Aerodactyl-Mega @ Choice Scarf  
Ability: No Guard  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sheer Cold  
- Sing  
- Gastro Acid  
- Trick  

Mewtwo-Mega-X @ Choice Band  
Ability: Shadow Tag  
EVs: 116 HP / 252 Atk / 140 Spe  
Adamant Nature  
- Low Kick  
- Play Rough  
- Beat Up  
- Trick  

Arceus @ Dread Plate  
Ability: Mold Breaker  
EVs: 108 Def / 252 SpA / 148 Spe  
Modest Nature  
IVs: 0 Atk  
- Dark Void  
- Shell Smash  
- Boomburst  
- Judgment  

Scizor-Mega @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Parting Shot  
- Defog  
- Whirlwind  
- Recover  

Cresselia (F) @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk / 24 Spe  
- Recover  
- Baton Pass  
- Aromatherapy  
- Spikes  

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