Magearna @ Latiasite  
Ability: Soul-Heart  
Tera Type: Steel  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Ice Beam  
- Grass Knot  
- Volt Switch  
- Spikes  

Groudon @ Leftovers  
Ability: Drought  
Tera Type: Ground  
EVs: 196 HP / 252 Atk / 60 Spe  
Adamant Nature  
- Precipice Blades  
- Heat Crash  
- Stone Edge  
- Swords Dance  

Pecharunt @ Gyaradosite  
Ability: Poison Puppeteer  
Tera Type: Poison  
EVs: 248 HP / 88 Def / 172 Spe  
Timid Nature  
IVs: 0 Atk  
- Foul Play  
- Toxic  
- Parting Shot  
- Recover  

Zamazenta @ Aggronite  
Ability: Dauntless Shield  
Tera Type: Fighting  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Body Press  
- Heavy Slam  
- Stone Edge  
- Iron Defense  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Fairy  
EVs: 252 HP / 80 Def / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Surf  
- Calm Mind  
- Recover  

Regieleki @ Altarianite  
Ability: Transistor  
Tera Type: Electric  
EVs: 8 HP / 252 Atk / 60 Def / 88 SpA / 100 Spe  
Naughty Nature  
- Explosion  
- Extreme Speed  
- Volt Switch  
- Rapid Spin