Cavalier of Night + Phantasmal Image + Bloodflow Connoisseur

Cavalier of Night
Phantasmal Image
Bloodflow Connoisseur

Requires
Cavalier of Night must be on the battlefield. Phantasmal Image must be on the battlefield (as a copy of Cavalier of Night). Bloodflow Connoisseur must be on the battlefield.
Steps
  1. Activate Bloodflow Connoisseur 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 Bloodflow Connoisseur ability from step 1.
  5. Repeat.
Results
Infinite +1/+1 counters on Bloodflow Connoisseur. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Sefris of the Hidden Ways
0.02% of 8722 decks 2 decks
Bane, Lord of Darkness
0.05% of 2087 decks 1 decks
Creatures
Reveillark
100% of 3 decks +98% synergy
Plaguecrafter
100% of 3 decks +97% synergy
Accursed Marauder
100% of 3 decks +95% synergy
Karmic Guide
100% of 3 decks +95% synergy
Sun Titan
100% of 3 decks +87% synergy
Vesperlark
67% of 3 decks +67% synergy
Hero of the Dunes
67% of 3 decks +67% synergy
Body Double
67% of 3 decks +66% synergy
Fleshbag Marauder
67% of 3 decks +65% synergy
Bartolomé del Presidio
67% of 3 decks +65% synergy
Carrion Feeder
67% of 3 decks +64% synergy
Vohar, Vodalian Desecrator
67% of 3 decks +64% synergy
Viscera Seer
67% of 3 decks +63% synergy
Hama Pashar, Ruin Seeker
67% of 3 decks +63% synergy
Radiant Solar
67% of 3 decks +62% synergy
Priest of Fell Rites
67% of 3 decks +62% synergy
Spark Double
67% of 3 decks +61% synergy
Devoted Grafkeeper
33% of 3 decks +33% synergy
The Master, Formed Anew
33% of 3 decks +33% synergy
Snooping Newsie
33% of 3 decks +33% synergy
Kytheon, Hero of Akros
33% of 3 decks +33% synergy
Unscrupulous Contractor
33% of 3 decks +33% synergy
Bishop of Rebirth
33% of 3 decks +33% synergy
Mercurial Pretender
33% of 3 decks +33% synergy
Golgari Thug
33% of 3 decks +33% synergy
Stinkweed Imp
33% of 3 decks +33% synergy
Dreadhound
33% of 3 decks +33% synergy
Vesuvan Shapeshifter
33% of 3 decks +33% synergy
Gigantoplasm
33% of 3 decks +33% synergy
Waker of Waves
33% of 3 decks +33% synergy
Aven Heartstabber
33% of 3 decks +33% synergy
Merciless Executioner
33% of 3 decks +33% synergy
Undead Butler
33% of 3 decks +33% synergy
Fiend Hunter
33% of 3 decks +33% synergy
Valor
33% of 3 decks +33% synergy
Redemption Choir
33% of 3 decks +33% synergy
Dimir House Guard
33% of 3 decks +33% synergy
Lazav, the Multifarious
33% of 3 decks +33% synergy
Filth
33% of 3 decks +33% synergy
Liliana, Heretical Healer
33% of 3 decks +33% synergy
Mirror Image
33% of 3 decks +33% synergy
Demon's Disciple
33% of 3 decks +33% synergy
Jace, Vryn's Prodigy
33% of 3 decks +33% synergy
Fell Stinger
33% of 3 decks +33% synergy
Activated Sleeper
33% of 3 decks +33% synergy
Gyruda, Doom of Depths
33% of 3 decks +33% synergy
Vizier of Many Faces
33% of 3 decks +33% synergy
Glory
33% of 3 decks +33% synergy
Undercover Operative
33% of 3 decks +33% synergy
The Ancient One
33% of 3 decks +33% synergy
Instants
Rakshasa's Disdain
33% of 3 decks +33% synergy
Remove Soul
33% of 3 decks +33% synergy
Forbid
33% of 3 decks +33% synergy
Countervailing Winds
33% of 3 decks +33% synergy
Thirst for Discovery
33% of 3 decks +33% synergy
Ancient Excavation
33% of 3 decks +32% synergy
Thirst for Meaning
33% of 3 decks +32% synergy
Thirst for Knowledge
33% of 3 decks +31% synergy
No More Lies
33% of 3 decks +31% synergy
Spell Pierce
33% of 3 decks +30% synergy
Muddle the Mixture
33% of 3 decks +28% synergy
Fact or Fiction
33% of 3 decks +28% synergy
Frantic Search
33% of 3 decks +25% synergy
Negate
33% of 3 decks +15% synergy
Despark
33% of 3 decks +13% synergy
An Offer You Can't Refuse
33% of 3 decks +11% synergy
Dovin's Veto
33% of 3 decks +6% synergy
Counterspell
33% of 3 decks -10% synergy
Swords to Plowshares
33% of 3 decks -36% synergy
Sorceries
Stargaze
100% of 1 decks +100% synergy
Diresight
100% of 1 decks +99% synergy
Buried Alive
67% of 3 decks +62% synergy
Traumatize
33% of 3 decks +33% synergy
Compulsive Research
33% of 3 decks +33% synergy
Day of Judgment
33% of 3 decks +32% synergy
Profane Tutor
33% of 3 decks +31% synergy
Scheming Symmetry
33% of 3 decks +31% synergy
Unearth
33% of 3 decks +31% synergy
Ringsight
33% of 3 decks +31% synergy
Dread Return
33% of 3 decks +30% synergy
Damnation
33% of 3 decks +30% synergy
Unburial Rites
33% of 3 decks +28% synergy
Diabolic Tutor
33% of 3 decks +28% synergy
Wrath of God
33% of 3 decks +27% synergy
Sevinne's Reclamation
33% of 3 decks +25% synergy
Victimize
33% of 3 decks +25% synergy
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33% of 3 decks +17% synergy
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Altar of Dementia
67% of 3 decks +65% synergy
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67% of 3 decks +58% synergy
Mirror Shield
33% of 3 decks +33% synergy
Crucible of Worlds
33% of 3 decks +32% synergy
Mesmeric Orb
33% of 3 decks +32% synergy
Mindcrank
33% of 3 decks +31% synergy
Phyrexian Altar
33% of 3 decks +29% synergy
Swiftfoot Boots
33% of 3 decks +7% synergy
Enchantments
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33% of 3 decks +33% synergy
Minion's Return
33% of 3 decks +32% synergy
Bloodchief Ascension
33% of 3 decks +31% synergy
Dance of the Dead
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Tortured Existence
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Necromancy
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Imprisoned in the Moon
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Animate Dead
33% of 3 decks +24% synergy
Propaganda
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Planeswalkers
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33% of 3 decks +31% synergy
Utility Lands
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67% of 3 decks +65% synergy
Echoing Deeps
33% of 3 decks +33% synergy
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33% of 3 decks +33% synergy
Tomb Fortress
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High Market
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Cabal Coffers
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Geier Reach Sanitarium
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Urborg, Tomb of Yawgmoth
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Mana Artifacts
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Lands
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Choked Estuary
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Port Town
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Sunken Hollow
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Prairie Stream
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Watery Grave
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Godless Shrine
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Shadowy Backstreet
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Orzhov Basilica
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Meticulous Archive
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Dimir Aqueduct
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Azorius Chancery
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Underground River
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Path of Ancestry
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Evolving Wilds
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Isolated Chapel
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Contaminated Landscape
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Glacial Fortress
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Caves of Koilos
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Polluted Delta
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Marsh Flats
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Raffine's Tower
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Hallowed Fountain
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