Magearna @ Leftovers  
Ability: Soul-Heart  
Tera Type: Water  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk / 0 Spe  
- Draining Kiss  
- Volt Switch  
- Spikes  
- Encore  

Slowking-Galar @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Sludge Bomb  
- Future Sight  
- Toxic Spikes  
- Chilly Reception  

Terapagos-Terastal @ Heavy-Duty Boots  
Ability: Tera Shell  
Tera Type: Stellar  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
- Rapid Spin  
- Stealth Rock  
- Tera Starstorm  
- Flamethrower