Toriel (Keldeo) @ Heavy-Duty Boots  
Ability: Justified  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Surf  
- Secret Sword  
- Vacuum Wave  
- Flip Turn  

Asgore (Zarude-Dada) @ Choice Scarf  
Ability: Leaf Guard  
Tera Type: Dark  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Knock Off  
- Power Whip  
- U-turn  
- Close Combat  

Undyne (Thundurus-Therian) @ Heavy-Duty Boots  
Ability: Volt Absorb  
Shiny: Yes  
Tera Type: Steel  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunderbolt  
- Sludge Bomb  
- Focus Blast  

Papyrus (Heatran) @ Leftovers  
Ability: Flame Body  
Tera Type: Fairy  
EVs: 252 HP / 96 Def / 160 Spe  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Magma Storm  
- Earth Power  
- Taunt  

Sans (Donphan) (F) @ Heavy-Duty Boots  
Ability: Sturdy  
Tera Type: Ghost  
EVs: 252 HP / 92 Atk / 144 Def / 20 Spe  
Adamant Nature  
- Earthquake  
- Knock Off  
- Rapid Spin  
- Ice Spinner  

Alphys (Fezandipiti) @ Heavy-Duty Boots  
Ability: Toxic Chain  
Shiny: Yes  
Tera Type: Poison  
EVs: 248 HP / 108 SpA / 144 SpD / 8 Spe  
Calm Nature  
IVs: 0 Atk  
- U-turn  
- Roost  
- Heat Wave  
- Moonblast