Polyraptor, and Marauding Raptor

Prerequisites

• Polyraptor in hand
• Marauding Raptor on the battlefield
• available

Steps

1. Cast Polyraptor
2. On Polyraptor's ETB, Marauding Raptor triggers, dealing 2 damage to Polyraptor
3. Polyraptor triggers, creating a token copy of itself
4. On the token's ETB, Marauding Raptor triggers, dealing 2 damage to the Polyraptor token
5. The Polyraptor token triggers, creating a token copy of itself
6. Repeat from step 4

Results

• Draw the game
• Infinite creature tokens
• Infinite ETB
• Marauding Raptor's power is infinite until end of turn
• Infinite LTB
• Infinite death triggers