Enchantment
At
the
beginning
of
combat
on
your
turn,
if
you
control
each
creature
on
the
battlefield
with
the
greatest
power,
gain
control
of
target
creature
an
opponent
controls
until
end
of
turn.
Untap
that
creature.
It
gains
haste
until
end
of
turn.
(It
can
attack
and
this
turn.)