Chthonian Nightmare + Priest of Gix + Skittering Precursor + Bloodflow Connoisseur

Chthonian Nightmare
Priest of Gix
Skittering Precursor
Bloodflow Connoisseur

Requires
Chthonian Nightmare must be on the battlefield. Priest of Gix must be on the battlefield. Skittering Precursor must be on the battlefield. Bloodflow Connoisseur must be on the battlefield. You have at least eee.
Steps
  1. Activate Bloodflow Connoisseur by sacrificing Priest of Gix.
  2. When Priest of Gix dies, Skittering Precursor triggers, creating a 0/1 Eldrazi Spawn creature token.
  3. Resolve the Bloodflow Connoisseur ability, putting a +1/+1 counter on it.
  4. Activate Chthonian Nightmare by paying eee, sacrificing the Eldrazi Spawn and returning Chthonian Nightmare from the battlefield to your hand, returning Priest of Gix from your graveyard to the battlefield.
  5. When Priest of Gix enters the battlefield, it triggers, adding .
  6. Cast Chthonian Nightmare by paying 1.
  7. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get eee.
  8. Repeat.
Results
Infinite LTB. Infinite ETB. Infinite sacrifice triggers. Infinite death triggers. Infinite storm count. Infinite black mana. Infinite +1/+1 counters on Bloodflow Connoisseur.

Rakdos, the Muscle
0.03% of 2907 decks 1 decks
Creatures
Akki Rockspeaker
100% of 1 decks +100% synergy
Devouring Swarm
100% of 1 decks +100% synergy
Vampire Aristocrat
100% of 1 decks +100% synergy
Soulbright Flamekin
100% of 1 decks +100% synergy
Phyrexian Ghoul
100% of 1 decks +100% synergy
Ardent Electromancer
100% of 1 decks +100% synergy
Nantuko Husk
100% of 1 decks +100% synergy
Blood Vassal
100% of 1 decks +100% synergy
Butcher Ghoul
100% of 1 decks +100% synergy
Alena, Kessig Trapper
100% of 1 decks +100% synergy
Catalyst Elemental
100% of 1 decks +100% synergy
Famished Foragers
100% of 1 decks +100% synergy
Gleaming Barrier
100% of 1 decks +100% synergy
Overeager Apprentice
100% of 1 decks +100% synergy
Cathodion
100% of 1 decks +100% synergy
Bloodthrone Vampire
100% of 1 decks +100% synergy
Wily Goblin
100% of 1 decks +100% synergy
_____ Goblin
100% of 1 decks +100% synergy
Dire Fleet Hoarder
100% of 1 decks +99% synergy
Thermopod
100% of 1 decks +99% synergy
Dargo, the Shipwrecker
100% of 1 decks +99% synergy
Riveteers Requisitioner
100% of 1 decks +99% synergy
Poxwalkers
100% of 1 decks +99% synergy
Defiler of Flesh
100% of 1 decks +99% synergy
Putrid Goblin
100% of 1 decks +98% synergy
Cult Conscript
100% of 1 decks +98% synergy
Bloodsoaked Champion
100% of 1 decks +98% synergy
Priest of Urabrask
100% of 1 decks +98% synergy
Patron of the Arts
100% of 1 decks +98% synergy
Defiler of Instinct
100% of 1 decks +98% synergy
Shambling Ghast
100% of 1 decks +98% synergy
Blood Pet
100% of 1 decks +98% synergy
Rodeo Pyromancers
100% of 1 decks +97% synergy
Reckless Barbarian
100% of 1 decks +97% synergy
Falkenrath Noble
100% of 1 decks +96% synergy
Carrion Feeder
100% of 1 decks +95% synergy
Greedy Freebooter
100% of 1 decks +95% synergy
Kalain, Reclusive Painter
100% of 1 decks +95% synergy
Reassembling Skeleton
100% of 1 decks +93% synergy
Impulsive Pilferer
100% of 1 decks +93% synergy
Warren Soultrader
100% of 1 decks +91% synergy
Syr Konrad, the Grim
100% of 1 decks +91% synergy
Pitiless Plunderer
100% of 1 decks +90% synergy
Viscera Seer
100% of 1 decks +89% synergy
Birgi, God of Storytelling
100% of 1 decks +88% synergy
Marionette Apprentice
100% of 1 decks +86% synergy
Blood Artist
100% of 1 decks +83% synergy
Mayhem Devil
100% of 1 decks +76% synergy
Instants
Deadly Dispute
100% of 1 decks +76% synergy
Dark Ritual
100% of 1 decks +61% synergy
Sorceries
Victimize
100% of 1 decks +84% synergy
Utility Artifacts
Jet Medallion
100% of 1 decks +96% synergy
Aetherflux Reservoir
100% of 1 decks +95% synergy
Ruby Medallion
100% of 1 decks +94% synergy
Ashnod's Altar
100% of 1 decks +88% synergy
Enchantments
Dark Privilege
100% of 1 decks +100% synergy
Fallen Ideal
100% of 1 decks +100% synergy
Out of the Tombs
100% of 1 decks +99% synergy
Outpost Siege
100% of 1 decks +97% synergy
Utility Lands
Lands
Sulfurous Springs
100% of 1 decks +58% synergy
Command Tower
100% of 1 decks +14% synergy