Mirror-Mad Phantasm, and Mirror of the Forebears

Prerequisites

• Mirror-Mad Phantasm on the battlefield
• Mirror of the Forebears on the battlefield
• "Spirit" chosen with Mirror of the Forebears
• available

Steps

1. Activate Mirror of the Forebears by paying , causing it to become a copy of Mirror-Mad Phantasm until end of turn
2. Activate Mirror of the Forebears by paying , shuffling Mirror of the Forebears into your library and milling your entire library due to it not having a card named Mirror-Mad Phantasm in it

Results

• Infinite self-mill