Tyranitar @ Focus Sash  
Ability: Sand Stream  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Crunch  
- Rock Slide  
- Thunder Wave  
- Taunt  

Excadrill @ Life Orb  
Ability: Sand Rush  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Rock Slide  
- Iron Head  
- Protect  

Shaymin-Sky @ Leftovers  
Ability: Serene Grace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Seed Flare  
- Air Slash  
- Substitute  
- Protect  

Cresselia @ Expert Belt  
Ability: Levitate  
EVs: 248 HP / 252 SpA / 8 Spe  
Modest Nature  
IVs: 3 Atk / 30 SpA / 30 SpD  
- Psyshock  
- Ice Beam  
- Hidden Power [Ground]  
- Thunder Wave  

Cobalion @ Lum Berry  
Ability: Justified  
EVs: 164 HP / 92 Atk / 252 Spe  
Jolly Nature  
- Close Combat  
- Iron Head  
- Thunder Wave  
- Protect  

Thundurus (M) @ Leftovers  
Ability: Prankster  
EVs: 104 HP / 116 Def / 152 SpD / 136 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Thunder Wave  
- Substitute  
- Taunt  /  hp ice