Wispweaver Angel | Vesuvan Shapeshifter

Cards

Cast
Vesuvan Shapeshifter by paying ({3} magic symbol) ({U} magic symbol) ({U} magic symbol) , choosing to have it enter the battlefield as a copy of
Wispweaver Angel.
When
Vesuvan Shapeshifter enters the battlefield, it triggers, blinking
Wispweaver Angel.
When
Wispweaver Angel enters the battlefield, it triggers, blinking
Vesuvan Shapeshifter, with
Vesuvan Shapeshifter entering the battlefield as a copy of
Wispweaver Angel.
Repeat from step 2.