Aggravated Assault, and Selvala, Heart of the Wilds

Prerequisites

• Aggravated Assault on the battlefield
• Selvala, Heart of the Wilds on the battlefield
• Selvala does not have summoning sickness
• You control a creature with power seven or greater
• available

Steps

1. Activate Selvala to add
2. Activate Aggravated Assualt, untapping all creatures you control and gaining an addition combat step and post combat mainphase
3. Repeat

Results

• Infinite colored mana
• Infinite combat phases