Mirror-Mad Phantasm, and Cursed Mirror

Prerequisites

• Mirror-Mad Phantasm on the battlefield
• Cursed Mirror in hand
• available

Steps

1. Cast Cursed Mirror by paying , choosing to have it enter the battlefield a copy of Mirror-Mad Phantasm until end of turn
2. Activate Cursed Mirror by paying , shuffling Cursed Mirror 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