Arceus @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 180 Def / 80 SpD  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Magic Coat  
- Defog  
- Toxic Spikes  

Latios-Mega (Latias-Mega) (F) @ Soul Dew  
Ability: Turboblaze  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stored Power  
- Oblivion Wing  
- Shell Smash  
- Magic Coat  

Giratina @ Leftovers  
Ability: Poison Heal  
EVs: 248 HP / 80 Def / 180 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Metal Burst  
- King's Shield  
- Wish  
- Curse  

Drapion @ Safety Goggles  
Ability: Wonder Guard  
EVs: 248 HP / 180 Def / 80 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Parting Shot  
- Whirlwind  
- Stealth Rock  
- Aromatherapy  

Aerodactyl-Mega @ Aerodactylite  
Ability: Shadow Tag  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk / 0 SpA  
- Encore  
- Perish Song  
- Spikes  
- Roost  

Giratina @ Leftovers  
Ability: Shadow Tag  
EVs: 248 HP / 180 Def / 80 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Metal Burst  
- Curse  
- Wish  
- King's Shield