Aurorus @ Focus Sash  
Ability: Snow Warning  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Freeze-Dry  
- Hidden Power [Fire]  
- Blizzard  

Sandslash-Alola @ Light Clay  
Ability: Slush Rush  
Shiny: Yes  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Aurora Veil  
- Hail  
- Icicle Crash  
- Earthquake  

Latias @ Colbur Berry  / Adrenaline Orb
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Ice Beam  
- Draco Meteor  
- Hidden Power [Fire]  

Cobalion @ Fightinium Z  / Electrium Z
Ability: Justified  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Focus Blast  
- Flash Cannon  
- Volt Switch  
- Calm Mind  

Linoone @ Figy Berry  
Ability: Gluttony  
EVs: 148 HP / 248 Atk / 8 Def / 88 SpD / 16 Spe  
Adamant Nature  
- Belly Drum  
- Extreme Speed  
- Stomping Tantrum  
- Seed Bomb  

Suicune @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 40 SpD / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Rest  
- Scald  
- Substitute