Grass / Rock
Powers up Grass-type moves in a pinch.
The user's grass type moves gain 4x Power,and it resists Steel moves.
The Primal Onyx. This is no ordinary onyx. It's an Onyx that didn't wake up for 500 Years. They were one of the first Onyxes. They are so old,and remained sleeping,that plants started growing on them. They later mastered to control them. Legend says that it's whips can destroy anything made from steel,wich gives it the resistance to Steel moves.