As part of its ongoing efforts to promote every single Pokémon out there, The Pokémon Company has shared special content dedicated to Nidorino and Gengar:
Did you know? Nidorino has a horn that is harder than a diamond. If it senses a hostile presence, all the barbs on its back bristle up at once, and it challenges the foe with all its might.
Source: @Pokemon
Source: Pokemon
