pikachu:his strongest pokemon,has taken down some impressive opponents,like regiice,latios,volkners electivire,a few raichus,drakes draginyte and ditto,juans milotic and many more.
sceptile:strong,defeted darkrai and almost defeted regirock.
herracros:it did well in the sinnoh leauge,and overall its pretty strong.
infernape:well,it took down volkners jolteon and luxray,pauls ursaring a few times,his ninjask,aggron and electivire to,and many more.
gible.im a bit unsure about this one, but it has dragon meteor,an ultra powerfull move,and it has taken down conways shukle and dusknoir and damaged darkrai,so i would suggest it.
buizel:he needs a watertype on this team, and buizel has a wery interesting battle record: it took down maylenes lucario,wakes floatzel and quagsire,i think,pauls gastrodon and it has a fighting spirit.