So I've won something like 15 straight with this team so I'd appreciate any suggestions you have. Also this is my first time on the forums and my first time posting a team so tell me if I do it wrong.
Shaymin-S @ life orb, Timid
Seed Flare
Air Slash
Earth Power
H.P. Ice
252 Sp. Atk/ 252 Spe/ 4 HP
Forretress @ Leftovers, Sturdy, Relaxed
Stealth Rock
Rapid Spin
Gyro Ball
Pain Split
252 Hp/ 252 Def/ 4 Sp. Def
Rayquaza @ Life Orb, Jolly
Dragon Dance
Outrage
Earthquake
V-create
4 Hp/ 252 Atk/ 252 Spe
Kyogre @ Choice specs, Modest
Water Spout
Surf
Thunder
Ice Beam
252 HP/ 252 Sp. Atk/ 4 Spe
Arceus Ghost @ spooooooky plate, Timid
Extremespeed
Judgement
Focus Blast
Recover
252 Sp Atk/ 252 Spe/ 4 HP
Chansey @ Eviolite, Bold, Natural Cure
Heal Bell
Softboiled
Toxic
Seismic Toss
252 Def/ 252 Sp. Def/ 4 HP
Shaymin-S @ life orb, Timid
Seed Flare
Air Slash
Earth Power
H.P. Ice
252 Sp. Atk/ 252 Spe/ 4 HP
Forretress @ Leftovers, Sturdy, Relaxed
Stealth Rock
Rapid Spin
Gyro Ball
Pain Split
252 Hp/ 252 Def/ 4 Sp. Def
Rayquaza @ Life Orb, Jolly
Dragon Dance
Outrage
Earthquake
V-create
4 Hp/ 252 Atk/ 252 Spe
Kyogre @ Choice specs, Modest
Water Spout
Surf
Thunder
Ice Beam
252 HP/ 252 Sp. Atk/ 4 Spe
Arceus Ghost @ spooooooky plate, Timid
Extremespeed
Judgement
Focus Blast
Recover
252 Sp Atk/ 252 Spe/ 4 HP
Chansey @ Eviolite, Bold, Natural Cure
Heal Bell
Softboiled
Toxic
Seismic Toss
252 Def/ 252 Sp. Def/ 4 HP