Cavalier of Night + Glasspool Mimic + Bloodflow Connoisseur

Cavalier of Night
Glasspool Mimic
Bloodflow Connoisseur

Requires
Cavalier of Night must be on the battlefield. Glasspool Mimic // Glasspool Shore 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 Glasspool Mimic.
  2. When Glasspool Mimic 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 Glasspool Mimic 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.

Marchesa, the Black Rose
0.01% of 9321 decks 1 decks
Bane, Lord of Darkness
0.05% of 2087 decks 1 decks
Creatures
Devoted Grafkeeper
100% of 1 decks +100% synergy
Valor
100% of 1 decks +100% synergy
Vesperlark
100% of 1 decks +100% synergy
Hero of the Dunes
100% of 1 decks +100% synergy
Glory
100% of 1 decks +100% synergy
Kytheon, Hero of Akros
100% of 1 decks +100% synergy
Bishop of Rebirth
100% of 1 decks +100% synergy
Orca, Siege Demon
100% of 1 decks +100% synergy
Olivia, Mobilized for War
100% of 1 decks +99% synergy
Flayer of the Hatebound
100% of 1 decks +99% synergy
Ryusei, the Falling Star
100% of 1 decks +99% synergy
Sister Hospitaller
100% of 1 decks +99% synergy
Redemption Choir
100% of 1 decks +99% synergy
Gixian Puppeteer
100% of 1 decks +98% synergy
Reveillark
100% of 1 decks +98% synergy
The Ancient One
100% of 1 decks +98% synergy
Priest of Fell Rites
100% of 1 decks +98% synergy
Flesh Duplicate
100% of 1 decks +97% synergy
Sorin of House Markov
100% of 1 decks +97% synergy
Karmic Guide
100% of 1 decks +95% synergy
Carrion Feeder
100% of 2 decks +95% synergy
Morbid Opportunist
100% of 2 decks +95% synergy
Imperial Recruiter
100% of 1 decks +94% synergy
Kardur, Doomscourge
100% of 1 decks +94% synergy
Bartolomé del Presidio
100% of 1 decks +93% synergy
Accursed Marauder
100% of 1 decks +91% synergy
Sun Titan
100% of 1 decks +89% synergy
Dockside Extortionist
100% of 1 decks +87% synergy
Solemn Simulacrum
100% of 2 decks +86% synergy
Lotho, Corrupt Shirriff
100% of 1 decks +85% synergy
Snooping Newsie
50% of 2 decks +50% synergy
Vigean Graftmage
50% of 2 decks +50% synergy
Canoptek Tomb Sentinel
50% of 2 decks +50% synergy
Activated Sleeper
50% of 2 decks +50% synergy
Aven Heartstabber
50% of 2 decks +50% synergy
Triarch Praetorian
50% of 2 decks +49% synergy
Jace, Vryn's Prodigy
50% of 2 decks +49% synergy
Callous Bloodmage
50% of 2 decks +49% synergy
Filth
50% of 2 decks +49% synergy
Body Double
50% of 2 decks +49% synergy
Keiga, the Tide Star
50% of 2 decks +49% synergy
Shadowheart, Dark Justiciar
50% of 2 decks +49% synergy
Liliana, Heretical Healer
50% of 2 decks +49% synergy
Undead Butler
50% of 2 decks +49% synergy
Necron Deathmark
50% of 2 decks +49% synergy
Golgari Thug
50% of 2 decks +49% synergy
Phyrexian Delver
50% of 2 decks +49% synergy
Stinkweed Imp
50% of 2 decks +49% synergy
Amphin Mutineer
50% of 2 decks +49% synergy
Merciless Executioner
50% of 2 decks +48% synergy
Instants
Valakut Awakening
100% of 1 decks +94% synergy
Chaos Warp
100% of 1 decks +68% synergy
Hagra Mauling
50% of 2 decks +48% synergy
Lim-Dûl's Vault
50% of 2 decks +46% synergy
Malakir Rebirth
50% of 2 decks +42% synergy
An Offer You Can't Refuse
50% of 2 decks +29% synergy
Sorceries
Reckless Endeavor
100% of 1 decks +99% synergy
Day of Judgment
100% of 1 decks +98% synergy
Unburial Rites
100% of 1 decks +97% synergy
Dread Return
100% of 2 decks +95% synergy
Wrath of God
100% of 1 decks +93% synergy
Sevinne's Reclamation
100% of 1 decks +93% synergy
Unearth
50% of 2 decks +47% synergy
Agadeem's Awakening
50% of 2 decks +46% synergy
Living Death
50% of 2 decks +45% synergy
Damnation
50% of 2 decks +42% synergy
Toxic Deluge
50% of 2 decks +33% synergy
Utility Artifacts
Phyrexian Altar
100% of 2 decks +96% synergy
Dragon Blood
50% of 2 decks +50% synergy
Carnage Altar
50% of 2 decks +50% synergy
Armory of Iroas
50% of 2 decks +50% synergy
Cauldron of Souls
50% of 2 decks +49% synergy
Crucible of Worlds
50% of 2 decks +47% synergy
Altar of Dementia
50% of 2 decks +47% synergy
Bident of Thassa
50% of 2 decks +43% synergy
Ashnod's Altar
50% of 2 decks +42% synergy
Wayfarer's Bauble
50% of 2 decks +40% synergy
Enchantments
Warstorm Surge
100% of 1 decks +95% synergy
Goblin Bombardment
100% of 1 decks +94% synergy
Dauthi Embrace
50% of 2 decks +50% synergy
Unspeakable Symbol
50% of 2 decks +49% synergy
Out of the Tombs
50% of 2 decks +49% synergy
Dance of the Dead
50% of 2 decks +48% synergy
Necromancy
50% of 2 decks +47% synergy
Reconnaissance Mission
50% of 2 decks +45% synergy
Necropotence
50% of 2 decks +45% synergy
Animate Dead
50% of 2 decks +41% synergy
Utility Lands
Echoing Deeps
100% of 1 decks +99% synergy
Sunken Palace
100% of 1 decks +98% synergy
Urborg, Tomb of Yawgmoth
100% of 2 decks +90% synergy
Tomb Fortress
50% of 2 decks +49% synergy
Crypt of Agadeem
50% of 2 decks +48% synergy
Cephalid Coliseum
50% of 2 decks +47% synergy
High Market
50% of 2 decks +47% synergy
Shizo, Death's Storehouse
50% of 2 decks +45% synergy
Mortuary Mire
50% of 2 decks +45% synergy
Phyrexian Tower
50% of 2 decks +42% synergy
Takenuma, Abandoned Mire
50% of 2 decks +39% synergy
Cabal Coffers
50% of 2 decks +39% synergy
Otawara, Soaring City
50% of 2 decks +33% synergy
Bojuka Bog
50% of 2 decks +20% synergy
Mana Artifacts
Talisman of Indulgence
100% of 1 decks +74% synergy
Rakdos Signet
100% of 1 decks +70% synergy
Sol Ring
100% of 2 decks +16% synergy
Fellwar Stone
50% of 2 decks +29% synergy
Dimir Signet
50% of 2 decks +20% synergy
Arcane Signet
50% of 2 decks -22% synergy
Lands
Lazotep Quarry
100% of 1 decks +99% synergy
Sulfurous Mire
100% of 1 decks +98% synergy
Meticulous Archive
100% of 1 decks +90% synergy
Shadowy Backstreet
100% of 1 decks +87% synergy
Undercity Sewers
100% of 1 decks +86% synergy
Haunted Ridge
100% of 1 decks +84% synergy
Temple of Epiphany
100% of 1 decks +82% synergy
Sulfurous Springs
100% of 1 decks +80% synergy
Shivan Reef
100% of 1 decks +73% synergy
Training Center
100% of 1 decks +72% synergy
Xander's Lounge
100% of 1 decks +72% synergy
Raffine's Tower
100% of 1 decks +72% synergy
Smoldering Marsh
100% of 1 decks +68% synergy
Godless Shrine
100% of 1 decks +59% synergy
Watery Grave
100% of 2 decks +59% synergy
Hallowed Fountain
100% of 1 decks +59% synergy
Port of Karfell
50% of 2 decks +48% synergy
Flooded Strand
50% of 2 decks +39% synergy
Polluted Delta
50% of 2 decks +39% synergy
Marsh Flats
50% of 2 decks +39% synergy
Darkwater Catacombs
50% of 2 decks +35% synergy
Shipwreck Marsh
50% of 2 decks +31% synergy
Drowned Catacomb
50% of 2 decks +25% synergy
Exotic Orchard
50% of 2 decks +14% synergy