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

Gengar-Mega @ Safety Goggles  
Ability: Shadow Tag  
EVs: 248 HP / 8 Def / 252 Spe  
Jolly Nature  
IVs: 0 Atk  
- Encore  
- Spikes  
- Perish Song  
- Heal Order  

Gyarados @ Gyaradosite  
Ability: Wonder Guard  
EVs: 32 HP / 252 Atk / 224 Spe  
Adamant Nature  
- Shell Smash  
- Knock Off  
- Waterfall  
- Taunt  

Audino-Mega @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Baton Pass  
- Wish  
- Defog  
- Magic Coat  

Giratina @ Safety Goggles  
Ability: Prankster  
EVs: 248 HP / 252 Def / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Encore  
- Curse  
- Haze  
- Recover  

Chansey (F) @ Eviolite  
Ability: Imposter  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Heal Bell  
- Skill Swap  
- Whirlwind  
- Wish