Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 56 Def / 204 SpD  
Relaxed Nature  
- Stealth Rock  
- Precipice Blades  
- Lava Plume  
- Thunder Wave  

Arceus-Rock @ Stone Plate  
Ability: Multitype  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Recover  
- Refresh  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Rest  
- Sleep Talk  
- Scald  
- Ice Beam  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 248 Def / 236 SpA / 24 Spe  
Modest Nature  
IVs: 0 Atk  
- Hex  
- Draco Meteor  
- Will-O-Wisp  
- Defog  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Protect  
- Sludge Bomb  
- Hex  
- Destiny Bond  

Klefki @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Spikes  
- Play Rough  
- Thunder Wave  
- Heal Block