Ey guys, what is the best party to ground type?
I have this party for the moment

-Gligar- adamant (with immunity of ability and baton pass of egg move)

-Phanpy- adamant( with sturdy of ability and ice shard of egg move)

-Drilbur-adamant (with sand rush of ability)

-Hippopotas-impish ( with sand stream of ability and slack off and curse of egg move)

-Swampert- impish( with torrent of ability)

-Garchomp- jolly(With sand veil of ability and outrage of egg move)

What do you think? I need change any pokemon for other ground type?