Wispweaver Angel + Progenitor Mimic

Wispweaver Angel

Progenitor Mimic

How it works

1. Cast Progenitor Mimic by paying its mana cost, choosing to have it enter the battlefield as a copy of Wispweaver Angel
2. When Progenitor Mimic enters the battlefield, it triggers, blinking Wispweaver Angel.
3. When Wispweaver Angel enters the battlefield, it triggers, blinking Progenitor Mimic. Choose to have Progenitor Mimic enter the battlefield as a copy of Wispweaver Angel.
4. Repeat from step 2.