Once per turn, if you control a monster(s) whose original Type is Beast, Insect, Plant, or Rock: You can declare 1 of those Types you control; this card becomes that declared Type. If this card has applied this effect, also apply the following effects while it remains in the Monster Zone. • All face-up monsters on the field become the same Type as this card. • Monsters on the field with this card's Type cannot be targeted by either player using the effects of monsters your opponent controls with that same Type.