Waifu (Lopunny-Mega) (F) @ Choice Scarf  
Ability: No Guard  
Shiny: Yes  
EVs: 252 HP / 4 Def / 252 Spe  
Jolly Nature  
IVs: 0 Atk  
- Sheer Cold  
- Trick  
- Gastro Acid  
- Sing  

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

Beedrill-Mega @ Black Sludge  
Ability: Wonder Guard  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Aromatherapy  
- Gastro Acid  
- U-turn  
- Toxic  

Giratina @ Leftovers  
Ability: Prankster  
EVs: 248 HP / 252 Def / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Curse  
- Recover  
- Substitute  
- Dark Void  

Arceus @ Spooky Plate  
Ability: Mold Breaker  
EVs: 176 HP / 252 SpA / 80 Spe  
Modest Nature  
IVs: 0 Atk  
- Boomburst  
- Judgment  
- Dark Void  
- Shell Smash  

Gem of Extinction (Diancie-Mega) @ Pixie Plate  
Ability: Pixilate  
EVs: 252 Atk / 252 SpA / 4 Spe  
Lonely Nature  
- Toxic Spikes  
- Extreme Speed  
- Boomburst  
- Fake Out