Deoxys-Speed @ Focus Sash  
Ability: Pressure  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Skill Swap  
- Stealth Rock  
- Spikes  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 24 Atk / 232 SpA / 252 Spe  
Naive Nature  
- Substitute  
- Earth Power  
- Diamond Storm  
- Moonblast  

Mewtwo @ Life Orb  
Ability: Pressure  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Ice Beam  
- Fire Blast  
- Psystrike  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Precipice Blades  
- Stone Edge  

Arceus-Flying @ Sky Plate  
Ability: Multitype  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Calm Mind  
- Recover  
- Refresh  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Photon Geyser  
- Earthquake  
- Sunsteel Strike  
- Swords Dance