Iron Golem, Village Protector

{2}{b}, {t}: Destroy target non-human attacking creature.
{2}{g}, {t}: Put a +1/+1 counter on target creature.
{2}{w}, {t}: You gain 3 life.
{2}{r}, {t}: Deal 3 damage to target non-human creature.
{2}{u}, {t}: Target creature you control gains flying
until end of turn.
Whenever Iron Golem, Village Protector becomes tapped, put a -1/-1 counter on it.