Cavalier of Night + Phantasmal Image + Altar of Dementia

Cavalier of Night
Phantasmal Image
Altar of Dementia

Requires
Cavalier of Night must be on the battlefield. Phantasmal Image must be on the battlefield (as a copy of Cavalier of Night). Altar of Dementia must be on the battlefield.
Steps
  1. Activate Altar of Dementia by sacrificing Phantasmal Image.
  2. When Phantasmal 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 Phantasmal 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
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Sefris of the Hidden Ways
0.59% of 9041 decks 53 decks
Araumi of the Dead Tide
1.57% of 3315 decks 52 decks
Sidar Jabari of Zhalfir
0.07% of 15928 decks 11 decks
The Master, Formed Anew
0.90% of 556 decks 5 decks
Marchesa, the Black Rose
0.02% of 10016 decks 2 decks
Mirko, Obsessive Theorist
0.03% of 6399 decks 2 decks
Muldrotha, the Gravetide
0.01% of 16752 decks 2 decks
Bane, Lord of Darkness
0.09% of 2132 decks 2 decks
Sidisi, Brood Tyrant
0.01% of 6769 decks 1 decks
Hidetsugu and Kairi
0.03% of 3037 decks 1 decks
Vohar, Vodalian Desecrator
0.07% of 1451 decks 1 decks
The Scarab God
0.01% of 11009 decks 1 decks
The Ancient One
0.04% of 2747 decks 1 decks
New Cards
Rhet-Tomb Mystic
23% of 22 decks +21% synergy
Riptide Gearhulk
20% of 15 decks +17% synergy
Hashaton, Scarab's Fist
19% of 16 decks +14% synergy
High Synergy Cards
Karmic Guide
79% of 66 decks +75% synergy
Radiant Solar
73% of 66 decks +72% synergy
Reveillark
65% of 66 decks +63% synergy
Nadaar, Selfless Paladin
62% of 66 decks +61% synergy
Plaguecrafter
63% of 134 decks +58% synergy
Buried Alive
63% of 134 decks +57% synergy
Entomb
63% of 134 decks +56% synergy
Animate Dead
62% of 134 decks +53% synergy
White Plume Adventurer
52% of 66 decks +50% synergy
Reanimate
63% of 134 decks +46% synergy
Top Cards
Swords to Plowshares
71% of 66 decks +9% synergy
Victimize
57% of 134 decks +45% synergy
Sun Titan
52% of 66 decks +42% synergy
Vohar, Vodalian Desecrator
47% of 134 decks +45% synergy
Path to Exile
45% of 66 decks -1% synergy
Likeness Looter
45% of 109 decks +41% synergy
Stitcher's Supplier
44% of 134 decks +41% synergy
Gray Merchant of Asphodel
44% of 134 decks +35% synergy
Ashen Rider
44% of 66 decks +43% synergy
Massacre Wurm
42% of 134 decks +37% synergy
Game Changers
Fierce Guardianship
28% of 134 decks +10% synergy
Demonic Tutor
22% of 134 decks +1% synergy
Thassa's Oracle
20% of 134 decks +13% synergy
Vampiric Tutor
16% of 134 decks -1% synergy
Ancient Tomb
15% of 134 decks +5% synergy
Chrome Mox
9% of 134 decks +3% synergy
The One Ring
8% of 133 decks -0% synergy
Jin-Gitaxias, Core Augur
7% of 134 decks +4% synergy
Mox Diamond
6% of 134 decks +2% synergy
Opposition Agent
6% of 134 decks -1% synergy
Creatures
Satyr Wayfinder
100% of 3 decks +98% synergy
The Gitrog Monster
100% of 3 decks +95% synergy
Sakura-Tribe Elder
100% of 3 decks +82% synergy
Glasspool Mimic
67% of 134 decks +64% synergy
Boromir, Warden of the Tower
42% of 60 decks +37% synergy
Viscera Seer
40% of 134 decks +31% synergy
Abdel Adrian, Gorion's Ward
39% of 66 decks +38% synergy
Cathar Commando
39% of 66 decks +36% synergy
Jirina, Dauntless General
37% of 63 decks +35% synergy
Cavalier of Dawn
36% of 66 decks +36% synergy
Seasoned Dungeoneer
35% of 66 decks +34% synergy
Mulldrifter
34% of 134 decks +29% synergy
Rona, Herald of Invasion
34% of 130 decks +32% synergy
Syr Konrad, the Grim
34% of 134 decks +25% synergy
Solemn Simulacrum
34% of 134 decks +20% synergy
Midnight Pathlighter
33% of 66 decks +32% synergy
Angel of the Ruins
33% of 66 decks +31% synergy
Triumphant Adventurer
32% of 66 decks +31% synergy
Witch Enchanter
32% of 41 decks +25% synergy
Baleful Strix
31% of 134 decks +18% synergy
Cartel Aristocrat
30% of 66 decks +30% synergy
Cloud of Faeries
30% of 134 decks +28% synergy
Benevolent Bodyguard
29% of 66 decks +28% synergy
Selfless Spirit
29% of 66 decks +25% synergy
Angel of Indemnity
29% of 42 decks +27% synergy
Warren Soultrader
28% of 72 decks +23% synergy
Floating-Dream Zubera
28% of 134 decks +28% synergy
Obsessive Stitcher
28% of 134 decks +26% synergy
Ghostly Pilferer
28% of 134 decks +25% synergy
Angel of Glory's Rise
27% of 66 decks +27% synergy
Archaeomancer
27% of 134 decks +23% synergy
Merfolk Looter
26% of 134 decks +25% synergy
Hedron Crab
26% of 134 decks +25% synergy
Elesh Norn, Grand Cenobite
26% of 66 decks +20% synergy
Peregrine Drake
25% of 134 decks +22% synergy
Doom Whisperer
25% of 134 decks +23% synergy
Vile Entomber
24% of 134 decks +22% synergy
Aphetto Alchemist
23% of 134 decks +22% synergy
Stinkweed Imp
23% of 134 decks +22% synergy
Demon's Disciple
23% of 134 decks +22% synergy
Glen Elendra Archmage
23% of 134 decks +21% synergy
Hama Pashar, Ruin Seeker
23% of 66 decks +22% synergy
Priest of Fell Rites
23% of 66 decks +20% synergy
Ledger Shredder
22% of 134 decks +19% synergy
Emry, Lurker of the Loch
22% of 134 decks +18% synergy
Body Double
22% of 134 decks +21% synergy
Oriq Loremage
22% of 134 decks +21% synergy
Spark Double
22% of 134 decks +15% synergy
Dauthi Voidwalker
22% of 134 decks +14% synergy
Linvala, Shield of Sea Gate
21% of 66 decks +20% synergy
Instants
Void Rend
38% of 66 decks +24% synergy
Frantic Search
30% of 134 decks +17% synergy
Dark Ritual
28% of 134 decks +5% synergy
Counterspell
28% of 134 decks -15% synergy
Anguished Unmaking
27% of 66 decks +3% synergy
Sink into Stupor
25% of 72 decks +16% synergy
An Offer You Can't Refuse
25% of 134 decks +4% synergy
Dovin's Veto
24% of 66 decks +6% synergy
Swan Song
23% of 134 decks +7% synergy
Fell the Profane
22% of 72 decks +14% synergy
Cyclonic Rift
21% of 134 decks -6% synergy
Songs of the Damned
20% of 134 decks +19% synergy
Despark
20% of 66 decks +5% synergy
Wake the Dead
18% of 134 decks +18% synergy
Arcane Denial
17% of 134 decks -3% synergy
Malakir Rebirth
16% of 134 decks +8% synergy
Saw in Half
16% of 134 decks +13% synergy
Generous Gift
15% of 66 decks -10% synergy
Sacrifice
15% of 134 decks +14% synergy
Cabal Ritual
14% of 134 decks +9% synergy
Mana Drain
13% of 134 decks -2% synergy
Plumb the Forbidden
13% of 134 decks +10% synergy
Culling the Weak
13% of 134 decks +9% synergy
Teferi's Protection
12% of 66 decks -7% synergy
Muddle the Mixture
12% of 134 decks +7% synergy
Fact or Fiction
12% of 134 decks +6% synergy
Enlightened Tutor
11% of 66 decks -7% synergy
Flare of Fortitude
10% of 41 decks +5% synergy
Darkblast
10% of 134 decks +9% synergy
Brain Freeze
10% of 134 decks +6% synergy
Force of Will
10% of 134 decks -1% synergy
Mystical Tutor
10% of 134 decks -5% synergy
Thought Scour
8% of 134 decks +6% synergy
Negate
8% of 134 decks -14% synergy
Flare of Denial
8% of 75 decks +5% synergy
Faithful Mending
8% of 66 decks +5% synergy
Force of Negation
7% of 134 decks -1% synergy
Waterlogged Teachings
7% of 72 decks +3% synergy
Lethal Scheme
7% of 134 decks +5% synergy
Pact of Negation
7% of 134 decks -1% synergy
Deadly Rollick
6% of 134 decks -5% synergy
Stroke of Midnight
6% of 54 decks -5% synergy
Mystic Reflection
5% of 134 decks +4% synergy
Hagra Mauling
5% of 134 decks +3% synergy
Demonic Consultation
5% of 134 decks +1% synergy
Chain of Vapor
5% of 134 decks +1% synergy
Mental Misstep
5% of 134 decks -1% synergy
Deadly Dispute
5% of 134 decks -6% synergy
Pongify
5% of 134 decks -6% synergy
Sorceries
Life from the Loam
100% of 3 decks +96% synergy
Dread Return
42% of 134 decks +37% synergy
Damn
39% of 66 decks +23% synergy
Living Death
39% of 134 decks +34% synergy
Unmarked Grave
31% of 134 decks +29% synergy
Persist
30% of 134 decks +28% synergy
Windfall
29% of 134 decks +16% synergy
Toxic Deluge
22% of 134 decks +5% synergy
Agadeem's Awakening
22% of 134 decks +18% synergy
Glimpse the Unthinkable
19% of 134 decks +18% synergy
Sevinne's Reclamation
17% of 66 decks +10% synergy
Diabolic Intent
16% of 134 decks +7% synergy
Feed the Swarm
13% of 134 decks -4% synergy
Exhume
13% of 134 decks +12% synergy
Unburial Rites
11% of 66 decks +8% synergy
Incarnation Technique
10% of 134 decks +9% synergy
Lively Dirge
9% of 77 decks +7% synergy
Austere Command
9% of 66 decks -4% synergy
Unearth
8% of 134 decks +5% synergy
Careful Study
7% of 134 decks +6% synergy
Stitch Together
7% of 134 decks +5% synergy
Whispering Madness
7% of 134 decks +4% synergy
Breach the Multiverse
7% of 134 decks +3% synergy
Day of Judgment
6% of 66 decks +4% synergy
Rite of Oblivion
6% of 66 decks +3% synergy
Vanquish the Horde
6% of 66 decks +3% synergy
Supreme Verdict
6% of 66 decks -8% synergy
Demonic Counsel
5% of 55 decks +3% synergy
Sea Gate Restoration
5% of 134 decks +1% synergy
Utility Artifacts
Lightning Greaves
41% of 134 decks +16% synergy
Mesmeric Orb
38% of 134 decks +37% synergy
Ashnod's Altar
34% of 134 decks +27% synergy
Phyrexian Altar
24% of 134 decks +20% synergy
Perpetual Timepiece
22% of 134 decks +21% synergy
Swiftfoot Boots
19% of 134 decks -9% synergy
Mind Stone
13% of 134 decks -3% synergy
Collector's Vault
13% of 109 decks +12% synergy
Wayfarer's Bauble
13% of 134 decks +3% synergy
Thousand-Year Elixir
9% of 134 decks +7% synergy
Panharmonicon
9% of 134 decks +5% synergy
Convergence of Dominion
8% of 134 decks +8% synergy
Skullclamp
8% of 134 decks -4% synergy
Matzalantli, the Great Door
8% of 103 decks +7% synergy
Sundial of the Infinite
7% of 134 decks +7% synergy
Commander's Sphere
7% of 134 decks -8% synergy
Enchantments
Tortured Existence
34% of 134 decks +33% synergy
Necromancy
32% of 134 decks +29% synergy
Dance of the Dead
24% of 134 decks +22% synergy
Mystic Remora
23% of 134 decks +6% synergy
Rhystic Study
20% of 134 decks -7% synergy
Smothering Tithe
15% of 66 decks -9% synergy
Out of the Tombs
14% of 134 decks +13% synergy
Ripples of Undeath
14% of 71 decks +10% synergy
Chivalric Alliance
12% of 65 decks +11% synergy
Chthonian Nightmare
11% of 75 decks +9% synergy
Heartless Summoning
9% of 134 decks +8% synergy
Cathars' Crusade
8% of 66 decks +2% synergy
Dungeon Delver
7% of 134 decks +7% synergy
Kindred Discovery
6% of 134 decks -1% synergy
Kaya's Ghostform
5% of 134 decks +1% synergy
Propaganda
5% of 134 decks -7% synergy
Battles
Invasion of New Phyrexia
8% of 65 decks +7% synergy
Invasion of Amonkhet
7% of 130 decks +6% synergy
Planeswalkers
Teferi, Master of Time
31% of 134 decks +28% synergy
Ashiok, Dream Render
22% of 134 decks +19% synergy
Utility Lands
Takenuma, Abandoned Mire
37% of 134 decks +27% synergy
Bojuka Bog
28% of 134 decks -2% synergy
Phyrexian Tower
27% of 134 decks +18% synergy
High Market
26% of 134 decks +23% synergy
Otawara, Soaring City
26% of 134 decks +10% synergy
Geier Reach Sanitarium
25% of 134 decks +21% synergy
Urborg, Tomb of Yawgmoth
24% of 134 decks +14% synergy
Cephalid Coliseum
19% of 134 decks +16% synergy
Minamo, School at Water's Edge
19% of 134 decks +14% synergy
Spymaster's Vault
17% of 72 decks +14% synergy
Dakmor Salvage
16% of 134 decks +14% synergy
Eiganjo, Seat of the Empire
9% of 66 decks +1% synergy
Academy Ruins
9% of 134 decks +4% synergy
Nykthos, Shrine to Nyx
8% of 134 decks +3% synergy
Cabal Coffers
8% of 134 decks -2% synergy
Mystic Sanctuary
8% of 134 decks -4% synergy
Reliquary Tower
8% of 134 decks -21% synergy
Riptide Laboratory
7% of 134 decks +5% synergy
Nephalia Drownyard
7% of 134 decks +5% synergy
Castle Vantress
6% of 134 decks +2% synergy
Command Beacon
6% of 134 decks +1% synergy
Sunken Palace
6% of 70 decks +5% synergy
Ipnu Rivulet
5% of 134 decks +5% synergy
Tomb Fortress
5% of 134 decks +4% synergy
Lotus Field
5% of 134 decks +4% synergy
Crypt of Agadeem
5% of 134 decks +4% synergy
Castle Locthwain
5% of 134 decks +0% synergy
Buried Ruin
5% of 134 decks +0% synergy
Rogue's Passage
5% of 134 decks -15% synergy
Mana Artifacts
Sol Ring
92% of 134 decks +8% synergy
Arcane Signet
82% of 134 decks +10% synergy
Talisman of Dominance
53% of 134 decks +21% synergy
Talisman of Hierarchy
42% of 66 decks +17% synergy
Dimir Signet
40% of 134 decks +10% synergy
Talisman of Progress
33% of 66 decks +10% synergy
Fellwar Stone
31% of 134 decks +10% synergy
Orzhov Signet
21% of 66 decks -6% synergy
Azorius Signet
17% of 66 decks -9% synergy
Mana Crypt
7% of 134 decks +1% synergy
Basalt Monolith
5% of 134 decks +3% synergy
Thought Vessel
5% of 134 decks -12% synergy
Lands
Breeding Pool
100% of 3 decks +59% synergy
Overgrown Tomb
100% of 3 decks +58% synergy
Command Tower
96% of 134 decks +21% synergy
Watery Grave
69% of 134 decks +29% synergy
Hallowed Fountain
65% of 66 decks +25% synergy
Godless Shrine
64% of 66 decks +23% synergy
Exotic Orchard
57% of 134 decks +22% synergy
Arcane Sanctum
55% of 66 decks +26% synergy
Caves of Koilos
55% of 66 decks +26% synergy
Underground River
53% of 134 decks +33% synergy
Sunken Hollow
49% of 134 decks +15% synergy
Raffine's Tower
48% of 66 decks +22% synergy
Morphic Pool
47% of 134 decks +21% synergy
Vault of Champions
47% of 66 decks +21% synergy
Sea of Clouds
47% of 66 decks +21% synergy
Polluted Delta
46% of 134 decks +34% synergy
Drowned Catacomb
45% of 134 decks +18% synergy
Adarkar Wastes
42% of 66 decks +24% synergy
Prairie Stream
39% of 66 decks +6% synergy
Marsh Flats
36% of 134 decks +25% synergy
Clearwater Pathway
35% of 134 decks +26% synergy
Shipwreck Marsh
35% of 134 decks +17% synergy
Glacial Fortress
35% of 66 decks +8% synergy
Choked Estuary
34% of 134 decks +17% synergy
Port Town
33% of 66 decks +18% synergy
Darkwater Catacombs
32% of 134 decks +17% synergy
Deserted Beach
32% of 66 decks +16% synergy
Flooded Strand
31% of 134 decks +20% synergy
Dimir Aqueduct
29% of 134 decks +12% synergy
Undercity Sewers
28% of 95 decks +18% synergy
Isolated Chapel
27% of 66 decks -1% synergy
Hengegate Pathway
26% of 66 decks +19% synergy
Brightclimb Pathway
26% of 66 decks +16% synergy
Nimbus Maze
24% of 66 decks +20% synergy
Orzhov Basilica
23% of 66 decks +7% synergy
Shattered Sanctum
21% of 66 decks +8% synergy
Azorius Chancery
21% of 66 decks +7% synergy
Evolving Wilds
21% of 134 decks -0% synergy
Shadowy Backstreet
21% of 48 decks +11% synergy
Sunken Ruins
19% of 134 decks +15% synergy
Verdant Catacombs
19% of 134 decks +8% synergy
Tainted Isle
19% of 134 decks +8% synergy
Meticulous Archive
19% of 48 decks +11% synergy
Misty Rainforest
18% of 134 decks +6% synergy
Fabled Passage
16% of 134 decks +7% synergy
Bloodstained Mire
16% of 134 decks +6% synergy
Terramorphic Expanse
16% of 134 decks +1% synergy
Path of Ancestry
16% of 134 decks -6% synergy
Scrubland
15% of 66 decks +2% synergy
Contaminated Landscape
15% of 40 decks +7% synergy