Gah. It's hard to choose. If just one...
Meowth. One of my favorite pokemon, and heck, it can make money appear out of no where. And can have a Pick Up ability, which means things to sell or keep. :3 ...what? I'm gonna be a college student soon, I would need the money. XD;
Proud owner of a Legitimate Darkrai.
Pokemon Pearl Friend Code
Yup, classes again. I'm gonna be at this for a while.