Well try catching/Evolving Pokemon for this team a Rayquaza, Groudon, Kyogre, Salamance, Metagross, Swapert(your starter).
(Note: this team is good for getting though the game only, don't use it on netbattle if you have it.)
recommened moves:
Rayquaza:(this depends upon your nature hopfully no natures that weaken your special attack)
~Dragon Claw
~Flamthrower
~Ice Beam
~Fly(to get around the game)
Groudon:
~Soler Beam
~Fire Blast/Flamthrower
~Earthquake
~Sword Dance/Bulk-up
Kyogre:
~Hydro Pump/Surf
~Thunder
~Ice Beam
~Calm Mind
Metagross:
~Meteor Mash
~Earthquake
~Agility
~Shadow Ball
Salamance:
~Flamthrower
~Ice Beam
~Dragon Claw
~Earthquake
Swampert:
~Focus Punch
~Substitute
~Earthquake
~Surf
(Note: if your out of TM like TM2(Dragon Claw) and/or TM26(Earthquake) then you need a GS(Gameshark) or AR(Action Replay) to attain more.)
Yawn - what is there to say?