Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Thunder Punch  
- Earthquake  
- Ice Punch  
- Bullet Punch  

Syclant @ Focus Sash  
Ability: Mountaineer  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Tail Glow  
- Ice Beam  
- Earth Power  
- Hidden Power [Fire]  

Clefable (M) @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 228 Def / 24 SpD / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Thunder Wave  
- Moonblast  
- Soft-Boiled  
- Healing Wish  

Landorus-Therian (M) @ Yache Berry  
Ability: Intimidate  
EVs: 216 Atk / 60 Def / 232 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Rock Tomb  
- Explosion  

Volcarona @ Lum Berry  
Ability: Swarm  
EVs: 96 HP / 252 SpA / 160 Spe  
Modest Nature  
IVs: 1 Atk / 30 SpA / 30 SpD  
- Quiver Dance  
- Flamethrower  
- Bug Buzz  
- Hidden Power [Ground]  

Latias (F) @ Choice Scarf  
Ability: Levitate  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Thunder Wave  
- Defog  
- Healing Wish