Polyraptor, and Pandemonium

Prerequisites

• Polyraptor in hand
• Pandemonium on the battlefield
• available

Steps

1. Cast Polyraptor by paying
2. When Polyraptor enters the battlefield, Pandemonium triggers, dealing 5 damage to Polyraptor
3. Polyraptor dies as a state-based action due to lethal damage
4. Polyraptor triggers, creating a token copy of itself
5. Repeat from step 2 using the new Polyraptor token instead

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB