Giratina-Origin @ Leppa Berry  
Ability: Innards Out  
EVs: 252 HP / 252 Atk / 252 SpA / 252 Spe  
Mild Nature  
IVs: 0 Def / 0 SpD  
- Clangorous Soulblaze  
- Menacing Moonraze Maelstrom  
- Sunsteel Strike  
- Shell Smash  

Mewtwo-Mega-Y @ Leppa Berry  
Ability: Protean  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Searing Sunraze Smash  
- Shell Smash  
- Moongeist Beam  
- Moonblast  

Houndoom-Mega @ Leppa Berry  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shore Up  
- Toxic Spikes  
- Menacing Moonraze Maelstrom  
- Blue Flare  

Mewtwo-Mega-X @ Leppa Berry  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naughty Nature  
- Light That Burns the Sky  
- Sunsteel Strike  
- First Impression  
- Photon Geyser  

Tyranitar-Mega @ Leppa Berry  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Brave Nature  
IVs: 0 Spe  
- Destiny Bond  
- Light That Burns the Sky  
- Pursuit  
- Taunt  

Necrozma-Dawn-Wings @ Lunalium Z  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
- Moongeist Beam  
- Photon Geyser  
- Shell Smash  
- Freeze-Dry