Giratina @ Griseous Orb  
Ability: Prankster  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Encore  
- Curse  
- Milk Drink  
- Defog  

Registeel @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Chatter  
- Roost  
- Stealth Rock  
- Whirlwind  

Regigigas @ Silk Scarf  
Ability: Shadow Tag  
EVs: 252 HP / 252 Atk  
Adamant Nature  
- Taunt  
- Extreme Speed  
- Spikes  
- Fake Out  

Xerneas @ Leftovers  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Wish  
- Substitute  
- Baton Pass  
- Moonblast  

Kyogre-Primal @ Leftovers  
Ability: Wonder Guard  
EVs: 252 Def / 4 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Aromatherapy  
- Magic Coat  
- Parting Shot  
- Steam Eruption  

Rayquaza-Mega @ Sky Plate  
Ability: Teravolt  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Oblivion Wing  
- Substitute  
- Quiver Dance  
- Taunt