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

Groudon-Primal @ Leftovers  
Ability: Mold Breaker  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- King's Shield  
- Thousand Arrows  
- Dark Void  
- Shell Smash  

Zekrom @ Draco Plate  
Ability: Teravolt  
EVs: 188 Atk / 244 SpA / 76 Spe  
Naughty Nature  
- Judgment  
- Bolt Strike  
- King's Shield  
- Shell Smash  

Kyogre-Primal @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Parting Shot  
- Roost  
- Aromatherapy  
- Defog  

Gengar-Mega @ Black Sludge  
Ability: Wonder Guard  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Toxic Spikes  
- Shadow Ball  

Gyarados-Mega @ Lum Berry  
Ability: Pure Power  
EVs: 248 HP / 252 Atk / 8 Spe  
Adamant Nature  
- Water Shuriken  
- Knock Off  
- Pursuit  
- Sucker Punch