Gardevoir-Mega @ Gardevoirite  
Ability: Trace  
EVs: 112 HP / 56 Def / 216 SpA / 124 Spe  
Modest Nature  
IVs: 0 Atk  
- Taunt  
- Hyper Voice  
- Psyshock  
- Focus Blast  

Tyranitar @ Choice Band  
Ability: Sand Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Crunch  
- Pursuit  
- Stone Edge  
- Superpower  

Excadrill @ Leftovers  
Ability: Sand Rush  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Iron Head  
- Rapid Spin  
- Stealth Rock  

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

Rotom-Wash @ Leftovers  
Ability: Levitate  
EVs: 248 HP / 132 Def / 128 Spe  
Bold Nature  
IVs: 0 Atk  
- Hydro Pump  
- Volt Switch  
- Will-O-Wisp  
- Pain Split  

Serperior @ Rocky Helmet  
Ability: Contrary  
EVs: 8 HP / 248 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Glare  
- Taunt  
- Leaf Storm  
- Hidden Power [Fire]