Bruvac the Grandiloquent, and Terisian Mindbreaker

Prerequisites

• Bruvac the Grandiloquent on the battlefield
• Terisian Mindbreaker on the battlefield
• Terisian Mindbreaker does not have summoning sickness

Steps

1. Declare Terisian Mindbreaker as an attacker
2. Terisian Mindbreaker triggers, causing the defending player to mill their library

Results

• Infinite mill for target opponent