[He was scared. As he should be.]

I think they evolve through trading. They're apparently very powerful Pokémon.

[2shade giggles happily and waves back at Jimmy. Hello! You look really tall! She floats behind Veronica as she's speaking, quietly lifting her trainer's hat off to play with her hair.]

She, uh, has a brother too. I got two pokemon from this guy.

[And they're both... ghosts. Why.]