Pheres-Band Tromper, Pemmin's Aura, and Elven Chorus

Prerequisites

• Pheres-Band Tromper on the battlefield
• Pemmin's Aura on the battlefield
• Elven Chorus on the battlefield

Steps

1. Activate Pheres-Band Tromper by tapping it, adding
2. Activate Pemmin's Aura by paying , untapping Pheres-Band Tromper
3. Pheres-Band Tromper triggers, putting a +1/+1 counter on it
4. Repeat

Results

• Infinite +1/+1 counters on a creature