Uh, because that's what I named it? Manners, John. Jesus.

[Dave pats Gigantor's hand, and the Golurk sits back on its haunches, unblinking and patient.]

It's a Golurk, which is, like...some kind of clay war machine possessed by a ghost, or something. Did you know there's a whole subset of Ghost-type Pokémon? Imagine.

[Ghosts, John. Ghosts.]