I'm making a team on Heart Gold. Any suggestions on how I could improve my team would be great. Give me your opinion. Thanks in advance :)
Blastoise-hydro pump, surf, protect, ice beam
Dragonite-Fly, Dragon pulse, outrage, flamethrower
Zapdos-Drill-peck, thunderbolt, roost, discharge(I'm probably going to get rid of discharge.)
Metagross- Grass knot, psychic, meteor mash, hammer arm
Tyrantitar- Stone edge, earthquake, dark pulse, stealth rock
Gengar-Giga drain, shadow ball, psychic, double team