Garchomp @ Focus Sash  
Ability: Rough Skin  
Tera Type: Ghost  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Scale Shot  
- Dragon Tail  

Dialga-Origin @ Adamant Crystal  
Ability: Pressure  
Tera Type: Fairy  
EVs: 252 HP / 16 Def / 184 SpD / 56 Spe  
Sassy Nature  
- Heavy Slam  
- Roar  
- Draco Meteor  
- Flamethrower  

Dragapult @ Heavy-Duty Boots  
Ability: Infiltrator  
Tera Type: Ghost  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Thunder Wave  
- Will-O-Wisp  
- Hex  
- Dragon Darts  

Arceus-Rock @ Stone Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Stone Edge  
- Earthquake  
- Taunt  
- Extreme Speed  

Dragonite @ Heavy-Duty Boots  
Ability: Multiscale  
Tera Type: Normal  
EVs: 44 HP / 252 Atk / 212 Spe  
Adamant Nature  
- Dragon Dance  
- Earthquake  
- Extreme Speed  
- Encore  

Magearna @ Air Balloon  
Ability: Soul-Heart  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk / 30 Spe  
- Encore  
- Thunder Wave  
- Volt Switch  
- Fleur Cannon