Enchantment
This
enchantment
enters
with
X
echo
counters
on
it.
You
don't
lose
the
game
for
having
0
or
less
life.
At
the
beginning
of
your
upkeep,
sacrifice
this
enchantment
if
there
are
no
echo
counters
on
it.
Otherwise,
target
opponent
may
choose
that
for
each
1
damage
that
would
be
dealt
to
you
until
your
next
upkeep,
you
remove
an
echo
counter
from
this
enchantment
instead.