Volte-Face

As an additional cost to cast this spell, choose
target opponent. That player may search their
library for up to 1 instant, sorcery, and creature
card each, exile them, shuffle their library, and
cast them for {3} or 3 life each, and as though
they have Flash, while they are exiled.
Take an extra turn after this one.
Flashback {3}{w}{w} (You may cast this card from
your graveyard for its flashback cost. Then exile it.)