Salamence-Mega @ Salamencite  
Ability: Intimidate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast  
- Hyper Voice  
- Roost  
- Hydro Pump  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Water Spout  
- Thunder  
- Ice Beam  
- Calm Mind  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Toxic  
- Dragon Tail  
- Hex  
- Defog  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 248 HP / 8 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Pain Split  
- Heal Bell  
- Fleur Cannon  
- Heart Swap  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 248 HP / 144 Def / 116 SpD  
Sassy Nature  
- Toxic  
- Earthquake  
- Scald  
- Recover  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 Atk / 4 SpD / 252 Spe  
Hasty Nature  
- Stealth Rock  
- Precipice Blades  
- Overheat  
- Hidden Power [Ice]