Polyraptor + Where Ancients Tread

Prerequisites

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Steps

1. 1Cast Polyraptor by paying .
2. 2Polyraptor enters the battlefield, triggering Where Ancients Tread, dealing 5 damage to Polyraptor.
3. 3Polyraptor dies as a state-based action due to having zero toughness.
4. 4Polyraptor triggers, creating a token copy of itself.
5. 5Repeat from step 2.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite death triggers