Diancie @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 28 Atk / 228 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Earth Power  
- Mystical Fire  
- Diamond Storm  

Garchomp @ Rockium Z  
Ability: Rough Skin  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Stone Edge  
- Stealth Rock  

Zapdos @ Heavy-Duty Boots  
Ability: Static  
Tera Type: Electric  
EVs: 248 HP / 188 Def / 72 Spe  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Hurricane  
- Defog  
- Roost  

Ogerpon-Wellspring (F) @ Wellspring Mask  
Ability: Water Absorb  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Ivy Cudgel  
- Power Whip  
- U-turn  
- Knock Off  

Melmetal @ Assault Vest  
Ability: Iron Fist  
Tera Type: Steel  
EVs: 72 HP / 172 Atk / 252 SpD / 12 Spe  
Adamant Nature  
- Double Iron Bash  
- Ice Punch  
- Thunder Punch  
- Earthquake  

Zamazenta @ Heavy-Duty Boots  
Ability: Dauntless Shield  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Crunch  
- Stone Edge  
- Heavy Slam