Aegislash @ Leftovers  
Ability: Stance Change  
EVs: 252 HP / 96 SpA / 160 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Shadow Ball  
- Flash Cannon  
- Wide Guard  
- King's Shield  

Talonflame @ Life Orb  
Ability: Gale Wings  
EVs: 100 HP / 252 Atk / 156 Spe  
Adamant Nature  
- Flare Blitz  
- Brave Bird  
- Tailwind  
- Protect  

Tyranitar @ Choice Scarf  
Ability: Sand Stream  
EVs: 200 Atk / 76 SpA / 232 Spe  
Naive Nature  
- Rock Slide  
- Superpower  
- Ice Beam  
- Crunch  

Latios (M) @ Life Orb  
Ability: Levitate  
EVs: 72 HP / 248 SpA / 188 Spe  
Timid Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Ice Beam  
- Hidden Power [Fire]  
- Draco Meteor  
- Magic Coat  

Amoonguss @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 200 Def / 56 SpD  
Calm Nature  
IVs: 0 Atk  
- Giga Drain  
- Spore  
- Rage Powder  
- Protect  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 248 HP / 72 Atk / 188 Spe  
Naive Nature  
- Diamond Storm  
- Moonblast  
- Earth Power  
- Protect