Enchantment
At
the
beginning
of
each
opponent's
upkeep,
that
player
reveals
the
top
card
of
their
library.
If
it's
a
creature
card,
the
player
puts
the
card
into
their
graveyard
and
this
enchantment
becomes
a
copy
of
that
card.
(If
it
does,
it
loses
this
ability.)
