Kiki-Jiki, Mirror Breaker, and Worldgorger Dragon

Prerequisites

• Kiki-Jiki, Mirror Breaker on the battlefield
• Worldgorger Dragon in hand
• available

Steps

1. Cast Worldgorger Dragon by paying
2. Worldgorger Dragon enters the battlefield, triggering its first ability
3. Holding priority, activate any number of lands you control by tapping them, adding at least
4. Activate Kiki-Jiki by tapping it, creating a token copy of Worldgorger Dragon
5. The token Worldgorger Dragon enters the battlefield, triggering its first ability, exiling all other permanents you control
6. The nontoken Worldgorger Dragon leaves the battlefield, triggering its second ability, returning nothing from exile to the battlefield
7. Resolve the Worldgorger Dragon trigger from step 2, exiling the token Worldgorger Dragon
8. The token Worldgorger Dragon leaves the battlefield, triggering its second ability, returning all permanents exiled with it to the battlefield
9. Repeat from step 2

Results

• Infinite blinking
• Infinite ETB
• Infinite LTB
• Infinite mana lands you control can produce