Ras, Demon Hound of Innistrad

Whenever Ras, Rage Hound of Innistrad attacks, you may discard a card. If you do,
he gets +3/-1 until end of turn.
Whenever a Menace or Deathtouch counter would be put onto a creature you control,
you may put a Menace or Deathtouch counter onto another target creature you control.