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

Volcarona @ Lum Berry  
Ability: Flame Body  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Flamethrower  
- Bug Buzz  
- Giga Drain  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
EVs: 240 HP / 112 Def / 148 SpD / 8 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Rock Tomb  
- Toxic  

Latias (F) @ Rocky Helmet  
Ability: Levitate  
EVs: 168 HP / 88 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Surf  
- Thunder Wave  
- Defog  
- Healing Wish  

Bisharp @ Assault Vest  
Ability: Defiant  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Knock Off  
- Iron Head  
- Sucker Punch  
- Pursuit  

Thundurus (M) @ Rocky Helmet  
Ability: Prankster  
EVs: 8 HP / 160 Def / 88 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Def  
- Volt Switch  
- Focus Blast  
- Hidden Power [Ice]  
- Thunder Wave