Wispweaver Angel | Undercover Operative

Cards

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