Instant
Exile
the
top
three
cards
of
your
library
face
down.
You
may
look
at
those
cards
for
as
long
as
they
remain
exiled.
Until
your
next
turn,
you
may
play
those
cards.
At
the
beginning
of
your
next
upkeep,
put
any
of
those
cards
you
didn't
play
into
your
graveyard.
