Flying When Angel of Serenity enters, you may exile up to three other target creatures from the battlefield and/or creature cards from graveyards. When Angel of Serenity leaves the battlefield, return the exiled cards to their owners' hands.
Flash Flying When Restoration Angel enters, you may exile target non-Angel creature you control, then return that card to the battlefield under your control.
"That which holds the image of an Angel becomes itself an Angel." —The Eleventh Doctor