Klefki @ Light Clay  
Ability: Prankster  
EVs: 248 HP / 80 Def / 180 SpD 
Calm Nature  
IVs: 0 Atk  
- Light Screen  
- Reflect  
- Magic Coat  
- Spikes

Landorus-Therian (M) @ Soft Sand  
Ability: Intimidate  
EVs: 106 Atk / 150 Def / 252 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Defog  
- Smack Down

Heatran @ Choice Specs  
Ability: Flash Fire  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Eruption  
- Earth Power  
- Flamethrower  
- Flash Cannon

Mew @ Leftovers  
Ability: Synchronize  
EVs: 150 Def / 150 SpD / 208 Spe  
Impish Nature  
IVs: 0 Atk  
- Whirlwind  
- Thunder Wave  
- Soft-Boiled  
- Heal Bell

Shuckle @ Red Card  
Ability: Sturdy  
EVs: 200 HP / 108 Def / 200 SpD  
Bold Nature  
IVs: 0 Atk  
- Sticky Web  
- Stealth Rock  
- Encore  
- Toxic

Latios (M) @ Sitrus Berry  
Ability: Levitate  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Recover  
- Psyshock  
- Ice Beam