Blastoise-Mega @ Blastoisinite  
Ability: Mega Launcher  
EVs: 56 HP / 252 SpA / 200 Spe  
Modest Nature  
IVs: 0 Atk  
- Aura Sphere  
- Dark Pulse  
- Ice Beam  
- Rapid Spin  

Roserade @ Grassium Z  
Ability: Technician  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Synthesis  
- Sludge Bomb  
- Hidden Power [Fire]  

Arcanine @ Choice Band  
Ability: Intimidate  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Extreme Speed  
- Flare Blitz  
- Close Combat  
- Wild Charge  

Flygon @ Choice Scarf  
Ability: Levitate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Earthquake  
- Outrage  
- Dragon Claw  

Diancie @ Shuca Berry  
Ability: Clear Body  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Moonblast  
- Stealth Rock  
- Diamond Storm  
- Heal Bell  

Doublade @ Eviolite  
Ability: No Guard  
EVs: 252 HP / 160 Atk / 96 SpD  
Adamant Nature  
- Shadow Sneak  
- Sacred Sword  
- Iron Head  
- Pursuit