Tyranitar-Mega @ Choice Band  
Ability: Mold Breaker  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Beat Up  
- Pursuit  
- Sacred Fire  
- Gunk Shot  

Mewtwo-Mega-X @ Choice Scarf  
Ability: Huge Power  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Trick  
- Drain Punch  
- Thousand Arrows  
- Play Rough  

Mewtwo-Mega-X @ Safety Goggles  
Ability: Huge Power  
EVs: 212 Atk / 160 SpA / 136 Spe  
Naive Nature  
- Close Combat  
- Freeze-Dry  
- V-create  
- Gunk Shot  

Kyogre-Primal @ Shed Shell  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Aromatherapy  
- Defog  
- Recover  

Slaking @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Knock Off  
- Extreme Speed  
- Recover  
- Magic Coat  

Rayquaza-Mega @ Sky Plate  
Ability: Aerilate  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Extreme Speed  
- Boomburst  
- Thousand Arrows  
- Spikes