Lopunny-Mega @ Assault Vest  
Ability: Klutz  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Taunt  
- Stealth Rock  
- Toxic Spikes  

Giratina @ Griseous Orb  
Ability: Prankster  
EVs: 248 HP / 248 Def / 12 Spe  
Bold Nature  
IVs: 0 Atk  
- Glare  
- Recover  
- Curse  
- Encore  

Groudon-Primal @ Leftovers  
Ability: Mold Breaker  
EVs: 200 HP / 252 Atk / 56 Spe  
Adamant Nature  
- Shell Smash  
- Thousand Arrows  
- King's Shield  
- Dark Void  

Audino-Mega @ Safety Goggles  
Ability: Wonder Guard  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Aromatherapy  
- Soft-Boiled  
- Parting Shot  
- Defog  

Beedrill-Mega @ Black Sludge  
Ability: Wonder Guard  
EVs: 248 HP / 8 SpD / 252 Spe  
Jolly Nature  
- Spikes  
- Will-O-Wisp  
- Taunt  
- U-turn  

Gyarados-Mega @ Lum Berry  
Ability: Huge Power  
EVs: 180 HP / 252 Atk / 76 Spe  
Adamant Nature  
- Pursuit  
- Sucker Punch  
- Trick-or-Treat  
- Water Shuriken