Saffi Eriksdotter, Bartolomé del Presidio, and Metamorphosis Fanatic

Prerequisites

• Saffi Eriksdotter on the battlefield
• Bartolomé del Presidio on the battlefield
• Metamorphosis Fanatic in hand

Steps

1. Activate Saffi by sacrificing it, targeting Metamorphosis Fanatic Activate Bartolomé del Presidio by sacrificing Metamorphosis Fanatic When Metamorphosis Fanatic dies, Saffi triggers, returning Metamorphosis Fanatic from your graveyard to the battlefield
2. When Metamorphosis Fanatic 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