Nidoking is UU, but he's usable in OU as well (B+ according to smogons viability rankings) so here's a set:
{"species":"Nidoking","gender":"M","item":"Life Orb","ability":"Sheer Force","evs":{"hp":0,"atk":0,"def":0,"spa":252,"spd":4,"spe":252},"nature":"Timid","moves":[["Sludge Wave"],["Earth Power"],["Ice Beam"],["Flamethrower"]]}