Rakdos, the Muscle, Priest of Gix, Haunted Crossroads, Bloodflow Connoisseur, and Birgi, God of Storytelling // Harnfel, Horn of Bounty

Prerequisites

• Rakdos, the Muscle on the battlefield
• Priest of Gix on the battlefield
• Haunted Crossroads on the battlefield
• Bloodflow Connoisseur on the battlefield
• Birgi, God of Storytelling // Harnfel, Horn of Bounty on the battlefield
• available

Steps

1. Activate Bloodflow Connoisseur by sacrificing Priest of Gix
2. When Priest of Gix dies, Rakdos triggers
3. Holding priority, activate Haunted Crossroads by paying , putting Priest of Gix from your graveyard onto the top of your library
4. Resolve the Rakdos trigger, causing you to exile the top three cards of your library with the ability to play them until your next end step
5. Resolve the Bloodflow Connoisseur ability from step 1, putting a +1/+1 counter on it
6. Cast Priest of Gix from exile by paying
7. Birgi triggers, adding
8. When Priest of Gix enters the battlefield, it triggers, adding
9. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite +1/+1 counters on Bloodflow Connoisseur
• Exile your library with the ability to play the exiled cards until your next turn