:3 (Mewtwo-Mega-Y) @ Terrain Extender  
Ability: Psychic Surge  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Photon Geyser  
- Sticky Web  
- U-turn  
- Wish  

:3 (Mewtwo-Mega-Y) @ Focus Sash  
Ability: Protean  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Bug Buzz  
- Shell Smash  
- Ice Beam  

:3 (Mewtwo-Mega-Y) @ Focus Sash  
Ability: No Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sing  
- Zap Cannon  
- Fissure  
- Shell Smash  

:3 (Mewtwo-Mega-Y) @ Focus Sash  
Ability: Queenly Majesty  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Photon Geyser  
- Shell Smash  
- Moonblast  
- Light That Burns the Sky  

:3 (Mewtwo-Mega-Y) @ Focus Sash  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Spore  
- Shell Smash  
- Photon Geyser  
- Mind Blown  

lobster tail... 🤤 (Gyarados-Mega) @ Safety Goggles  
Ability: Wonder Guard  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Pursuit  
- Defog  
- U-turn  
- Shore Up