Dragonite  
Ability: Multiscale  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Dual Wingbeat  
- Earthquake  
- Extreme Speed  

Barraskewda @ Choice Band  
Ability: Swift Swim  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Liquidation  
- Close Combat  
- Poison Jab  
- Psychic Fangs  

Bisharp  
Ability: Defiant  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Swords Dance  
- Sucker Punch  
- Poison Jab  
- Iron Head  

Xurkitree @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Energy Ball  
- Dazzling Gleam  
- Hyper Beam  

Toxapex  
Ability: Merciless  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Baneful Bunker  
- Recover  
- Scald  
- Toxic  

Latios (M) @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psychic  
- Energy Ball  
- Ice Beam