Ognis, the Dragon's Lash, Amulet of Vigor, and Aggravated Assault

Prerequisites

• Ognis, the Dragon's Lash on the battlefield
• Amulet of Vigor on the battlefield
• Aggravated Assault on the battlefield
• You control at least five additional creatures with haste

Steps

1. Declare Ognis and five other creatures with haste as attackers
2. Ognis triggers six times
3. Resolve the first Ognis trigger, creating a tapped Treasure token
4. The Treasure enters the battlefield, triggering Amulet of Vigor, untapping the Treasure
5. Repeat from step 3 for each remaining trigger
6. Move to your postcombat main phase
7. Activate five Treasure tokens by tapping and sacrificing them, adding
8. Activate Aggravated Assault by paying , untapping all creatures you control and causing you to get an additional combat and main phase after this one
9. Repeat

Results

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