Volcarona @ Buginium Z  
Ability: Swarm  
EVs: 192 HP / 52 Def / 12 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Bug Buzz  
- Overheat  
- Quiver Dance  

Mawile-Mega @ Mawilite  
Ability: Intimidate  
EVs: 240 HP / 84 Atk / 164 SpD / 20 Spe  
Careful Nature  
- Sucker Punch  
- Play Rough  
- Toxic  
- Taunt  

Blastoise-Mega @ Blastoisinite  
Ability: Torrent  
EVs: 224 HP / 80 Atk / 92 SpA / 112 Spe  
Rash Nature  
- Fake Out  
- Hydro Cannon  
- Ice Beam  
- Rock Tomb