Artifact
Remove
this
card
from
your
deck
before
playing
if
you're
not
playing
for
ante.
,
Sacrifice
this
artifact:
Target
opponent
may
ante
the
top
card
of
their
library.
If
they
don't,
you
flip
a
coin.
If
you
win
the
flip,
that
player
loses
the
game.
If
you
lose
the
flip,
you
lose
the
game.
Activate
only
during
your
upkeep.
