Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 244 HP / 228 Atk / 36 Spe  
Adamant Nature  
- Rock Slide  
- Precipice Blades  
- Fire Punch  
- Protect  

Rayquaza-Mega @ Choice Scarf  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- V-create  
- Extreme Speed  
- Waterfall  

Magearna @ Aguav Berry  
Ability: Soul-Heart  
EVs: 192 HP / 40 Def / 212 SpA / 64 Spe  
Bold Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Hidden Power [Ground]  
- Protect  
- Shift Gear  

Arceus-Ground @ Groundium Z  
Ability: Multitype  
EVs: 228 HP / 100 Def / 140 SpA / 40 Spe  
Bold Nature  
IVs: 0 Atk  
- Earth Power  
- Calm Mind  
- Ice Beam  
- Recover  

Lunala @ Kasib Berry  
Ability: Shadow Shield  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Tailwind  
- Trick Room  
- Psychic  
- Moongeist Beam  

Tapu Lele @ Choice Scarf  
Ability: Psychic Surge  
EVs: 252 SpA / 8 SpD / 248 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Shadow Ball  
- Psychic  
- Safeguard