Serperior @ Rocky Helmet  
Ability: Contrary  
EVs: 112 HP / 144 SpA / 252 Spe  
Timid Nature  
IVs: 1 Atk / 30 Def / 30 SpD / 30 Spe  
- Leaf Storm  
- Hidden Power [Rock]  
- Glare  
- Taunt  

Latias (F) @ Choice Scarf  
Ability: Levitate  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psyshock  
- Thunder Wave  
- Defog  
- Healing Wish  

Bisharp @ Black Glasses  
Ability: Defiant  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Iron Head  
- Sucker Punch  
- Swords Dance  

Gardevoir-Mega @ Gardevoirite  
Ability: Pixilate  
EVs: 88 HP / 8 Def / 252 SpA / 160 Spe  
Timid Nature  
IVs: 0 Atk  
- Hyper Voice  
- Focus Blast  
- Calm Mind  
- Taunt  

Garchomp @ Rocky Helmet  
Ability: Sand Veil  
EVs: 232 HP / 184 Def / 92 Spe  
Impish Nature  
- Earthquake  
- Rock Slide  
- Toxic  
- Stealth Rock  

Volcarona @ Sitrus Berry  
Ability: Flame Body  
EVs: 4 HP / 60 Def / 216 SpA / 228 Spe  
Modest Nature  
IVs: 0 Atk  
- Fire Blast  
- Bug Buzz  
- Giga Drain  
- Quiver Dance