Slaking @ Choice Scarf  
Ability: Mold Breaker  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Final Gambit  
- U-turn  
- Knock Off  
- V-create  

Mewtwo-Mega-Y @ Choice Scarf  
Ability: No Guard  
EVs: 168 HP / 4 Def / 252 SpA / 84 Spe  
Modest Nature  
IVs: 0 Atk  
- Sheer Cold  
- Inferno  
- Focus Blast  
- Psystrike  

Giratina @ Safety Goggles  
Ability: Prankster  
Level: 99  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Substitute  
- Baton Pass  
- Recover  
- Spore  

Beedrill-Mega @ Safety Goggles  
Ability: Wonder Guard  
EVs: 248 HP / 8 Def / 252 Spe  
Jolly Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Defog  
- Milk Drink  

Sableye-Mega @ Flame Orb  
Ability: Wonder Guard  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Recover  
- Trick  
- Aromatherapy  
- Destiny Bond  

Gengar-Mega @ Spooky Plate  
Ability: Mold Breaker  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Substitute  
- Judgment  
- Sludge Wave