Bruce Banner // The Incredible Hulk, and Ballista Charger

Prerequisites

• Bruce Banner // The Incredible Hulk on the battlefield
• Ballista Charger on the battlefield

Steps

1. Declare The Incredible Hulk and Ballista Charger as attackers
2. Ballista Charger triggers, dealing 1 damage to The Incredible Hulk
3. The Incredible Hulk triggers, putting a +1/+1 counter on it, untapping it and giving you an additional combat phase after this one
4. Repeat each combat phase

Results

• Infinite combat phases
• Infinite +1/+1 counters on a creature