Kiki-Jiki, Mirror Breaker, and Spark Double

Prerequisites

• Kiki-Jiki, Mirror Breaker in hand or on the battlefield or in the command zone or in exile or in the graveyard or in the library
• Spark Double on the battlefield
• Spark Double is a copy of Kiki-Jiki

Steps

1. Activate Spark Double by tapping it, creating a token copy of itself with haste that will be sacrificed at the next end step
2. The Spark Double token enters the battlefield as a nonlegendary copy of Kiki-Jiki with an additional +1/+1 counter
3. Activate the Spark Double token by tapping it, creating a token copy of itself with haste, exile that token at the end of turn
4. Repeat from step 2

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite tapped creature tokens until end of turn