Enchantment
At
the
beginning
of
your
upkeep,
exile
the
top
card
of
your
library.
During
your
turn,
if
an
opponent
lost
life
this
turn,
you
may
play
lands
and
cast
spells
from
among
cards
exiled
with
this
enchantment.
:
This
enchantment
deals
1
damage
to
target
opponent
or
planeswalker.