Greater Krayt Dragon

Rampage (Whenever this card destroys a card, deal
the excess damage to the opponent's Vitality. If the destroyed card was another Creature, this card can
attack again.)
Acid Spray {t}{r}{r}{r} (Target a card on the
opponent's field and place -1/-1 counters on it equal to
this card's attack value.)
Dominance (This card cannot be defended against by
Creature cards with a lower attack value.)