Wispweaver Angel | Altered Ego

Cards

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