Metamorphosis Fanatic
Altar of Dementia
Phantom Steed

   Prerequisites

What do I need to start this combo?
Altar of Dementia on the battlefield.
Phantom Steed in your graveyard.
Metamorphosis Fanatic in hand.
4 available

   Steps

How does this combo work?
1
Cast Metamorphosis Fanatic by paying 4.
2
When Metamorphosis Fanatic enters, it triggers, returning Phantom Steed from your graveyard to the battlefield.
3
When Phantom Steed enters, it triggers, exiling Metamorphosis Fanatic until Phantom Steed leaves the battlefield.
4
Activate Altar of Dementia by sacrificing Phantom Steed.
5
When Phantom Steed leaves the battlefield, Metamorphosis Fanatic is returned from exile to the battlefield.
6
Repeat from step 2.
7
Resolve all Altar of Dementia abilities.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Sefris of the Hidden Ways
0.2%inclusion12 decks7.82K decks
Kenrith, the Returned King
0.0%inclusion2 decks20.7K decks
Gyruda, Doom of Depths
0.0%inclusion1 decks2.43K decks
High Synergy Cards
Karmic Guide
93%inclusion13 decks14 decks
89%synergy
Radiant Solar
86%inclusion12 decks14 decks
85%synergy
Viscera Seer
80%inclusion12 decks15 decks
72%synergy
Midnight Pathlighter
64%inclusion9 decks14 decks
63%synergy
Barrowin of Clan Undurr
57%inclusion8 decks14 decks
57%synergy
Nadaar, Selfless Paladin
57%inclusion8 decks14 decks
57%synergy
Sister Hospitaller
57%inclusion8 decks14 decks
56%synergy
Ashen Rider
57%inclusion8 decks14 decks
56%synergy
White Plume Adventurer
57%inclusion8 decks14 decks
56%synergy
Reveillark
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56%synergy
Top Cards
Victimize
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48%synergy
Sun Titan
57%inclusion8 decks14 decks
49%synergy
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Phantasmal Image
53%inclusion8 decks15 decks
51%synergy
Seasoned Dungeoneer
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Obsessive Stitcher
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45%synergy
Ledger Shredder
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43%synergy
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Animate Dead
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Game Changers
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4%synergy
Gifts Ungiven
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18%synergy
Fierce Guardianship
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2%synergy
Creatures
Umbral Collar Zealot
45%inclusion5 decks11 decks
42%synergy
Hama Pashar, Ruin Seeker
43%inclusion6 decks14 decks
42%synergy
Triumphant Adventurer
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42%synergy
Doom Whisperer
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38%synergy
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37%synergy
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32%synergy
Waxen Shapethief
38%inclusion5 decks13 decks
38%synergy
Abdel Adrian, Gorion's Ward
36%inclusion5 decks14 decks
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Felidar Guardian
36%inclusion5 decks14 decks
33%synergy
Angel of the Ruins
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Vohar, Vodalian Desecrator
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Rona, Herald of Invasion
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Spark Double
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Cataclysmic Gearhulk
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Priest of Fell Rites
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26%synergy
Elesh Norn, Mother of Machines
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25%synergy
Avacyn, Angel of Hope
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Starfield Vocalist
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Yuan-Ti Malison
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Troll of Khazad-dûm
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Glen Elendra Archmage
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24%synergy
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21%synergy
Baleful Strix
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Eagles of the North
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21%synergy
Cloudblazer
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Selfless Spirit
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Witch Enchanter
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14%synergy
Body Launderer
20%inclusion3 decks15 decks
20%synergy
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19%synergy
Rilsa Rael, Kingpin
20%inclusion3 decks15 decks
19%synergy
Gravebreaker Lamia
20%inclusion3 decks15 decks
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Agent of Treachery
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Vile Entomber
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Instants
Anguished Unmaking
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Despark
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22%synergy
Void Rend
29%inclusion4 decks14 decks
14%synergy
Dovin's Veto
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10%synergy
Path to Exile
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-19%synergy
Entomb
20%inclusion3 decks15 decks
13%synergy
Fell the Profane
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11%synergy
Sorceries
Reanimate
40%inclusion6 decks15 decks
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Utility Artifacts
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Enchantments
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Necromancy
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Dance of the Dead
20%inclusion3 decks15 decks
19%synergy
Planeswalkers
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27%inclusion4 decks15 decks
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Utility Lands
Geier Reach Sanitarium
53%inclusion8 decks15 decks
50%synergy
High Market
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Phyrexian Tower
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Takenuma, Abandoned Mire
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Urborg, Tomb of Yawgmoth
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3%synergy
Mana Artifacts
Arcane Signet
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Sol Ring
67%inclusion10 decks15 decks
-17%synergy
Fellwar Stone
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26%synergy
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Lands
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Flooded Strand
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42%synergy
Sunken Hollow
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19%synergy
Watery Grave
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Deserted Beach
50%inclusion7 decks14 decks
33%synergy
Vault of Champions
50%inclusion7 decks14 decks
26%synergy
Morphic Pool
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22%synergy
Meticulous Archive
43%inclusion6 decks14 decks
34%synergy
Sea of Clouds
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18%synergy
Fabled Passage
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Marsh Flats
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29%synergy
Polluted Delta
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Shipwreck Marsh
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22%synergy
Port Town
36%inclusion5 decks14 decks
21%synergy
Dimir Aqueduct
33%inclusion5 decks15 decks
19%synergy
Choked Estuary
33%inclusion5 decks15 decks
18%synergy
Path of Ancestry
33%inclusion5 decks15 decks
11%synergy
Nimbus Maze
29%inclusion4 decks14 decks
25%synergy
Shadowy Backstreet
29%inclusion4 decks14 decks
18%synergy
Azorius Chancery
29%inclusion4 decks14 decks
15%synergy
Orzhov Basilica
29%inclusion4 decks14 decks
14%synergy
Shattered Sanctum
29%inclusion4 decks14 decks
14%synergy
Adarkar Wastes
29%inclusion4 decks14 decks
5%synergy
Isolated Chapel
29%inclusion4 decks14 decks
-5%synergy
Darkwater Catacombs
27%inclusion4 decks15 decks
12%synergy
Underground River
27%inclusion4 decks15 decks
4%synergy
Drowned Catacomb
27%inclusion4 decks15 decks
-2%synergy
Arcane Sanctum
21%inclusion3 decks14 decks
-7%synergy
Caves of Koilos
21%inclusion3 decks14 decks
-8%synergy
Glacial Fortress
21%inclusion3 decks14 decks
-11%synergy
Plaza of Heroes
20%inclusion3 decks15 decks
17%synergy
Prismatic Vista
20%inclusion3 decks15 decks
15%synergy
Reflecting Pool
20%inclusion3 decks15 decks
15%synergy
Gloomlake Verge
20%inclusion3 decks15 decks
11%synergy
Undercity Sewers
20%inclusion3 decks15 decks
9%synergy
Evolving Wilds
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-1%synergy