Sir Cool Pest The First

(This is my DnD character)
Flying, Haste, Deathtouch
{u/r}: Sir cool pest 1 deals 4 damage to any target.
{u/b}:Target creature gets -5/-3 until end of turn.
{b/r}:Put 2 +1/+1 counters on target creature. That creature has haste for as long as it has a +1/+1 counter on it.