The Scarab God, and Mirror-Mad Phantasm

Prerequisites

• The Scarab God on the battlefield
• Mirror-Mad Phantasm in the graveyard
• undefined available

Steps

1. Activate The Scarab God by paying , exiling Mirror-Mad Phantasm and creating a copy of it, except it's a 4/4 black Zombie
2. Activate the Mirror-Mad Phantasm token by paying , causing you to mill your library

Results

• Infinite self-mill