Kuro, Forgotten Mystic

{g}{u}{t}: Switch the power and toughness of
target creature.
{u}{b}{t}: Return target creature to it's owner's
hand, then that player loses 1 life.
{b}{g}{t}: Destroy target artifact. It's controller
creates 2 1/1 green Saproling creature tokens.
"Forgotten by all, even himself."