Lunala @ Lunalium Z  
Ability: Innards Out  
EVs: 252 HP / 252 SpA / 252 Spe  
Mild Nature  
IVs: 0 Atk / 0 Def / 0 SpD  
- Shell Smash  
- Defog  
- Photon Geyser  
- Moongeist Beam  

Houndoom-Mega @ Fist Plate  
Ability: Wonder Guard  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Photon Geyser  
- Extreme Evoboost  
- Recover  

Mewtwo-Mega-Y @ Ring Target  
Ability: Innards Out  
EVs: 252 HP / 252 SpA / 252 Spe  
Naive Nature  
IVs: 0 Atk / 0 Def / 0 SpD  
- Lovely Kiss  
- Sticky Web  
- Stealth Rock  
- Trick  

Mewtwo-Mega-Y @ Terrain Extender  
Ability: Psychic Surge  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Extreme Evoboost  
- Spore  
- Moongeist Beam  
- Photon Geyser  

Deoxys-Attack @ Focus Sash  
Ability: Huge Power  
EVs: 248 HP / 252 Atk / 252 SpA / 252 Spe  
Naive Nature  
IVs: 17 Def / 30 SpA / 7 SpD  
- Photon Geyser  
- Light That Burns the Sky  
- Searing Sunraze Smash  
- Plasma Fists  

Deoxys-Attack @ Focus Sash  
Ability: Magic Guard  
EVs: 252 HP / 252 Atk / 252 SpA / 252 Spe  
Naive Nature  
IVs: 17 Def / 30 SpA / 7 SpD  
- Shell Smash  
- Photon Geyser  
- Light of Ruin  
- Mind Blown