Saffi Eriksdotter, Bartolomé del Presidio, and Karmic Guide

Prerequisites

• Saffi Eriksdotter on the battlefield
• Bartolomé del Presidio on the battlefield
• Karmic Guide in hand

Steps

1. Activate Saffi by sacrificing it, targeting Karmic Guide Activate Bartolomé del Presidio by sacrificing Karmic Guide When Karmic Guide dies, Saffi triggers, returning Karmic Guide from your graveyard to the battlefield
2. When Karmic Guide enters, it triggers, returning Saffi from your graveyard to the battlefield
3. Resolve the Bartolomé del Presidio ability
4. Repeat

Results

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