Cavalier of Night + Phantasmal Image + Ashnod's Altar

Cavalier of Night
Phantasmal Image
Ashnod's Altar

Requires
Cavalier of Night must be on the battlefield. Phantasmal Image must be on the battlefield (as a copy of Cavalier of Night). Ashnod's Altar must be on the battlefield.
Steps
  1. Activate Ashnod's Altar by sacrificing Phantasmal Image, adding .
  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. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Araumi of the Dead Tide
0.59% of 3387 decks 20 decks
Sefris of the Hidden Ways
0.21% of 8726 decks 18 decks
Sidar Jabari of Zhalfir
0.07% of 13509 decks 10 decks
Hidetsugu and Kairi
0.19% of 2572 decks 5 decks
Bane, Lord of Darkness
0.14% of 2097 decks 3 decks
The Ever-Changing 'Dane
0.40% of 754 decks 3 decks
The Master, Formed Anew
0.46% of 432 decks 2 decks
Marchesa, the Black Rose
0.02% of 9306 decks 2 decks
Raffine, Scheming Seer
0.01% of 7782 decks 1 decks
High Synergy Cards
Altar of Dementia
64% of 64 decks +61% synergy
Karmic Guide
63% of 35 decks +58% synergy
Radiant Solar
46% of 35 decks +45% synergy
Reveillark
46% of 35 decks +44% synergy
Phyrexian Altar
47% of 64 decks +43% synergy
Entomb
50% of 64 decks +43% synergy
Sun Titan
51% of 35 decks +41% synergy
Victimize
52% of 64 decks +40% synergy
Buried Alive
45% of 64 decks +40% synergy
Animate Dead
47% of 64 decks +38% synergy
Top Cards
Glasspool Mimic
64% of 64 decks +61% synergy
Swords to Plowshares
63% of 35 decks +0% synergy
Viscera Seer
44% of 64 decks +34% synergy
Reanimate
44% of 64 decks +28% synergy
Path to Exile
43% of 35 decks -3% synergy
Gray Merchant of Asphodel
41% of 64 decks +32% synergy
Boggart Trawler
40% of 10 decks +34% synergy
Plaguecrafter
38% of 64 decks +32% synergy
Nadaar, Selfless Paladin
37% of 35 decks +36% synergy
Corpse Knight
37% of 35 decks +31% synergy
Creatures
Accursed Marauder
43% of 7 decks +33% synergy
Massacre Wurm
36% of 64 decks +32% synergy
Syr Konrad, the Grim
36% of 64 decks +27% synergy
Warren Soultrader
36% of 14 decks +28% synergy
Solemn Simulacrum
34% of 64 decks +20% synergy
White Plume Adventurer
34% of 35 decks +33% synergy
Vohar, Vodalian Desecrator
33% of 57 decks +32% synergy
Boromir, Warden of the Tower
33% of 18 decks +28% synergy
Stitcher's Supplier
33% of 64 decks +30% synergy
Mulldrifter
33% of 64 decks +27% synergy
Likeness Looter
32% of 31 decks +28% synergy
Hama Pashar, Ruin Seeker
31% of 35 decks +30% synergy
Triumphant Adventurer
31% of 35 decks +30% synergy
Ashen Rider
31% of 35 decks +30% synergy
Midnight Pathlighter
31% of 35 decks +30% synergy
Priest of Fell Rites
31% of 35 decks +29% synergy
Shriekmaw
30% of 64 decks +27% synergy
Archaeomancer
28% of 64 decks +24% synergy
Pitiless Plunderer
28% of 64 decks +21% synergy
Baleful Strix
28% of 64 decks +15% synergy
Flesh Duplicate
28% of 29 decks +25% synergy
Body Double
27% of 64 decks +26% synergy
Peregrine Drake
27% of 64 decks +23% synergy
Rona, Herald of Invasion
26% of 46 decks +24% synergy
Elas il-Kor, Sadistic Pilgrim
26% of 31 decks +14% synergy
Barrowin of Clan Undurr
26% of 35 decks +25% synergy
Angel of the Ruins
26% of 35 decks +23% synergy
Cloud of Faeries
25% of 64 decks +23% synergy
Vile Entomber
23% of 64 decks +21% synergy
Luminous Broodmoth
23% of 35 decks +21% synergy
Sister Hospitaller
23% of 31 decks +21% synergy
Junji, the Midnight Sky
22% of 63 decks +19% synergy
Floating-Dream Zubera
22% of 64 decks +22% synergy
Golgari Thug
22% of 64 decks +21% synergy
Hedron Crab
22% of 64 decks +21% synergy
Spark Double
22% of 64 decks +15% synergy
Vodalian Wave-Knight
21% of 24 decks +19% synergy
Kairi, the Swirling Sky
21% of 63 decks +20% synergy
Aphetto Alchemist
20% of 64 decks +20% synergy
Woe Strider
20% of 64 decks +18% synergy
Yahenni, Undying Partisan
20% of 64 decks +17% synergy
Abdel Adrian, Gorion's Ward
20% of 35 decks +19% synergy
Knight Exemplar
20% of 35 decks +19% synergy
Marshal of Zhalfir
20% of 20 decks +18% synergy
Unsettled Mariner
20% of 35 decks +18% synergy
Guardian of Faith
20% of 35 decks +18% synergy
Cathar Commando
20% of 35 decks +17% synergy
Moonshaker Cavalry
20% of 15 decks +16% synergy
Adeline, Resplendent Cathar
20% of 35 decks +14% synergy
Elesh Norn, Grand Cenobite
20% of 35 decks +14% synergy
Instants
Void Rend
34% of 35 decks +19% synergy
Despark
31% of 35 decks +16% synergy
Fell the Profane
29% of 14 decks +17% synergy
Dovin's Veto
29% of 35 decks +9% synergy
Counterspell
28% of 64 decks -15% synergy
Swan Song
23% of 64 decks +7% synergy
Dark Ritual
23% of 64 decks +1% synergy
An Offer You Can't Refuse
23% of 62 decks +2% synergy
Sink into Stupor
21% of 14 decks +8% synergy
Songs of the Damned
20% of 64 decks +19% synergy
Fierce Guardianship
20% of 64 decks +2% synergy
Cyclonic Rift
20% of 64 decks -8% synergy
Anguished Unmaking
20% of 35 decks -4% synergy
Saw in Half
19% of 57 decks +16% synergy
Malakir Rebirth
19% of 64 decks +10% synergy
Wake the Dead
17% of 64 decks +17% synergy
Frantic Search
17% of 64 decks +5% synergy
Arcane Denial
17% of 64 decks -2% synergy
Fracture
14% of 35 decks +7% synergy
Enlightened Tutor
14% of 35 decks -3% synergy
Generous Gift
14% of 35 decks -11% synergy
Plumb the Forbidden
14% of 64 decks +11% synergy
Brain Freeze
14% of 64 decks +11% synergy
Mana Drain
14% of 64 decks -1% synergy
Muddle the Mixture
12% of 64 decks +7% synergy
Vampiric Tutor
12% of 64 decks -6% synergy
Surge of Salvation
12% of 26 decks +9% synergy
Faithful Mending
11% of 35 decks +9% synergy
Darkblast
11% of 64 decks +11% synergy
Cabal Ritual
11% of 64 decks +6% synergy
Village Rites
11% of 64 decks +1% synergy
Force of Will
11% of 64 decks -0% synergy
And They Shall Know No Fear
10% of 31 decks +8% synergy
Not Dead After All
10% of 31 decks +6% synergy
Utter End
9% of 35 decks +2% synergy
Akroma's Will
9% of 35 decks -1% synergy
Teferi's Protection
9% of 35 decks -11% synergy
Deadly Dispute
8% of 63 decks -3% synergy
Sacrifice
8% of 64 decks +7% synergy
Culling the Weak
8% of 64 decks +4% synergy
Pact of Negation
8% of 64 decks +0% synergy
Force of Negation
8% of 64 decks -1% synergy
Deadly Rollick
8% of 64 decks -3% synergy
Brainstorm
8% of 64 decks -14% synergy
Negate
8% of 64 decks -15% synergy
Lethal Scheme
6% of 62 decks +5% synergy
Undying Malice
6% of 63 decks +4% synergy
Feign Death
6% of 63 decks +4% synergy
Mystic Reflection
6% of 64 decks +5% synergy
Supernatural Stamina
6% of 64 decks +4% synergy
Sorceries
Living Death
36% of 64 decks +31% synergy
Dread Return
33% of 64 decks +28% synergy
Damn
29% of 35 decks +12% synergy
Windfall
28% of 64 decks +15% synergy
Persist
25% of 64 decks +23% synergy
Unmarked Grave
23% of 64 decks +21% synergy
Sevinne's Reclamation
23% of 35 decks +16% synergy
Agadeem's Awakening
22% of 64 decks +18% synergy
Breach the Multiverse
21% of 48 decks +16% synergy
Glimpse the Unthinkable
20% of 64 decks +19% synergy
Toxic Deluge
19% of 64 decks +1% synergy
Demonic Tutor
17% of 64 decks -5% synergy
Tragic Arrogance
14% of 35 decks +13% synergy
Diabolic Intent
14% of 64 decks +5% synergy
Feed the Swarm
12% of 64 decks -6% synergy
Wrath of God
11% of 35 decks +5% synergy
Incarnation Technique
11% of 64 decks +10% synergy
Stitch Together
11% of 64 decks +9% synergy
Exhume
9% of 64 decks +9% synergy
Unearth
9% of 64 decks +6% synergy
Raise the Palisade
9% of 32 decks +6% synergy
Unburial Rites
9% of 35 decks +6% synergy
Careful Study
8% of 64 decks +7% synergy
In Garruk's Wake
8% of 64 decks +4% synergy
Aminatou's Augury
6% of 64 decks +5% synergy
Decree of Pain
6% of 64 decks +4% synergy
Sea Gate Restoration
6% of 64 decks +1% synergy
Treasure Cruise
6% of 64 decks +1% synergy
Ponder
6% of 64 decks -7% synergy
Utility Artifacts
Lightning Greaves
33% of 64 decks +7% synergy
Mesmeric Orb
28% of 64 decks +27% synergy
Perpetual Timepiece
22% of 64 decks +21% synergy
Swiftfoot Boots
17% of 64 decks -11% synergy
Wayfarer's Bauble
12% of 64 decks +2% synergy
Skullclamp
12% of 64 decks +0% synergy
Sundial of the Infinite
9% of 64 decks +9% synergy
Thousand-Year Elixir
9% of 64 decks +7% synergy
Panharmonicon
9% of 64 decks +5% synergy
Herald's Horn
9% of 64 decks +3% synergy
Urza's Incubator
8% of 64 decks +5% synergy
Convergence of Dominion
7% of 57 decks +7% synergy
Vanquisher's Banner
6% of 64 decks +2% synergy
Enchantments
Chivalric Alliance
25% of 24 decks +23% synergy
Mystic Remora
25% of 64 decks +7% synergy
Tortured Existence
22% of 64 decks +20% synergy
Necromancy
20% of 64 decks +17% synergy
Rhystic Study
17% of 64 decks -11% synergy
Knights' Charge
17% of 35 decks +15% synergy
Dance of the Dead
16% of 64 decks +14% synergy
Heartless Summoning
14% of 64 decks +13% synergy
Dungeon Delver
13% of 61 decks +13% synergy
Cathars' Crusade
11% of 35 decks +6% synergy
Out of the Tombs
11% of 57 decks +9% synergy
Kindred Discovery
9% of 64 decks +2% synergy
Gift of Immortality
9% of 35 decks +6% synergy
Smothering Tithe
9% of 35 decks -16% synergy
Dictate of Erebos
8% of 64 decks +4% synergy
Kaya's Ghostform
8% of 64 decks +4% synergy
Teferi's Ageless Insight
8% of 64 decks +3% synergy
Intruder Alarm
6% of 64 decks +4% synergy
Grave Pact
6% of 64 decks +2% synergy
Phyrexian Arena
6% of 64 decks -8% synergy
Battles
Invasion of New Phyrexia
20% of 20 decks +19% synergy
Invasion of Amonkhet
10% of 41 decks +8% synergy
Planeswalkers
Teferi, Master of Time
20% of 64 decks +18% synergy
Ashiok, Dream Render
19% of 64 decks +15% synergy
Utility Lands
Takenuma, Abandoned Mire
37% of 63 decks +26% synergy
Spymaster's Vault
36% of 14 decks +32% synergy
Bojuka Bog
33% of 64 decks +2% synergy
High Market
27% of 64 decks +23% synergy
Phyrexian Tower
27% of 64 decks +18% synergy
Urborg, Tomb of Yawgmoth
25% of 64 decks +15% synergy
Ancient Tomb
22% of 64 decks +11% synergy
Reliquary Tower
20% of 64 decks -9% synergy
Otawara, Soaring City
19% of 63 decks +2% synergy
Geier Reach Sanitarium
19% of 64 decks +15% synergy
Minamo, School at Water's Edge
17% of 64 decks +13% synergy
Dakmor Salvage
16% of 64 decks +14% synergy
Eiganjo, Seat of the Empire
14% of 35 decks +5% synergy
Cephalid Coliseum
12% of 64 decks +10% synergy
Cabal Coffers
12% of 64 decks +2% synergy
Vault of the Archangel
11% of 35 decks +1% synergy
Tomb Fortress
11% of 57 decks +9% synergy
Academy Ruins
9% of 64 decks +4% synergy
Mystic Sanctuary
9% of 64 decks -3% synergy
Riptide Laboratory
8% of 64 decks +6% synergy
Nephalia Drownyard
8% of 64 decks +5% synergy
Urza's Saga
8% of 64 decks +1% synergy
Ipnu Rivulet
6% of 64 decks +6% synergy
Castle Vantress
6% of 64 decks +2% synergy
Command Beacon
6% of 64 decks +2% synergy
Castle Locthwain
6% of 64 decks +1% synergy
Rogue's Passage
6% of 64 decks -13% synergy
Mana Artifacts
Sol Ring
94% of 64 decks +9% synergy
Arcane Signet
80% of 64 decks +8% synergy
Talisman of Dominance
53% of 64 decks +22% synergy
Dimir Signet
38% of 64 decks +8% synergy
Talisman of Progress
31% of 35 decks +9% synergy
Talisman of Hierarchy
31% of 35 decks +7% synergy
Fellwar Stone
27% of 64 decks +5% synergy
Orzhov Signet
23% of 35 decks -4% synergy
Azorius Signet
20% of 35 decks -6% synergy
Mana Crypt
12% of 64 decks +3% synergy
Sarevok's Tome
11% of 61 decks +11% synergy
Commander's Sphere
11% of 64 decks -5% synergy
Mind Stone
11% of 64 decks -7% synergy
Relic of Legends
11% of 57 decks +8% synergy
Chrome Mox
9% of 64 decks +3% synergy
Thought Vessel
9% of 64 decks -7% synergy
Chromatic Lantern
8% of 64 decks -2% synergy
Jeweled Lotus
6% of 64 decks +0% synergy
Lands
Command Tower
88% of 64 decks +14% synergy
Watery Grave
72% of 64 decks +31% synergy
Godless Shrine
69% of 35 decks +28% synergy
Hallowed Fountain
63% of 35 decks +22% synergy
Raffine's Tower
60% of 35 decks +32% synergy
Polluted Delta
47% of 64 decks +36% synergy
Marsh Flats
44% of 64 decks +32% synergy
Underground River
44% of 64 decks +24% synergy
Undercity Sewers
43% of 23 decks +30% synergy
Sunken Hollow
42% of 64 decks +8% synergy
Exotic Orchard
42% of 64 decks +7% synergy
Arcane Sanctum
40% of 35 decks +12% synergy
Caves of Koilos
40% of 35 decks +12% synergy
Flooded Strand
39% of 64 decks +29% synergy
Adarkar Wastes
37% of 35 decks +20% synergy
Drowned Catacomb
34% of 64 decks +9% synergy
Morphic Pool
34% of 64 decks +8% synergy
Prairie Stream
34% of 35 decks +1% synergy
Darkwater Catacombs
30% of 64 decks +15% synergy
Shipwreck Marsh
29% of 63 decks +10% synergy
Vault of Champions
29% of 35 decks +3% synergy
Sea of Clouds
29% of 35 decks +3% synergy
Meticulous Archive
25% of 12 decks +15% synergy
Shadowy Backstreet
25% of 12 decks +12% synergy
Dimir Aqueduct
25% of 64 decks +8% synergy
Fabled Passage
23% of 64 decks +14% synergy
Evolving Wilds
23% of 64 decks +2% synergy
Glacial Fortress
23% of 35 decks -2% synergy
Terramorphic Expanse
22% of 64 decks +6% synergy
Deserted Beach
20% of 35 decks +4% synergy
Misty Rainforest
19% of 64 decks +7% synergy
Choked Estuary
19% of 64 decks +2% synergy
Verdant Catacombs
17% of 64 decks +6% synergy
Fetid Heath
17% of 35 decks +6% synergy
Orzhov Basilica
17% of 35 decks +1% synergy
Isolated Chapel
17% of 35 decks -10% synergy
Sunken Ruins
16% of 64 decks +11% synergy
Clearwater Pathway
16% of 64 decks +6% synergy
Tainted Isle
16% of 64 decks +5% synergy
Nimbus Maze
14% of 35 decks +9% synergy
Scrubland
14% of 35 decks +1% synergy
Path of Ancestry
14% of 64 decks -7% synergy
Cavern of Souls
12% of 64 decks +6% synergy
Scalding Tarn
12% of 64 decks +1% synergy
Myriad Landscape
12% of 64 decks -7% synergy
Shattered Sanctum
11% of 35 decks -2% synergy
Tundra
11% of 35 decks -2% synergy
Azorius Chancery
11% of 35 decks -3% synergy
Port Town
11% of 35 decks -4% synergy
Reflecting Pool
11% of 64 decks +6% synergy