Fen'jin Dandelion Dancer

Flying
{u}, {t}: Tap target Being, Creature, or Droid card
you don't control with defense 3 or less. If you
control three or more copies of this card, put a
stun counter on that card. (If a card with a stun counter would untap, remove one from it instead.)
{2}{u}, {t}: Create a token copy of this card.