Magearna @ Custap Berry  
Ability: Soul-Heart  
EVs: 248 HP / 52 Atk / 28 Def / 180 SpD  
Sassy Nature  
IVs: 22 Spe  
- Ice Beam  
- Volt Switch  
- Pain Split  
- Explosion  

Tornadus-Therian (M) @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
- Hurricane  
- Defog  
- U-turn  
- Knock Off  

Volcarona @ Firium Z  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Fire Blast  
- Bug Buzz  
- Giga Drain  

Latias (F) @ Latiasite  
Ability: Levitate  
Hidden Power: Ground  
EVs: 76 HP / 180 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Ice Beam  
- Healing Wish  
- Roost  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 16 Def / 12 SpA / 40 SpD / 192 Spe  
Calm Nature  
IVs: 0 Atk  
- Nature's Madness  
- Moonblast  
- Haze  
- Taunt  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 52 Def / 76 SpD / 136 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stealth Rock  
- Roost