Mewtwo @ Life Orb  
Ability: Unnerve  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Psystrike  
- Focus Blast  
- Ice Beam  

Mewtwo-Mega-X @ Mewtwonite X  
Ability: Steadfast  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Power-Up Punch  
- Iron Tail  
- Ice Punch  
- Low Kick  

Mew @ Mewnium Z  
Ability: Synchronize  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Psychic  
- U-turn  
- Stealth Rock  
- Defog  

Mewtwo @ Choice Specs  
Ability: Unnerve  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Focus Blast  
- Will-O-Wisp  
- Shadow Ball  

Tapu Lele @ Terrain Extender  
Ability: Psychic Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Focus Blast  
- Reflect  
- Light Screen  
- Psychic  

Mewtwo @ Focus Sash  
Ability: Unnerve  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psych Up  
- Psystrike  
- Aura Sphere  
- Ice Beam