Bruce Banner // The Incredible Hulk, Balduvian Trading Post, and Bear Umbra

Prerequisites

• Bruce Banner // The Incredible Hulk on the battlefield
• Balduvian Trading Post on the battlefield
• Bear Umbra on the battlefield

Steps

1. Declare The Incredible Hulk as an attacker, triggering the ability given to it by Bear Umbra, untapping all lands you control
2. Holding priority, activate a land other than Balduvian Trading Post by tapping it, adding at least
3. Activate Balduvian Trading Post's second ability by paying and tapping it, dealing 1 damage to The Incredible Hulk
4. The Incredible Hulk triggers, putting a +1/+1 counter on it and then untapping it and causing you to gain an additional combat phase after this one
5. Repeat each combat phase

Results

• Infinite +1/+1 counters on a creature
• Infinite colorless mana
• Infinite combat phases
• Infinite mana lands you control can produce
• Infinite red mana
• Infinite untap of lands you control