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
0.1%inclusion8 decks12.2K decks
Muldrotha, the Gravetide
0.0%inclusion6 decks24K decks
Sidar Jabari of Zhalfir
0.0%inclusion3 decks17.8K decks
Mirko, Obsessive Theorist
0.0%inclusion1 decks9.31K decks
Marchesa, the Black Rose
0.0%inclusion1 decks13.2K decks
Araumi of the Dead Tide
0.0%inclusion1 decks3.69K decks
New Cards
Mole Man, Moloid Master
100%inclusion1 decks1 decks
99%synergy
Return of the Mole Man
100%inclusion1 decks1 decks
100%synergy
High Synergy Cards
Icetill Explorer
100%inclusion5 decks5 decks
93%synergy
Tamiyo, Collector of Tales
83%inclusion5 decks6 decks
83%synergy
Wrenn and Realmbreaker
83%inclusion5 decks6 decks
82%synergy
Spore Frog
83%inclusion5 decks6 decks
80%synergy
Sidisi, Brood Tyrant
83%inclusion5 decks6 decks
80%synergy
Grist, the Hunger Tide
83%inclusion5 decks6 decks
80%synergy
Haywire Mite
83%inclusion5 decks6 decks
79%synergy
Aftermath Analyst
83%inclusion5 decks6 decks
79%synergy
Six
83%inclusion5 decks6 decks
78%synergy
Teval, the Balanced Scale
80%inclusion4 decks5 decks
78%synergy
Top Cards
Deathrite Shaman
83%inclusion5 decks6 decks
73%synergy
Eternal Witness
83%inclusion5 decks6 decks
67%synergy
Birds of Paradise
83%inclusion5 decks6 decks
56%synergy
Awaken the Honored Dead
80%inclusion4 decks5 decks
77%synergy
Kheru Goldkeeper
80%inclusion4 decks5 decks
76%synergy
Radiant Solar
73%inclusion8 decks11 decks
72%synergy
Karmic Guide
73%inclusion8 decks11 decks
69%synergy
Sun Titan
73%inclusion8 decks11 decks
65%synergy
Rootcoil Creeper
67%inclusion4 decks6 decks
66%synergy
Pernicious Deed
67%inclusion4 decks6 decks
65%synergy
Game Changers
Field of the Dead
20%inclusion4 decks20 decks
17%synergy
Creatures
Grave Researcher
100%inclusion3 decks3 decks
96%synergy
Hermit Druid
67%inclusion4 decks6 decks
65%synergy
Grist, Voracious Larva
67%inclusion4 decks6 decks
65%synergy
Shigeki, Jukai Visionary
67%inclusion4 decks6 decks
65%synergy
Skull Prophet
67%inclusion4 decks6 decks
61%synergy
Bloom Tender
67%inclusion4 decks6 decks
58%synergy
Insidious Fungus
60%inclusion3 decks5 decks
58%synergy
Phantasmal Image
55%inclusion11 decks20 decks
53%synergy
Glasspool Mimic
55%inclusion11 decks20 decks
52%synergy
Reveillark
55%inclusion6 decks11 decks
54%synergy
Dryad of the Ilysian Grove
50%inclusion3 decks6 decks
42%synergy
Nadaar, Selfless Paladin
45%inclusion5 decks11 decks
45%synergy
Hama Pashar, Ruin Seeker
45%inclusion5 decks11 decks
45%synergy
White Plume Adventurer
45%inclusion5 decks11 decks
44%synergy
Angel of the Ruins
45%inclusion5 decks11 decks
42%synergy
Plaguecrafter
45%inclusion9 decks20 decks
41%synergy
Vile Entomber
40%inclusion8 decks20 decks
38%synergy
Mulldrifter
40%inclusion8 decks20 decks
35%synergy
Syr Konrad, the Grim
40%inclusion8 decks20 decks
32%synergy
Cavalier of Dawn
36%inclusion4 decks11 decks
36%synergy
Fiend Hunter
36%inclusion4 decks11 decks
35%synergy
Abdel Adrian, Gorion's Ward
36%inclusion4 decks11 decks
35%synergy
Ashen Rider
36%inclusion4 decks11 decks
35%synergy
Cathar Commando
36%inclusion4 decks11 decks
34%synergy
Bartolomé del Presidio
36%inclusion4 decks11 decks
32%synergy
Tomb of Horrors Adventurer
30%inclusion6 decks20 decks
29%synergy
Obsessive Stitcher
30%inclusion6 decks20 decks
29%synergy
Ghostly Pilferer
30%inclusion6 decks20 decks
28%synergy
Stitcher's Supplier
30%inclusion6 decks20 decks
26%synergy
Carrion Feeder
30%inclusion6 decks20 decks
26%synergy
Viscera Seer
30%inclusion6 decks20 decks
22%synergy
Westfold Rider
27%inclusion3 decks11 decks
27%synergy
Kinsbaile Cavalier
27%inclusion3 decks11 decks
27%synergy
Triumphant Adventurer
27%inclusion3 decks11 decks
27%synergy
Seasoned Dungeoneer
27%inclusion3 decks11 decks
26%synergy
Midnight Pathlighter
27%inclusion3 decks11 decks
26%synergy
Knight Exemplar
27%inclusion3 decks11 decks
26%synergy
Corpse Knight
27%inclusion3 decks11 decks
22%synergy
Witch Enchanter
27%inclusion3 decks11 decks
20%synergy
Elas il-Kor, Sadistic Pilgrim
27%inclusion3 decks11 decks
18%synergy
Oriq Loremage
25%inclusion5 decks20 decks
24%synergy
Vohar, Vodalian Desecrator
25%inclusion5 decks20 decks
23%synergy
Volatile Stormdrake
25%inclusion5 decks20 decks
23%synergy
Likeness Looter
25%inclusion5 decks20 decks
22%synergy
Accursed Marauder
25%inclusion5 decks20 decks
20%synergy
Spark Double
25%inclusion5 decks20 decks
19%synergy
Solemn Simulacrum
25%inclusion5 decks20 decks
13%synergy
Activated Sleeper
20%inclusion4 decks20 decks
20%synergy
Body Double
20%inclusion4 decks20 decks
19%synergy
Fell Stinger
20%inclusion4 decks20 decks
19%synergy
Instants
Swords to Plowshares
55%inclusion6 decks11 decks
-6%synergy
Path to Exile
36%inclusion4 decks11 decks
-11%synergy
Counterspell
35%inclusion7 decks20 decks
-7%synergy
Entomb
30%inclusion6 decks20 decks
23%synergy
Muddle the Mixture
20%inclusion4 decks20 decks
16%synergy
Dark Ritual
20%inclusion4 decks20 decks
-5%synergy
Malakir Rebirth
15%inclusion3 decks20 decks
7%synergy
An Offer You Can't Refuse
15%inclusion3 decks20 decks
-10%synergy
Sorceries
Life from the Loam
67%inclusion4 decks6 decks
62%synergy
Damn
64%inclusion7 decks11 decks
49%synergy
Buried Alive
45%inclusion9 decks20 decks
39%synergy
Reanimate
35%inclusion7 decks20 decks
16%synergy
Victimize
30%inclusion6 decks20 decks
17%synergy
Diabolic Intent
25%inclusion5 decks20 decks
17%synergy
Toxic Deluge
20%inclusion4 decks20 decks
2%synergy
Unmarked Grave
15%inclusion3 decks20 decks
13%synergy
Utility Artifacts
Mesmeric Orb
30%inclusion6 decks20 decks
29%synergy
Lightning Greaves
30%inclusion6 decks20 decks
5%synergy
Matzalantli, the Great Door
20%inclusion4 decks20 decks
19%synergy
Soul-Guide Lantern
20%inclusion4 decks20 decks
19%synergy
Ashnod's Altar
20%inclusion4 decks20 decks
14%synergy
Ensnaring Bridge
15%inclusion3 decks20 decks
15%synergy
Aether Spellbomb
15%inclusion3 decks20 decks
14%synergy
Bontu's Monument
15%inclusion3 decks20 decks
13%synergy
Phyrexian Altar
15%inclusion3 decks20 decks
11%synergy
Swiftfoot Boots
15%inclusion3 decks20 decks
-12%synergy
Enchantments
Song of the Dryads
67%inclusion4 decks6 decks
65%synergy
Binding the Old Gods
67%inclusion4 decks6 decks
61%synergy
Animate Dead
60%inclusion12 decks20 decks
51%synergy
Ripples of Undeath
55%inclusion11 decks20 decks
50%synergy
Seal of Primordium
50%inclusion3 decks6 decks
49%synergy
Necromancy
40%inclusion8 decks20 decks
37%synergy
Kaya's Ghostform
30%inclusion6 decks20 decks
26%synergy
Mystic Remora
30%inclusion6 decks20 decks
14%synergy
The Cruelty of Gix
25%inclusion5 decks20 decks
24%synergy
Tortured Existence
25%inclusion5 decks20 decks
23%synergy
Grafted Identity
20%inclusion4 decks20 decks
20%synergy
Heartless Summoning
15%inclusion3 decks20 decks
14%synergy
The Eldest Reborn
15%inclusion3 decks20 decks
13%synergy
Imprisoned in the Moon
15%inclusion3 decks20 decks
11%synergy
Planeswalkers
Ashiok, Dream Render
25%inclusion5 decks20 decks
22%synergy
Jace, Wielder of Mysteries
20%inclusion4 decks20 decks
17%synergy
Artifacts
Sol Ring
90%inclusion18 decks20 decks
7%synergy
Arcane Signet
85%inclusion17 decks20 decks
13%synergy
Orzhov Signet
36%inclusion4 decks11 decks
14%synergy
Mesmeric Orb
30%inclusion6 decks20 decks
29%synergy
Lightning Greaves
30%inclusion6 decks20 decks
5%synergy
Talisman of Hierarchy
27%inclusion3 decks11 decks
1%synergy
Mind Stone
25%inclusion5 decks20 decks
11%synergy
Fellwar Stone
25%inclusion5 decks20 decks
5%synergy
Dimir Signet
25%inclusion5 decks20 decks
2%synergy
Talisman of Dominance
25%inclusion5 decks20 decks
-7%synergy
Matzalantli, the Great Door
20%inclusion4 decks20 decks
19%synergy
Soul-Guide Lantern
20%inclusion4 decks20 decks
19%synergy
Ashnod's Altar
20%inclusion4 decks20 decks
14%synergy
Commander's Sphere
20%inclusion4 decks20 decks
9%synergy
Ensnaring Bridge
15%inclusion3 decks20 decks
15%synergy
Aether Spellbomb
15%inclusion3 decks20 decks
14%synergy
Bontu's Monument
15%inclusion3 decks20 decks
13%synergy
Phyrexian Altar
15%inclusion3 decks20 decks
11%synergy
Lotus Petal
15%inclusion3 decks20 decks
8%synergy
Swiftfoot Boots
15%inclusion3 decks20 decks
-12%synergy
Utility Lands
Shifting Woodland
83%inclusion5 decks6 decks
76%synergy
Boseiju, Who Endures
83%inclusion5 decks6 decks
65%synergy
Takenuma, Abandoned Mire
30%inclusion6 decks20 decks
22%synergy
Restless Reef
25%inclusion5 decks20 decks
23%synergy
Nephalia Drownyard
20%inclusion4 decks20 decks
18%synergy
Strip Mine
20%inclusion4 decks20 decks
17%synergy
High Market
20%inclusion4 decks20 decks
17%synergy
Geier Reach Sanitarium
20%inclusion4 decks20 decks
17%synergy
Command Beacon
20%inclusion4 decks20 decks
15%synergy
Otawara, Soaring City
20%inclusion4 decks20 decks
4%synergy
Wasteland
15%inclusion3 decks20 decks
14%synergy
Dakmor Salvage
15%inclusion3 decks20 decks
13%synergy
Thespian's Stage
15%inclusion3 decks20 decks
13%synergy
Bojuka Bog
15%inclusion3 decks20 decks
-15%synergy
Mana Artifacts
Sol Ring
90%inclusion18 decks20 decks
7%synergy
Arcane Signet
85%inclusion17 decks20 decks
13%synergy
Orzhov Signet
36%inclusion4 decks11 decks
14%synergy
Talisman of Hierarchy
27%inclusion3 decks11 decks
1%synergy
Mind Stone
25%inclusion5 decks20 decks
11%synergy
Fellwar Stone
25%inclusion5 decks20 decks
5%synergy
Dimir Signet
25%inclusion5 decks20 decks
2%synergy
Talisman of Dominance
25%inclusion5 decks20 decks
-7%synergy
Commander's Sphere
20%inclusion4 decks20 decks
9%synergy
Lotus Petal
15%inclusion3 decks20 decks
8%synergy
Lands
Wastewood Verge
100%inclusion5 decks5 decks
92%synergy
Breeding Pool
100%inclusion6 decks6 decks
58%synergy
Command Tower
90%inclusion18 decks20 decks
16%synergy
Deathcap Glade
83%inclusion5 decks6 decks
69%synergy
Overgrown Tomb
83%inclusion5 decks6 decks
42%synergy
Willowrush Verge
80%inclusion4 decks5 decks
73%synergy
Hedge Maze
67%inclusion4 decks6 decks
56%synergy
Underground Mortuary
67%inclusion4 decks6 decks
54%synergy
Dreamroot Cascade
67%inclusion4 decks6 decks
44%synergy
Zagoth Triome
67%inclusion4 decks6 decks
40%synergy
Exotic Orchard
65%inclusion13 decks20 decks
28%synergy
Caves of Koilos
55%inclusion6 decks11 decks
25%synergy
Watery Grave
50%inclusion10 decks20 decks
8%synergy
Port Town
45%inclusion5 decks11 decks
31%synergy
Hallowed Fountain
45%inclusion5 decks11 decks
5%synergy
Shipwreck Marsh
45%inclusion9 decks20 decks
27%synergy
Polluted Delta
40%inclusion8 decks20 decks
28%synergy
Contaminated Landscape
36%inclusion4 decks11 decks
30%synergy
Shineshadow Snarl
36%inclusion4 decks11 decks
24%synergy
Deserted Beach
36%inclusion4 decks11 decks
20%synergy
Raffine's Tower
36%inclusion4 decks11 decks
13%synergy
Sea of Clouds
36%inclusion4 decks11 decks
13%synergy
Adarkar Wastes
36%inclusion4 decks11 decks
12%synergy
Arcane Sanctum
36%inclusion4 decks11 decks
10%synergy
Prairie Stream
36%inclusion4 decks11 decks
4%synergy
Glacial Fortress
36%inclusion4 decks11 decks
3%synergy
Undercity Sewers
35%inclusion7 decks20 decks
23%synergy
Gloomlake Verge
33%inclusion6 decks18 decks
24%synergy
Dimir Aqueduct
30%inclusion6 decks20 decks
17%synergy
Choked Estuary
30%inclusion6 decks20 decks
15%synergy
Sunken Hollow
30%inclusion6 decks20 decks
-3%synergy
Mystic Gate
27%inclusion3 decks11 decks
20%synergy
Shadowy Backstreet
27%inclusion3 decks11 decks
17%synergy
Azorius Chancery
27%inclusion3 decks11 decks
15%synergy
Orzhov Basilica
27%inclusion3 decks11 decks
14%synergy
Shattered Sanctum
27%inclusion3 decks11 decks
11%synergy
Isolated Chapel
27%inclusion3 decks11 decks
-7%synergy
Godless Shrine
27%inclusion3 decks11 decks
-14%synergy
Reflecting Pool
25%inclusion5 decks20 decks
20%synergy
Verdant Catacombs
25%inclusion5 decks20 decks
14%synergy
Misty Rainforest
25%inclusion5 decks20 decks
14%synergy
Tainted Isle
20%inclusion4 decks20 decks
9%synergy
Darkwater Catacombs
20%inclusion4 decks20 decks
6%synergy
Evolving Wilds
20%inclusion4 decks20 decks
-0%synergy
Underground River
20%inclusion4 decks20 decks
-3%synergy
River of Tears
15%inclusion3 decks20 decks
12%synergy
Flooded Strand
15%inclusion3 decks20 decks
4%synergy
Terramorphic Expanse
15%inclusion3 decks20 decks
0%synergy
Myriad Landscape
15%inclusion3 decks20 decks
0%synergy
Path of Ancestry
15%inclusion3 decks20 decks
-7%synergy