Help! I am starting to play online against other people in b2 w2, and I need some help with my pokemon movesets/changes. My current team is Charizard, Blastoise, Garchomp, Metagross, Landorus*therian, and Thundurus*therian.

Charizard:Fly, inferno, shadow claw, brick break.
Metagross:Psychic, meteor mash, brick break, hyper beam
Landorus:Rock slide, psychic, strength, earth power
Thundurus:Thunderbolt, Discharge, crunch, fly
Blastoise:Skull bash, Blizzard, Surf, hydro cannon
Garchomp:Shadow claw, slash, dragon rush, dig