Trazyn the Infinite, Farmstead Gleaner, and Coveted Jewel

Prerequisites

• Trazyn the Infinite on the battlefield
• Farmstead Gleaner in the graveyard
• Coveted Jewel in the graveyard

Steps

1. Activate Trazyn using Coveted Jewel's ability by tapping it, adding three mana of any color
2. Activate Trazyn using Farmstead Gleaner's ability by paying and untapping it, putting a +1/+1 counter on Trazyn
3. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite colored mana