Arceus-Fire @ Dread Plate  
Ability: Multitype  
Tera Type: Fire  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Tail Glow  
- Judgment  
- Sludge Bomb  
- Recover  

Gengar-Mega @ Spooky Plate  
Ability: Flash Fire  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Topsy-Turvy  
- Rapid Spin  
- Spikes  

Groudon @ Red Orb  
Ability: Electric Surge  
Tera Type: Ground  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- V-create  
- Will-O-Wisp  
- Stealth Rock  
- Strength Sap  

Xerneas @ Pixie Plate  
Ability: Pixilate  
Tera Type: Fairy  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Sticky Web  
- Boomburst  
- Explosion  
- Bolt Strike  

Arceus-Dragon @ Electrium Z  
Ability: Multitype  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
- Recover  
- Zap Cannon  
- Blizzard  
- Knock Off  

Slowbro-Mega @ Safety Goggles  
Ability: Prankster  
Tera Type: Water  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Haze  
- Encore  
- Core Enforcer  
- Shore Up