Kaya's Ghostform, Bartolomé del Presidio, and Renegade Rallier

Prerequisites

• Kaya's Ghostform on the battlefield
• Bartolomé del Presidio on the battlefield
• Renegade Rallier on the battlefield

Steps

1. Activate Bartolomé del Presidio by sacrificing Renegade Rallier
2. When Renegade Rallier dies, Kaya's Ghostform triggers, returning Renegade Rallier from your graveyard to the battlefield
3. When Renegade Rallier enters, it triggers, returning Kaya's Ghostform from your graveyard to the battlefield attached to Renegade Rallier 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