Latias-Mega (F) @ Latiasite  
Ability: Levitate  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Roost  
- Thunder Wave  
- Draco Meteor  

Volcanion @ Leftovers  
Ability: Water Absorb  
EVs: 248 HP / 168 Def / 16 SpA / 24 SpD  
Calm Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Roar  
- Toxic  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 HP / 36 Def / 144 SpA / 76 SpD  
Calm Nature  
IVs: 0 Atk  
- Volt Switch  
- Fleur Cannon  
- Ice Beam  
- Pain Split  

Seismitoad @ Leftovers  
Ability: Water Absorb  
EVs: 244 HP / 36 Def / 216 SpD / 12 Spe  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Scald  
- Knock Off  

Weavile @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Knock Off  
- Pursuit  
- Ice Shard  

Tornadus-Therian (M) @ Flyinium Z  
Ability: Regenerator  
EVs: 88 HP / 168 SpA / 252 Spe  
Timid Nature  
- Hurricane  
- U-turn  
- Defog  
- Knock Off