Marvin, Murderous Mimic, Farmstead Gleaner, and Scorned Villager // Moonscarred Werewolf

Prerequisites

• Marvin, Murderous Mimic on the battlefield
• Farmstead Gleaner on the battlefield
• Scorned Villager // Moonscarred Werewolf on the battlefield

Steps

1. Activate Marvin using Scorned Villager // Moonscarred Werewolf's ability by tapping it, adding Activate Marvin using Farmstead Gleaner's ability by paying and untapping it, putting a +1/+1 counter on Marvin
2. Repeat

Results

• Infinite +1/+1 counters on a creature