Nettle Drone, and Retraction Helix

Prerequisites

• Nettle Drone on the battlefield
• Retraction Helix in hand
• available

Steps

1. Cast Retraction Helix by paying , giving Nettle Drone an activated ability until end of turn
2. Activate Nettle Drone by tapping it, returning the nonland permanent to your hand from the battlefield
3. Cast the free permanent by paying
4. Nettle Drone triggers, untapping itself
5. Let the free permanent resolve and enter the battlefield
6. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB
• Infinite storm count