Brago, King Eternal, and Peter Parker's Camera

Prerequisites

• Brago, King Eternal on the battlefield
• Peter Parker's Camera on the battlefield

Steps

1. Deal combat damage using Brago, triggering its ability
2. Holding priority, activate any number of nonland permanents by tapping them, adding at least
3. Activate Peter Parker's Camera by paying , tapping it and removing a film counter from it, copying Brago's trigger
4. Resolve the copy of Brago's trigger, blinking Peter Parker's Camera and the permanent(s) tapped for mana in step 2
5. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite blinking of nonland permanents you control