Swampert-Mega @ Swampertite  
Ability: Torrent  
EVs: 148 HP / 252 Atk / 108 Spe  
Adamant Nature  
- Waterfall  
- Earthquake  
- Ice Punch  
- Rain Dance  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
- Hurricane  
- Heat Wave  
- Knock Off  
- U-turn  

Lucario @ Lum Berry  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Extreme Speed  
- Stone Edge  
- Swords Dance  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 136 Def / 4 SpA / 116 SpD  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Taunt  
- Toxic  

Latios (M) @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psyshock  
- Defog  
- Trick  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
- Moonblast  
- Knock Off  
- Soft-Boiled  
- Stealth Rock