Chansey (F) @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Healing Wish  
- Whirlwind  
- Aromatherapy  
- Heal Order  

Giratina @ Leftovers  
Ability: Magic Bounce  
Shiny: Yes  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe
- Curse  
- Substitute  
- Baton Pass  
- Heal Order  

Scizor-Mega @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Spe
- U-turn  
- King's Shield  
- Whirlwind  
- Defog  

Kyogre-Primal @ Leftovers  
Ability: Wonder Guard  
Shiny: Yes  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe
- Wish  
- Parting Shot  
- Scald  
- King's Shield  

Sceptile-Mega @ Draco Plate  
Ability: Teravolt  
Shiny: Yes  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Seed Flare  
- Spore  
- Shell Smash  

Diancie-Mega @ Lum Berry  
Ability: Pixilate  
EVs: 248 HP / 252 Atk / 8 Spe  
Adamant Nature  
- Fake Out  
- Extreme Speed  
- Pursuit  
- Spikes