Trazyn the Infinite, Farmstead Gleaner, and The Great Henge

Prerequisites

• Trazyn the Infinite on the battlefield
• Farmstead Gleaner in the graveyard
• The Great Henge in the graveyard

Steps

1. Activate Trazyn using The Great Henge's ability by tapping it, adding and gain 2 life
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 lifegain triggers
• Infinite lifegain