Cavalier of Night
Mirror Image
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Mirror Image as a copy of Cavalier of Night on the battlefield).

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Mirror Image.
2
When Mirror Image dies, its last ability from Cavalier of Night triggers, returning itself from your graveyard to the battlefield as a copy of Cavalier of Night.
3
When Mirror Image enters the battlefield, its first triggered ability from Cavalier of Night triggers; choose not to sacrifice a creature.
4
Resolve the Altar of Dementia ability from step 1.
5
Repeat.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mill
Infinite sacrifice triggers
Infinite self-mill
Sefris of the Hidden Ways
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Muldrotha, the Gravetide
0.0%inclusion5 decks21.7K decks
Araumi of the Dead Tide
0.1%inclusion5 decks3.47K decks
Sidar Jabari of Zhalfir
0.0%inclusion3 decks16.7K decks
Mirko, Obsessive Theorist
0.0%inclusion1 decks9.94K decks
Marchesa, the Black Rose
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Enchantments
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Battles
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Planeswalkers
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Utility Lands
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14%synergy
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Mana Artifacts
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15%synergy
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24%synergy
Talisman of Dominance
42%inclusion10 decks24 decks
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Mind Stone
33%inclusion8 decks24 decks
18%synergy
Talisman of Progress
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33%inclusion8 decks24 decks
8%synergy
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-4%synergy
Lotus Petal
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Lands
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93%synergy
Wastewood Verge
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93%synergy
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59%synergy
Command Tower
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17%synergy
Hedge Maze
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69%synergy
Underground Mortuary
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67%synergy
Deathcap Glade
80%inclusion4 decks5 decks
67%synergy
Dreamroot Cascade
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Port Town
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Arcane Sanctum
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Hallowed Fountain
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11%synergy
Watery Grave
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Shineshadow Snarl
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29%synergy
Prairie Stream
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Polluted Delta
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17%synergy
Choked Estuary
29%inclusion7 decks24 decks
14%synergy
Verdant Catacombs
25%inclusion6 decks24 decks
14%synergy
Undercity Sewers
25%inclusion6 decks24 decks
14%synergy
Deserted Beach
25%inclusion3 decks12 decks
8%synergy
Underground River
25%inclusion6 decks24 decks
3%synergy
Vault of Champions
25%inclusion3 decks12 decks
1%synergy
Isolated Chapel
25%inclusion3 decks12 decks
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Godless Shrine
25%inclusion3 decks12 decks
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Tainted Isle
21%inclusion5 decks24 decks
10%synergy
Misty Rainforest
21%inclusion5 decks24 decks
9%synergy
Dimir Aqueduct
21%inclusion5 decks24 decks
6%synergy
Darkwater Catacombs
21%inclusion5 decks24 decks
6%synergy
Reflecting Pool
17%inclusion4 decks24 decks
12%synergy
Terramorphic Expanse
17%inclusion4 decks24 decks
2%synergy
Path of Ancestry
17%inclusion4 decks24 decks
-5%synergy
Morphic Pool
17%inclusion4 decks24 decks
-8%synergy
River of Tears
13%inclusion3 decks24 decks
10%synergy
Ash Barrens
13%inclusion3 decks24 decks
8%synergy
Clearwater Pathway
13%inclusion3 decks24 decks
5%synergy
Flooded Strand
13%inclusion3 decks24 decks
1%synergy
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13%inclusion3 decks24 decks
-4%synergy
Drowned Catacomb
13%inclusion3 decks24 decks
-16%synergy