Saffi Eriksdotter, Mistmoon Griffin, and Bartolomé del Presidio

Prerequisites

• Saffi Eriksdotter on the battlefield
• Mistmoon Griffin on the battlefield
• Bartolomé del Presidio on the battlefield
• undefined

Steps

1. Activate Saffi by sacrificing it, targeting Mistmoon Griffin
2. Activate Bartolomé del Presidio by sacrificing Mistmoon Griffin
3. When Mistmoon Griffin dies, it and Saffi trigger
4. Resolve the Saffi trigger, returning Mistmoon Griffin from your graveyard to the battlefield
5. Resolve the Mistmoon Griffin trigger, failing to exile it as it is not in your graveyard and then returning Saffi from your graveyard to the battlefield
6. Resolve the Bartolomé del Presidio ability
7. Repeat

Results

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