Kiki-Jiki, Mirror Breaker, Blasting Station, and Phantom Steed

Prerequisites

• Kiki-Jiki, Mirror Breaker on the battlefield
• Blasting Station on the battlefield
• Phantom Steed on the battlefield

Steps

1. Activate Kiki-Jiki by tapping it, creating a token copy of Phantom Steed
2. When the Phantom Steed token enters the battlefield, it and Blasting Station trigger
3. Resolve the Phantom Steed token's trigger, exiling Kiki-Jiki until Phantom Steed leaves the battlefield
4. Resolve the Blasting Station trigger, untapping it
5. Activate Blasting Station by tapping it and sacrificing the Phantom Steed token
6. When the Phantom Steed token dies, Kiki-Jiki is returned from exile to the battlefield
7. When Kiki-Jiki enters the battlefield, Blasting Station triggers, untapping Blasting Station
8. Resolve the Blasting Station ability from step 5
9. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite damage