Portal Gun

{t}, Tap two untapped creatures you control:
Exile target creature you control, then return it
to the battlefield under your control. Activate
this ability only any time you could cast a sorcery.
{2}, {t}, Sacrifice Portal Gun: Search your library
for a creature card, exile it, then shuffle your
library. You may play that card until end of turn.
"The Portal Gun is one of many Aperture Science innovations. Embrace science!" - Cave Johnson