Silver, hands down. (see sig)
I also like Lance, Misty, and Professor Oak. I don't know if Clair counts because this is technically a R/B/Y discussion, but she's awesome too.
Side note: HONEY GRUNTS FTW.
Antiheroes > all.
If you would prefer to contradict said statement, please explain your logic to your local antihero. Have a nice day. ^^ (I am not liable for property damage, concussions, or excruciatingly painful deaths.)
Credit to SoraRyuu for the epic avy! =D