More updates:
I have fought Wattson with Lv 30 Mightyena, Nuzleaf, and Sableye.
I fought Flannery with Lv 30 Mightyena, Nuzleaf, and Sableye. Her Torkoal knocked out my Mightyena (damn Overheat), but I finished her off with Sableye.
Went to the desert, and caught a Cacnea.
Current team...