This is my team on Emerald. Tell me what you think and how I can improve it please. All Pokemon are at level 73 or 74.
Linoone
Item: Silk Scarf
Ability: Pickup
Nature: Mild
Moves
Thunderbolt
Ice Beam
Headbutt
Belly Drum
Alakazam
Item: Leftovers
Ability: Synchronize
Nature: Lax
Moves
Psychic
Psybeam
Calm Mind
Swampert
Item: Mystic Water
Ability: Torrent
Nature: Jolly
Moves
Waterfall
Dive
Hyper Beam
Return
Rayquaza
Item: Shell Bell
Ability: Air Lock
Nature: Sassy
Moves
Fly
Blizzard
Thunder
Fire Blast
Groudon
Item: Miracle Seed
Ability: Drought
Nature: Serious
Moves
Fire Blast
Strength
Rock Smash
Solarbeam
Kyogre
Item: Magnet
Ability: Drizzle
Nature: Gentle
Moves
Hydro Pump
Blizzard
Thunder
Surf
Linoone
Item: Silk Scarf
Ability: Pickup
Nature: Mild
Moves
Thunderbolt
Ice Beam
Headbutt
Belly Drum
Alakazam
Item: Leftovers
Ability: Synchronize
Nature: Lax
Moves
Psychic
Psybeam
Calm Mind
Swampert
Item: Mystic Water
Ability: Torrent
Nature: Jolly
Moves
Waterfall
Dive
Hyper Beam
Return
Rayquaza
Item: Shell Bell
Ability: Air Lock
Nature: Sassy
Moves
Fly
Blizzard
Thunder
Fire Blast
Groudon
Item: Miracle Seed
Ability: Drought
Nature: Serious
Moves
Fire Blast
Strength
Rock Smash
Solarbeam
Kyogre
Item: Magnet
Ability: Drizzle
Nature: Gentle
Moves
Hydro Pump
Blizzard
Thunder
Surf