Perigee Beckoner, Bartolomé del Presidio, and Karmic Guide

Prerequisites

• Perigee Beckoner in hand
• Bartolomé del Presidio on the battlefield
• Karmic Guide on the battlefield

Steps

1. Cast Perigee Beckoner for its warp cost by paying
2. When Perigee Beckoner enters, it triggers, targeting Karmic Guide
3. Activate Bartolomé del Presidio by sacrificing Perigee Beckoner
4. Activate Bartolomé del Presidio by sacrificing Karmic Guide
5. When Karmic Guide dies, it triggers, returning itself from your graveyard to the battlefield tapped
6. When Karmic Guide enters, it triggers, returning Perigee Beckoner from your graveyard to the battlefield
7. When Perigee Beckoner enters, it triggers, targeting Karmic Guide
8. Resolve the Bartolomé del Presidio ability from step 4
9. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite +1/+1 counters on Bartolomé del Presidio