diabolic Intent
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8%synergy
Eerie Ultimatum
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Damn
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Slaughter the Strong
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Duneblast
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Dusk // Dawn
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Grim Tutor
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Painful Truths
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Unearth
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Diabolic Tutor
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Unmarked Grave
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Last March of the Ents
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3%synergy
Eldritch Evolution
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Rise of the Witch-king
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2%synergy
Wrath of God
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3%synergy
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Dread Return
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0%synergy
Green Sun's Zenith
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0%synergy
Read the Bones
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-1%synergy
Skyshroud Claim
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-3%synergy
Utility Artifacts
Blasting Station
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24%synergy
Skullclamp
25%inclusion14 decks57 decks
13%synergy
Desecrated Tomb
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22%synergy
Swiftfoot Boots
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-15%synergy
Spawning Pit
7.0%inclusion4 decks57 decks
7%synergy
Birthing Pod
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5%synergy
Lightning Greaves
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-18%synergy
Deathrender
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5%synergy
Lifecrafter's Bestiary
5.3%inclusion3 decks57 decks
2%synergy
Wayfarer's Bauble
5.3%inclusion3 decks57 decks
-3%synergy
The Great Henge
5.3%inclusion3 decks57 decks
-4%synergy
Enchantments
Insidious Roots
36%inclusion20 decks56 decks
30%synergy
Moldervine Reclamation
33%inclusion19 decks57 decks
26%synergy
Bastion of Remembrance
30%inclusion17 decks57 decks
23%synergy
Abzan Ascendancy
26%inclusion15 decks57 decks
25%synergy
Fecundity
19%inclusion11 decks57 decks
19%synergy
Guardian Project
19%inclusion11 decks57 decks
11%synergy
Phyrexian Arena
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0%synergy
Lumithread Field
14%inclusion8 decks57 decks
14%synergy
Vampiric Rites
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12%synergy
The Meathook Massacre
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9%synergy
Mirari's Wake
14%inclusion8 decks57 decks
3%synergy
Parapet
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12%synergy
Enduring Renewal
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12%synergy
Gutter Grime
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12%synergy
Gaea's Anthem
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12%synergy
Glorious Anthem
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12%synergy
Always Watching
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12%synergy
Blight Mound
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12%synergy
Sylvan Library
12%inclusion7 decks57 decks
3%synergy
Ripples of Undeath
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7%synergy
Anthem of Champions
11%inclusion5 decks46 decks
10%synergy
Builder's Blessing
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10%synergy
Fanatical Devotion
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10%synergy
Golgari Germination
11%inclusion6 decks57 decks
10%synergy
Black Market Connections
11%inclusion6 decks57 decks
-1%synergy
Fortifying Provisions
8.8%inclusion5 decks57 decks
9%synergy
Open the Graves
8.8%inclusion5 decks57 decks
8%synergy
Evolutionary Leap
8.8%inclusion5 decks57 decks
8%synergy
Funeral Room // Awakening Hall
7.3%inclusion3 decks41 decks
6%synergy
Castle
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7%synergy
Awakening Zone
7.0%inclusion4 decks57 decks
5%synergy
Kaya's Ghostform
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3%synergy
Birthing Ritual
6.1%inclusion3 decks49 decks
5%synergy
Chalk Outline
5.4%inclusion3 decks56 decks
5%synergy
Spidersilk Armor
5.3%inclusion3 decks57 decks
5%synergy
Thran Vigil
5.3%inclusion3 decks57 decks
5%synergy
Dictate of Heliod
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5%synergy
Earthcraft
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4%synergy
Journey to Eternity
5.3%inclusion3 decks57 decks
3%synergy
Elven Chorus
5.3%inclusion3 decks57 decks
2%synergy
Tocasia's Welcome
5.3%inclusion3 decks57 decks
2%synergy
Deathreap Ritual
5.3%inclusion3 decks57 decks
1%synergy
Flowering of the White Tree
5.3%inclusion3 decks57 decks
1%synergy
Exquisite Blood
5.3%inclusion3 decks57 decks
0%synergy
Animate Dead
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-4%synergy
Ghostly Prison
5.3%inclusion3 decks57 decks
-6%synergy
Planeswalkers
Tyvar, Jubilant Brawler
5.3%inclusion3 decks57 decks
2%synergy
Utility Lands
Bojuka Bog
37%inclusion21 decks57 decks
7%synergy
Yavimaya, Cradle of Growth
25%inclusion14 decks57 decks
16%synergy
Phyrexian Tower
21%inclusion12 decks57 decks
12%synergy
Urborg, Tomb of Yawgmoth
21%inclusion12 decks57 decks
12%synergy
High Market
19%inclusion11 decks57 decks
17%synergy
Reliquary Tower
19%inclusion11 decks57 decks
-11%synergy
Grim Backwoods
12%inclusion7 decks57 decks
9%synergy
Temple of the False God
8.8%inclusion5 decks57 decks
0%synergy
Dryad Arbor
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3%synergy
Gavony Township
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-1%synergy
Boseiju, Who Endures
7.0%inclusion4 decks57 decks
-12%synergy
Shifting Woodland
6.1%inclusion3 decks49 decks
-1%synergy
Mana Artifacts
Sol Ring
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-5%synergy
Arcane Signet
63%inclusion36 decks57 decks
-9%synergy
Talisman of Resilience
16%inclusion9 decks57 decks
3%synergy
Talisman of Hierarchy
14%inclusion8 decks57 decks
-12%synergy
Talisman of Unity
12%inclusion7 decks57 decks
5%synergy
Chromatic Lantern
12%inclusion7 decks57 decks
4%synergy
Orzhov Signet
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-12%synergy
Lotus Petal
11%inclusion6 decks57 decks
3%synergy
Fellwar Stone
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-10%synergy
Tangleroot
8.8%inclusion5 decks57 decks
9%synergy
Selesnya Signet
8.8%inclusion5 decks57 decks
1%synergy
Golgari Signet
8.8%inclusion5 decks57 decks
-2%synergy
Thought Vessel
5.3%inclusion3 decks57 decks
-12%synergy
Lands
Command Tower
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12%synergy
Sandsteppe Citadel
60%inclusion34 decks57 decks
34%synergy
Indatha Triome
56%inclusion32 decks57 decks
28%synergy
Exotic Orchard
56%inclusion32 decks57 decks
20%synergy
Overgrown Tomb
51%inclusion29 decks57 decks
11%synergy
Temple Garden
49%inclusion28 decks57 decks
10%synergy
Godless Shrine
46%inclusion26 decks57 decks
5%synergy
Woodland Cemetery
44%inclusion25 decks57 decks
12%synergy
Llanowar Wastes
42%inclusion24 decks57 decks
15%synergy
Sunpetal Grove
40%inclusion23 decks57 decks
13%synergy
Isolated Chapel
40%inclusion23 decks57 decks
7%synergy
Caves of Koilos
39%inclusion22 decks57 decks
9%synergy
Undergrowth Stadium
37%inclusion21 decks57 decks
13%synergy
Vault of Champions
33%inclusion19 decks57 decks
9%synergy
Evolving Wilds
32%inclusion18 decks57 decks
11%synergy
Canopy Vista
32%inclusion18 decks57 decks
-5%synergy
Marsh Flats
30%inclusion17 decks57 decks
19%synergy
Brushland
30%inclusion17 decks57 decks
11%synergy
Windswept Heath
28%inclusion16 decks57 decks
17%synergy
Terramorphic Expanse
28%inclusion16 decks57 decks
13%synergy
Bountiful Promenade
28%inclusion16 decks57 decks
6%synergy
Murmuring Bosk
26%inclusion15 decks57 decks
20%synergy
Verdant Catacombs
26%inclusion15 decks57 decks
15%synergy
Shadowy Backstreet
23%inclusion13 decks57 decks
13%synergy
Temple of Malady
23%inclusion13 decks57 decks
7%synergy
Overgrown Farmland
23%inclusion13 decks57 decks
5%synergy
Temple of Silence
23%inclusion13 decks57 decks
5%synergy
Lush Portico
21%inclusion12 decks57 decks
12%synergy
Deceptive Landscape
20%inclusion10 decks49 decks
13%synergy
Underground Mortuary
19%inclusion11 decks57 decks
7%synergy
Temple of Plenty
19%inclusion11 decks57 decks
6%synergy
Path of Ancestry
19%inclusion11 decks57 decks
-3%synergy
Fabled Passage
16%inclusion9 decks57 decks
7%synergy
Shattered Sanctum
16%inclusion9 decks57 decks
1%synergy
Myriad Landscape
16%inclusion9 decks57 decks
-1%synergy
Golgari Rot Farm
16%inclusion9 decks57 decks
-1%synergy
Orzhov Basilica
14%inclusion8 decks57 decks
-1%synergy
Darkbore Pathway
12%inclusion7 decks57 decks
5%synergy
Necroblossom Snarl
12%inclusion7 decks57 decks
1%synergy
Selesnya Sanctuary
12%inclusion7 decks57 decks
0%synergy
Twilight Mire
12%inclusion7 decks57 decks
-1%synergy
Deathcap Glade
12%inclusion7 decks57 decks
-1%synergy
Haunted Mire
11%inclusion6 decks57 decks
4%synergy
Fetid Heath
11%inclusion6 decks57 decks
-3%synergy
Krosan Verge
8.8%inclusion5 decks57 decks
7%synergy
Branchloft Pathway
8.8%inclusion5 decks57 decks
2%synergy
Brightclimb Pathway
8.8%inclusion5 decks57 decks
0%synergy
Jungle Hollow
8.8%inclusion5 decks57 decks
0%synergy
Tainted Wood
8.8%inclusion5 decks57 decks
-5%synergy
Horizon Canopy
7.0%inclusion4 decks57 decks
2%synergy