Glastrier @ Custap Berry  
Ability: Chilling Neigh  
EVs: 248 HP / 16 Atk / 68 Def / 136 SpD / 40 Spe  
Adamant Nature  
- Icicle Crash  
- Close Combat  
- Megahorn  
- Swords Dance  

Roserade @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Grass Knot  
- Sludge Bomb  
- Spikes  
- Synthesis  

Cobalion @ Rocky Helmet  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Iron Head  
- Swords Dance  
- Stealth Rock  

Necrozma @ Lum Berry  
Ability: Prism Armor  
EVs: 244 HP / 16 Atk / 60 Def / 188 Spe  
Adamant Nature  
- Photon Geyser  
- Earthquake  
- Swords Dance  
- Morning Sun  

Gardevoir @ Choice Scarf  
Ability: Trace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Moonblast  
- Psychic  
- Knock Off  
- Healing Wish  

Flygon @ Rocky Helmet  
Ability: Levitate  
EVs: 160 HP / 116 Atk / 232 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Roost  
- Defog