Kaya's Ghostform, Bartolomé del Presidio, and Angel of Indemnity

Prerequisites

• Kaya's Ghostform on the battlefield
• Bartolomé del Presidio on the battlefield
• Angel of Indemnity on the battlefield

Steps

1. Activate Bartolomé del Presidio by sacrificing Angel of Indemnity
2. When Angel of Indemnity dies, Kaya's Ghostform triggers, returning Angel of Indemnity from your graveyard to the battlefield
3. When Angel of Indemnity enters, it triggers, returning Kaya's Ghostform from your graveyard to the battlefield attached to Angel of Indemnity Resolve the Bartolomé del Presidio ability
4. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers