Rakdos, the Muscle, Priest of Gix, Haunted Crossroads, Bartolomé del Presidio, and Skittering Precursor

Prerequisites

• Rakdos, the Muscle on the battlefield
• Priest of Gix on the battlefield
• Haunted Crossroads on the battlefield
• Bartolomé del Presidio on the battlefield
• Skittering Precursor on the battlefield
• available

Steps

1. Activate Bartolomé del Presidio by sacrificing Priest of Gix
2. When Priest of Gix dies, Skittering Precursor and Rakdos trigger
3. Resolve the Skittering Precursor trigger, creating a 0/1 Eldrazi Spawn creature token
4. Holding priority, activate Haunted Crossroads by paying , putting Priest of Gix from your graveyard onto the top of your library
5. 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
6. Resolve the Bartolomé del Presidio ability from step 1, putting a +1/+1 counter on it
7. Activate the Eldrazi Spawn by sacrificing it, adding
8. Cast Priest of Gix from exile by paying
9. When Priest of Gix enters the battlefield, it triggers, adding
10. Repeat

Results

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