Vesperlark + Mirror Image + Altar of Dementia

Vesperlark
Mirror Image
Altar of Dementia

Requires
Vesperlark must be on the battlefield. Mirror Image must be on the battlefield. Altar of Dementia must be on the battlefield.
Steps
  1. Activate Altar of Dementia by sacrificing Mirror Image.
  2. When Mirror Image dies, it triggers, returning itself from your graveyard to the battlefield as a copy of Vesperlark.
  3. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Mirror Image's power.
  4. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Sefris of the Hidden Ways
0.08% of 8722 decks 7 decks
Morophon, the Boundless
0.01% of 9863 decks 1 decks
Sakashima of a Thousand Faces // Yoshimaru, Ever Faithful
0.26% of 381 decks 1 decks
Lagrella, the Magpie
0.06% of 1599 decks 1 decks
Bane, Lord of Darkness
0.05% of 2087 decks 1 decks
Chulane, Teller of Tales
0.01% of 7344 decks 1 decks
Child of Alara
0.02% of 5025 decks 1 decks
High Synergy Cards
Phantasmal Image
85% of 13 decks +81% synergy
Viscera Seer
90% of 10 decks +81% synergy
Karmic Guide
85% of 13 decks +80% synergy
Eternal Witness
100% of 4 decks +79% synergy
Reveillark
77% of 13 decks +75% synergy
Plaguecrafter
80% of 10 decks +75% synergy
Carrion Feeder
70% of 10 decks +65% synergy
Tortured Existence
60% of 10 decks +58% synergy
Victimize
70% of 10 decks +58% synergy
Body Double
54% of 13 decks +53% synergy
Top Cards
Sun Titan
62% of 13 decks +51% synergy
Buried Alive
50% of 10 decks +44% synergy
Radiant Solar
46% of 13 decks +45% synergy
Felidar Guardian
46% of 13 decks +44% synergy
Glasspool Mimic
46% of 13 decks +43% synergy
Esper Sentinel
46% of 13 decks +25% synergy
Cavalier of Night
40% of 10 decks +39% synergy
Ravenloft Adventurer
40% of 10 decks +39% synergy
Unmarked Grave
40% of 10 decks +37% synergy
Entomb
40% of 10 decks +33% synergy
Creatures
Activated Sleeper
43% of 7 decks +42% synergy
Elesh Norn, Mother of Machines
43% of 7 decks +38% synergy
Elas il-Kor, Sadistic Pilgrim
43% of 7 decks +31% synergy
Baleful Strix
40% of 10 decks +27% synergy
Ghostly Pilferer
38% of 13 decks +37% synergy
Tomb of Horrors Adventurer
31% of 13 decks +30% synergy
Nadaar, Selfless Paladin
31% of 13 decks +30% synergy
White Plume Adventurer
31% of 13 decks +29% synergy
Serra's Emissary
31% of 13 decks +29% synergy
Venser, Shaper Savant
31% of 13 decks +29% synergy
Skyclave Apparition
31% of 13 decks +28% synergy
Mulldrifter
31% of 13 decks +25% synergy
Grand Abolisher
31% of 13 decks +22% synergy
Solemn Simulacrum
31% of 13 decks +17% synergy
Body Launderer
30% of 10 decks +29% synergy
Ashen Rider
30% of 10 decks +29% synergy
Vile Entomber
30% of 10 decks +28% synergy
Priest of Fell Rites
30% of 10 decks +28% synergy
Morbid Opportunist
30% of 10 decks +25% synergy
Notion Thief
30% of 10 decks +23% synergy
Dauthi Voidwalker
30% of 10 decks +22% synergy
Cruel Celebrant
30% of 10 decks +22% synergy
Blood Artist
30% of 10 decks +18% synergy
Phantom Steed
23% of 13 decks +23% synergy
Clone
23% of 13 decks +22% synergy
Abdel Adrian, Gorion's Ward
23% of 13 decks +22% synergy
Fiend Hunter
23% of 13 decks +22% synergy
Sakashima the Impostor
23% of 13 decks +21% synergy
Luminous Broodmoth
23% of 13 decks +21% synergy
Glen Elendra Archmage
23% of 13 decks +21% synergy
Cathar Commando
23% of 13 decks +20% synergy
Ledger Shredder
23% of 13 decks +20% synergy
Welcoming Vampire
23% of 13 decks +17% synergy
Phyrexian Metamorph
23% of 13 decks +16% synergy
Instants
Dovin's Veto
38% of 13 decks +19% synergy
Swords to Plowshares
38% of 13 decks -24% synergy
Malakir Rebirth
30% of 10 decks +22% synergy
Void Rend
30% of 10 decks +15% synergy
Muddle the Mixture
23% of 13 decks +18% synergy
Enlightened Tutor
23% of 13 decks +5% synergy
Fierce Guardianship
23% of 13 decks +5% synergy
Teferi's Protection
23% of 13 decks +3% synergy
Counterspell
23% of 13 decks -20% synergy
Sorceries
Neoform
75% of 4 decks +70% synergy
Persist
30% of 10 decks +28% synergy
Unearth
30% of 10 decks +27% synergy
Dread Return
30% of 10 decks +25% synergy
Reanimate
30% of 10 decks +14% synergy
Supreme Verdict
23% of 13 decks +9% synergy
Utility Artifacts
Altar of the Brood
23% of 13 decks +22% synergy
Ashnod's Altar
23% of 13 decks +15% synergy
Enchantments
Dungeon Delver
31% of 13 decks +30% synergy
Rhystic Study
31% of 13 decks +3% synergy
Animate Dead
30% of 10 decks +21% synergy
Mystic Remora
23% of 13 decks +5% synergy
Utility Lands
Geier Reach Sanitarium
54% of 13 decks +50% synergy
Phyrexian Tower
50% of 10 decks +42% synergy
Bojuka Bog
40% of 10 decks +10% synergy
High Market
38% of 13 decks +35% synergy
Eiganjo, Seat of the Empire
23% of 13 decks +14% synergy
Yavimaya, Cradle of Growth
23% of 13 decks +14% synergy
Mana Artifacts
Sol Ring
77% of 13 decks -8% synergy
Arcane Signet
69% of 13 decks -3% synergy
Talisman of Dominance
40% of 10 decks +9% synergy
Talisman of Progress
38% of 13 decks +16% synergy
Fellwar Stone
31% of 13 decks +10% synergy
Springleaf Drum
23% of 13 decks +21% synergy
Lands
Command Tower
100% of 13 decks +26% synergy
Exotic Orchard
69% of 13 decks +34% synergy
Hallowed Fountain
62% of 13 decks +21% synergy
Sunken Hollow
50% of 10 decks +15% synergy
Godless Shrine
50% of 10 decks +9% synergy
Flooded Strand
46% of 13 decks +36% synergy
Marsh Flats
46% of 13 decks +35% synergy
Darkwater Catacombs
40% of 10 decks +25% synergy
Choked Estuary
40% of 10 decks +23% synergy
Raffine's Tower
40% of 10 decks +12% synergy
Fabled Passage
38% of 13 decks +29% synergy
Windswept Heath
38% of 13 decks +28% synergy
Evolving Wilds
38% of 13 decks +17% synergy
Prairie Stream
38% of 13 decks +5% synergy
Arid Mesa
31% of 13 decks +20% synergy
Polluted Delta
31% of 13 decks +20% synergy
Port Town
31% of 13 decks +15% synergy
Path of Ancestry
31% of 13 decks +10% synergy
Sea of Clouds
31% of 13 decks +5% synergy
Silent Clearing
30% of 10 decks +25% synergy
Arcane Sanctum
30% of 10 decks +2% synergy
Caves of Koilos
30% of 10 decks +2% synergy
Watery Grave
30% of 10 decks -11% synergy
Mana Confluence
23% of 13 decks +16% synergy
Verdant Catacombs
23% of 13 decks +12% synergy
Azorius Chancery
23% of 13 decks +8% synergy
Terramorphic Expanse
23% of 13 decks +7% synergy
Glacial Fortress
23% of 13 decks -2% synergy