Aerodactyl-Mega @ Leftovers  
Ability: Shadow Tag  
EVs: 252 HP / 160 SpD / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Encore  
- Spikes  
- Perish Song  

Beedrill-Mega @ Black Sludge  
Ability: Wonder Guard  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Taunt  
- Substitute  
- Baton Pass  

Tyranitar-Mega @ Black Glasses  
Ability: Huge Power  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Beat Up  
- Pursuit  
- Sucker Punch  
- Water Shuriken  

Rayquaza-Mega @ Mental Herb  
Ability: Mold Breaker  
EVs: 40 Def / 252 SpA / 216 Spe  
Modest Nature  
IVs: 0 Atk  
- Hidden Power [Dragon]  
- Quiver Dance  
- Oblivion Wing  
- Earth Power  

Giratina @ Leftovers  
Ability: Magic Bounce  
EVs: 248 HP / 48 Def / 212 Spe  
Bold Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Curse  
- Roost  

Kyogre-Primal @ Safety Goggles  
Ability: Wonder Guard  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Knock Off  
- Defog  
- Aromatherapy  
- Recover