Ok, I realize how common the pokemon is, but I figure, why not? I'll post the set because it works decently well for me.
Granted, I play in the battle tower, not on shoddy battle, so, uh, yeah.
Clefable @ Life Orb
Magic Guard @ Modest
252 Spa / 252 / Spe / 4 Hp (I'm not good with experimenting...