OU team

Diancie-Mega @ Diancite
Ability: Magic Bounce
EVs: 4 Atk / 252 SpA / 252 Spe
Mild Nature
- Moonblast
- Diamond Storm
- Earth Power
- Rock Polish

Garchomp @ Rocky Helmet
Ability: Sand Veil
EVs: 252 HP / 196 Atk / 60 SpA
Brave Nature
- Dragon Tail
- Fire Blast
- Earthquake
- Stealth Rock

Ferrothorn @ Leftovers
Ability: Iron Barbs
EVs: 248 HP / 8 Atk / 252 Def
Impish Nature
- Leech Seed
- Power Whip
- Spikes
- Thunder Wave

Bisharp @ Life Orb
Ability: Defiant
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Knock Off
- Sucker Punch
- Iron Head
- Swords Dance

Starmie @ Life Orb
Ability: Natural Cure
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Rapid Spin
- Recover
- Hydro Pump
- Psychic

Raikou @ Assault Vest
Ability: Pressure
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk / 30 Def
- Volt Switch
- Hidden Power [Ice]
- Shadow Ball
- Thunderbolt