Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 Atk / 68 SpD / 188 Spe  
Adamant Nature  
- Dragon Claw  
- Fire Punch  
- Swords Dance  
- Precipice Blades  

Shuckle @ Mental Herb  
Ability: Sturdy  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Sticky Web  
- Stealth Rock  
- Toxic  
- Encore  

Lucario-Mega @ Lucarionite  
Ability: Justified  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Stone Edge  
- Close Combat  
- Bullet Punch  

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

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 168 Def / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Focus Blast  

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