Mesprit @ Lum Berry  
Ability: Levitate  
EVs: 208 HP / 180 Def / 24 SpD / 96 Spe  
Bold Nature  
- Psychic  
- Stealth Rock  
- Thunder Wave  
- Copycat  

Gyarados @ Choice Band  
Ability: Intimidate  
EVs: 252 Atk / 32 Def / 224 Spe  
Adamant Nature  
- Waterfall  
- Ice Fang  
- Earthquake  
- Stone Edge  

Magnezone @ Leftovers  
Ability: Magnet Pull  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 2 Atk / 30 Def  
- Thunderbolt  
- Hidden Power [Ice]  
- Protect  
- Magnet Rise  

Tyranitar @ Choice Scarf  
Ability: Sand Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Crunch  
- Pursuit  
- Stone Edge  
- Superpower  

Donphan @ Custap Berry  
Ability: Sturdy  
EVs: 248 HP / 104 Atk / 56 Def / 100 Spe  
Adamant Nature  
- Earthquake  
- Rapid Spin  
- Head Smash  
- Knock Off  

Latias (F) @ Choice Scarf  
Ability: Levitate  
EVs: 72 HP / 4 Def / 252 SpA / 180 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Thunderbolt  
- Healing Wish  
- Trick