meow (Gengar) @ Choice Specs  
Ability: Cursed Body  
Shiny: Yes  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 1 Atk  
- Shadow Ball  
- Sludge Wave  
- Dazzling Gleam  
- Hidden Power [Ice]  

Crunch (Gallade-Mega) @ Galladite  
Ability: Justified  
EVs: 16 HP / 192 Atk / 108 Def / 192 Spe  
Jolly Nature  
- Bulk Up  
- Close Combat  
- Rock Tomb  
- Will-O-Wisp  

Ollie (Metagross-Mega) @ Metagrossite  
Ability: Clear Body  
EVs: 192 HP / 92 Atk / 108 SpD / 116 Spe  
Adamant Nature  
- Meteor Mash  
- Ice Punch  
- Earthquake  
- Substitute