Grove of the Burnwillows, Pili-Pala, Marvin, Murderous Mimic, Tainted Remedy, and Sylvan Awakening

Prerequisites

• Grove of the Burnwillows on the battlefield
• Pili-Pala on the battlefield
• Marvin, Murderous Mimic on the battlefield
• Tainted Remedy on the battlefield
• Sylvan Awakening in hand
• available

Steps

1. Cast Sylvan Awakening by paying , causing all lands you control to become creatures until end of turn
2. Activate Marvin using Grove of the Burnwillows' second ability by tapping it, adding or and causing each opponent to lose 1 life due to Tainted Remedy
3. Activate Marvin using Pili-Pala's ability by paying and untapping it, adding
4. Repeat from step 2

Results

• Infinite lifeloss