Reaper King + Wingrattle Scarecrow + Metallic Mimic

Prerequisites

• "Scarecrow" chosen with Metallic Mimic.

Steps

1. 1Cast Wingrattle Scarecrow by paying .
2. 2Wingrattle Scarecrow enters the battlefield with a +1/+1 counter on it due to Metallic Mimic.
3. 3Reaper King triggers, destroying Wingrattle Scarecrow.
4. 4Wingrattle Scarecrow dies, triggering its persist ability, returning it to the battlefield with no -1/-1 counters due to Metallic Mimic.
5. 5Repeat from step 3.

Effects

• Infinite death triggers
• Infinite ETB
• Infinite LTB