Aggravated Assault, and Old Gnawbone

Prerequisites

• Aggravated Assault on the battlefield
• Old Gnawbone on the battlefield

Steps

1. Attack with the creatures to deal at least six combat damage to a player, triggering Old Gnawbone's ability, creating at least six Treasure tokens
2. Activate five Treasure tokens by tapping and sacrificing them, to add
3. Activate Aggravated Assault by paying to untap all creatures you control and to get an additional combat phase and an additional main phase after that
4. Repeat

Results

• Infinite colored mana
• Infinite combat phases
• Infinite Treasure tokens