Use strong water or dark type Pokemon
The seventh gym leader
go and beat the 8th gym
after you beat the seventh gym, if you follow the gameplay, you'll get it
go to the seventh leader. -_-
8th gym leader
Beat the Gym Leader
the best way to beat the 7th gym leader is with a fire type Pokemon
go to sunnyshore city
a swampert, lombre, or sceptile. if you don't have one then use a water or grass type
You first beat Fantina and then go to Celestic town.
You go to Fortree City to take on on the flying type gym leader!
you have to beat groudon then surf to the middle of the city with the last gym in it