Requires

Moritte of the Frost must be in exile (exiled by Wormfang Drake). Wormfang Drake must be on the battlefield. Mirror Image must be in hand. Mana needed:

Steps

1. Cast Mirror Image by paying , choosing to have it enter the battlefield as a copy of Wormfang Drake.
2. When Mirror Image enters the battlefield, its first ability triggers, exiling Wormfang Drake.
3. When Wormfang Drake leaves the battlefield, its second ability triggers, returning Moritte to the battlefield as a copy of Mirror Image, thus making it a copy of Wormfang Drake.
4. When Moritte enters the battlefield, its first ability triggers, exiling Mirror Image.
5. When Mirror Image leaves the battlefield, its second ability triggers, returning Wormfang Drake from exile to the battlefield.
6. When Wormfang Drake enters the battlefield, its first ability triggers, exiling Moritte .
7. When Moritte leaves the battlefield, its second ability triggers, returning Mirror Image to the battlefield as a copy of Wormfang Drake.
8. Repeat from step 2.

Results