Black Dragon Hunter

Put 3 +1/1 counters on Black Dragon Hunter
whenever a Black Dragon is killed
Black Dragon Hunter gets +3/+3 for each Black
Dragon controlled by an opponent.
{w}{u}{b}{r}{g}: Deal 5 damage to target Black
Dragon
{2}{w}{u}{b}{r}{g}: Put 6 -1/-1 counters on
target Black Dragon