Oathkeeper, Takeno's Daisho, Bartolomé del Presidio, and Sokka and Suki

Prerequisites

• Oathkeeper, Takeno's Daisho on the battlefield
• Bartolomé del Presidio on the battlefield
• Sokka and Suki on the battlefield

Steps

1. Activate Bartolomé del Presidio by sacrificing the creature with changeling
2. When that creature dies, Oathkeeper triggers, returning it from your graveyard to the battlefield
3. When that creature enters, Sokka and Suki triggers, allowing you to attach Oathkeeper to that creature
4. Resolve the Bartolomé del Presidio ability
5. Repeat

Results

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