Preston, the Vanisher + Bartolomé del Presidio + Karmic Guide + Nature's Rhythm

Preston, the Vanisher

Bartolomé del Presidio

Karmic Guide

Nature's Rhythm

How it works

1. Cast Nature's Rhythm from your hand by paying 5 or from your graveyard for its harmonize cost by paying at most 5, searching your library for Karmic Guide and putting it onto the battlefield.
2. When Karmic Guide enters, it and Preston trigger.
3. Resolve the Karmic Guide trigger, returning an applicable target from your graveyard to the battlefield.
4. Holding priority, activate Bartolomé del Presidio by sacrificing Karmic Guide.
5. Resolve the Preston trigger, creating a token copy of Karmic Guide that is a 0/1 Illusion.
6. When the Karmic Guide token enters, it triggers, returning Karmic Guide from your graveyard to the battlefield.
7. Repeat from step 2.