Artifact
,
:
Exile
the
top
card
of
your
library
face
down.
:
Sacrifice
this
artifact.
If
you
do,
discard
your
hand,
then
put
all
cards
exiled
with
this
artifact
into
their
owner's
hand.
When
this
artifact
leaves
the
battlefield,
put
all
cards
exiled
with
it
into
their
owner's
graveyard.
