Kiki-Jiki, Mirror Breaker, Phantom Train, and Wormfang Drake

Prerequisites

• Kiki-Jiki, Mirror Breaker on the battlefield
• Phantom Train on the battlefield
• Wormfang Drake on the battlefield

Steps

1. Activate Kiki-Jiki by tapping it, creating a token copy of Wormfang Drake
2. When the Wormfang Drake token enters the battlefield, it triggers, exiling Kiki-Jiki until Wormfang Drake leaves the battlefield
3. Activate Phantom Train by sacrificing the Wormfang Drake token
4. When the Wormfang Drake token dies, Kiki-Jiki is returned from exile to the battlefield
5. Resolve the Phantom Train ability
6. Repeat

Results

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