Gouu, the Silver Terror

{1}{p/u}{p/u}: Return each creature with power
X or less to its owner's hand, where X is
the total life lost by you this turn.
({p/u} can be paid with either {u} or 2 life.)
{p/u}: Gouu, the Silver Terror gets +1/-1 or
-1/+1 until end of turn.