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: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Low Kick  
- Petal Blizzard  
- Gear Grind  
- Play Rough  

Arceus @ Dread Plate  
Ability: Mold Breaker  
EVs: 108 HP / 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  
- Aromatherapy  
- Recover  
- Whirlwind  

Cresselia (F) @ Shed Shell  
Ability: Wonder Guard  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Recover  
- Baton Pass  
- Defog  
- Spikes  

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