Bruce Banner // The Incredible Hulk, Walking Ballista, and Fire Nation Palace

Prerequisites

• Bruce Banner // The Incredible Hulk on the battlefield
• Walking Ballista on the battlefield
• Fire Nation Palace on the battlefield
• available

Steps

1. Activate Fire Nation Palace's second ability by paying and tapping it, giving The Incredible Hulk firebending 4 until end of turn
2. Declare The Incredible Hulk as an attacker
3. Its firebending ability triggers, adding
4. Holding priority, activate Walking Ballista's first ability by paying , putting a +1/+1 counter on it
5. Activate Walking Ballista's second ability by removing a +1/+1 counter from it, dealing 1 damage to The Incredible Hulk
6. The Incredible Hulk triggers, putting a +1/+1 counter on it, untapping it and giving you an additional combat phase after this one
7. Repeat from step 2 each combat phase

Results

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