Witch's Wand

{3},{t}: Up to three target creatures with
power of 2 or less can't attack or block this turn.
{3},{t}: Target creature with power of 3 or more
can't attack or block this turn.
{6},{t}: Destroy all creature tokens.
{7},{t}: All nonwhite creatures your opponents
control can't attack or block this turn.
Whatever you do, get the wand.