Recommended types:water fire electric fighting ground fire
skamory lv.77:claydol lv.75:aggron lv.76:cradily lv.76:armaldo lv.76:metagross lv.78
I jus beat him with a lvl 79 raquaza with fly,waterfall,outrage, and hyper beam:lvl 73 groudon with solarbeam,fireblast,fissure,rest: and a lvl 74 Kyogre with hydro pump,shear cold, surf, double-edge with a few hyper pots and leppa berries/elixir/ether