Sceptile-Mega @ Leftovers  
Ability: Mold Breaker  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spore  
- Substitute  
- Seed Flare  
- Baton Pass  

Dialga @ Air Balloon  
Ability: Wonder Guard  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Spe  
- Flash Cannon  
- U-turn  
- Recover  
- Defog  

Palkia @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Aromatherapy  
- Volt Switch  
- Heal Order  
- Spikes  

Latios-Mega (M) @ Soul Dew  
Ability: Turboblaze  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Spacial Rend  
- Seed Flare  
- Blue Flare  

Altaria-Mega @ Pixie Plate  
Ability: Prankster  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Topsy-Turvy  
- Heal Order  
- Parting Shot  
- Judgment  

Giratina @ Spooky Plate  
Ability: Imposter  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Fake Out  
- Recover  
- Whirlwind  
- Parting Shot