Pikachu-Starter @ Light Ball  
Ability: Tough Claws  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Lonely Nature  
- Flip Turn  
- Electro Drift  
- Glaive Rush  
- Collision Course  

Diancie-Mega @ Choice Specs  
Ability: Pixilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Mild Nature  
- Boomburst  
- Extreme Speed  
- Armor Cannon  
- Volt Switch  

Arceus-Fighting @ Covert Cloak  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Combat Torque  
- Mortal Spin  
- Teleport  
- Strength Sap  

Palkia-Origin @ Ability Shield  
Ability: Levitate  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Parting Shot  
- Steam Eruption  
- Dragon Energy  
- Strength Sap  

Registeel @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk / 0 Spe  
- U-turn  
- Revelation Dance  
- Nuzzle  
- Dragon Tail  

Audino-Mega @ Ability Shield  
Ability: Ice Scales  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Moonblast  
- Rapid Spin  
- Haze  
- Shore Up