Marvin, Murderous Mimic, Farmstead Gleaner, and Ley Weaver

Prerequisites

• Marvin, Murderous Mimic on the battlefield
• Farmstead Gleaner on the battlefield
• Ley Weaver on the battlefield

Steps

1. Activate two lands by tapping them, adding at least
2. Activate Marvin using Ley Weaver's ability by tapping it, untapping the two lands
3. Activate Marvin using Farmstead Gleaner's ability by paying and untapping it, putting a +1/+1 counter on Marvin
4. Repeat

Results

• Infinite +1/+1 counters on a creature