Deoxys-Attack @ Life Orb  
Ability: Protean  
Tera Type: Psychic  
EVs: 252 HP / 252 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- V-create  
- Lumina Crash  
- Volt Tackle  
- High Jump Kick  

Slowbro-Mega @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- U-turn  
- Scald  
- Strength Sap  
- Mortal Spin  

Chansey (F) @ Eviolite  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Whirlwind  
- Roost  
- Heal Bell  
- Teleport  

Diancie-Mega @ Life Orb  
Ability: Pixilate  
Tera Type: Rock  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 Spe  
Naive Nature  
IVs: 0 SpD  
- Extreme Speed  
- V-create  
- Boomburst  
- Strength Sap  

Arceus-Ground @ Covert Cloak  
Ability: Ice Scales  
Tera Type: Ground  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Tidy Up  
- Recover  
- Parting Shot  
- Precipice Blades  

Audino-Mega @ Assault Vest  
Ability: Regenerator  
Tera Type: Normal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Mortal Spin  
- Knock Off  
- Stone Axe  
- U-turn