Gyarados @ Gyaradosite  
Ability: Wonder Guard  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Taunt  
- Shell Smash  
- Knock Off  
- Spore  

Beedrill-Mega @ Black Sludge  
Ability: Wonder Guard  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Taunt  
- Substitute  
- Baton Pass  

Mewtwo-Mega-X @ Choice Scarf  
Ability: Shadow Tag  
EVs: 92 Atk / 204 Def / 212 Spe  
Impish Nature  
- Low Kick  
- Dragon Ascent  
- Beat Up  
- Trick  

Deoxys-Speed @ Leftovers  
Ability: No Guard  
EVs: 252 HP / 164 Def / 92 Spe  
Timid Nature  
IVs: 0 Atk  
- Sheer Cold  
- Dark Void  
- Stealth Rock  
- Baton Pass  

Giratina @ Leftovers  
Ability: Magic Bounce  
EVs: 248 HP / 72 Def / 188 Spe  
Bold Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Curse  
- Roost  

Gyarados-Mega @ Lum Berry  
Ability: Huge Power  
EVs: 244 HP / 252 Atk / 12 Spe  
Adamant Nature  
- Water Shuriken  
- Pursuit  
- Sucker Punch  
- Beat Up