Regidrago @ Choice Scarf  
Ability: Dragon's Maw  
Tera Type: Steel  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Earth Power  
- Dragon Energy  
- Ancient Power  
- Tera Blast  

Regigigas @ Leftovers  
Ability: Slow Start  
Tera Type: Ghost  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Protect  
- Substitute  
- Body Slam  
- Knock Off  

Registeel @ Leftovers  
Ability: Clear Body  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Body Press  
- Iron Defense  
- Amnesia  
- Heavy Slam  

Regirock @ Rocky Helmet  
Ability: Clear Body  
Tera Type: Poison  
EVs: 252 Atk / 252 Def / 4 SpD  
Adamant Nature  
- Fire Punch  
- Stone Edge  
- Body Press  
- Earthquake  

Regice @ Choice Specs  
Ability: Clear Body  
Tera Type: Ground  
EVs: 4 HP / 252 Def / 252 SpA  
Modest Nature  
IVs: 0 Atk  
- Focus Blast  
- Thunderbolt  
- Tera Blast  
- Ice Beam  

Ribombee @ Focus Sash  
Ability: Shield Dust  
Tera Type: Bug  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stun Spore  
- Sticky Web  
- Moonblast  
- Psychic