Enchantment
At
the
beginning
of
your
upkeep,
destroy
the
creature
with
the
least
power.
It
can't
be
regenerated.
If
two
or
more
creatures
are
tied
for
least
power,
you
choose
one
of
them.
When
there
are
no
creatures
on
the
battlefield,
sacrifice
this
enchantment.
