Excadrill @ Focus Sash  
Ability: Mold Breaker  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Rapid Spin  
- Rock Tomb  
- Toxic  

Tapu Lele @ Terrain Extender  
Ability: Psychic Surge  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Moonblast  
- Taunt  
- Nature's Madness  

Deoxys-Attack @ Focus Sash  
Ability: Pressure  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Nasty Plot  
- Psychic  
- Dark Pulse  
- Ice Beam  

Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Pressure  
EVs: 40 Def / 216 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Ice Beam  
- Fire Blast  
- Calm Mind  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 136 Def / 252 SpA / 120 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Focus Blast  
- Thunder  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 29 Atk / 0 Spe  
- Transform