Zapwak has so much electrical power that it uses its bone like a wand to reduce it. Rumors say that if it didn't do that, its electricity would be fatal to anyone, even Ground-type Pokémon.
A Zapwak is the evolved form of a Cubone that has grown tough by overcoming the grief of losing its mother. Zapwak is a legendary bird Pokémon that has the ability to control electricity.
