Rhyperior @ Assault Vest  
Ability: Solid Rock  
Tera Type: Ground  
EVs: 132 HP / 216 Atk / 16 Def / 100 SpD / 44 Spe  
Adamant Nature  
- Earthquake  
- Rock Blast  
- Temper Flare  
- Ice Punch  

Articuno @ Heavy-Duty Boots  
Ability: Pressure  
Shiny: Yes  
Tera Type: Water  
EVs: 48 HP / 244 SpA / 216 Spe  
Modest Nature  
IVs: 0 Atk  
- Freeze-Dry  
- Air Slash  
- Roar  
- Roost  

Suicune @ Leftovers  
Ability: Pressure  
Shiny: Yes  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Agility  
- Calm Mind  

Heatran @ Leftovers  
Ability: Flash Fire  
Tera Type: Grass  
EVs: 248 HP / 4 Def / 212 SpD / 44 Spe  
Calm Nature  
- Magma Storm  
- Earth Power  
- Taunt  
- Stealth Rock  

Decidueye-Hisui @ Rocky Helmet  
Ability: Scrappy  
Shiny: Yes  
Tera Type: Poison  
EVs: 248 HP / 236 Def / 24 SpA  
Relaxed Nature  
- Grass Knot  
- Triple Arrows  
- Defog  
- Roost  

Latios @ Choice Scarf  
Ability: Levitate  
Shiny: Yes  
Tera Type: Fighting  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Luster Purge  
- Aura Sphere  
- Trick