Mewtwo-Mega-Y @ Leppa Berry  
Ability: Comatose  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sleep Talk  
- Whirlwind  
- Menacing Moonraze Maelstrom  
- Light That Burns the Sky  

Deoxys-Speed @ Safety Goggles  
Ability: No Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sheer Cold  
- Spore  
- Spikes  
- Baton Pass  

Kartana @ Fire Memory  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Sunsteel Strike  
- Spore  
- Multi-Attack  

Slowbro-Mega @ Safety Goggles  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- U-turn  
- Baton Pass  
- Defog  
- Shore Up  

Blissey (F) @ Leftovers  
Ability: Innards Out  
EVs: 252 HP / 252 Atk / 252 SpA / 252 SpD / 252 Spe  
Mild Nature  
IVs: 0 Def  
- Taunt  
- Shell Smash  
- Menacing Moonraze Maelstrom  
- Baton Pass  

Kartana @ Focus Sash  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Sunsteel Strike  
- Searing Sunraze Smash  
- Storm Throw