Preston Garvey, Minuteman, and Aggravated Assault

Prerequisites

• Preston Garvey, Minuteman on the battlefield
• Aggravated Assault on the battlefield
• Enchanted permanents you control can tap to produce at least
• You control at least one land that does not have a Settlement token attached to it, or enchanted permanents you control can tap to produce at least
• An opponent cannot block and kill Preston

Steps

1. At the beginning of your combat phase, Preston's first ability triggers, putting a Settlement Aura token onto the battlefield attached to a land you control
2. Declare Preston as an attacker
3. Preston's second ability triggers, untapping each enchanted permanent you control
4. Move to your postcombat main phase
5. Activate any number of enchanted permanents you control by tapping them, adding at least
6. Activate Aggravated Assault by paying , untapping all creatures you control and causing you to get an additional combat and main phase after this one
7. Repeat

Results

• Infinite combat phases
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control
• Infinite untap of enchanted permanents you control