Clair

Dragonair @ Eviolite
Ability: Shed Skin
Level: 49
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Dragon Dance
- Outrage
- Extreme Speed
- Thunder Wave

Dragonite (M) @ Weakness Policy
Ability: Multiscale
Level: 50
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Dragon Dance
- ExtremeSpeed
- Earthquake
- Dragon Claw

Gyarados @ Leftovers
Ability: Moxie
Level: 49
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Dragon Dance
- Waterfall
- Earthquake
- Ice Fang

Ampharos @ Ampharosite
Ability: Static
Level: 49
EVs: 248 HP / 252 SpA / 8 SpD
Modest Nature
- Thunder
- Volt Switch
- Dragon Pulse
- Thunder Wave

Kingdra @ Life Orb
Ability: Swift Swim
Level: 50
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Dragon Dance
- Waterfall
- Outrage
- Body Slam

Feraligatr (M) @ Life Orb
Ability: Torrent
Level: 49
EVs: 248 Atk / 12 SpD / 248 Spe
Adamant Nature
- Dragon Dance
- Waterfall
- Ice Punch
- Dragon Claw