Shuckle @ Mental Herb  
Ability: Sturdy  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Sticky Web  
- Stealth Rock  
- Encore  
- Final Gambit  

Groudon-Primal @ Red Orb  
Ability: Drought  
Tera Type: Fire  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Eruption  
- Precipice Blades  
- Stone Edge  
- Swords Dance  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Fighting  
EVs: 180 Def / 252 SpA / 76 Spe  
Modest Nature  
IVs: 1 Atk  
- Geomancy  
- Moonblast  
- Focus Blast  
- Hidden Power [Rock]  

Eternatus @ Firium Z  
Ability: Pressure  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dynamax Cannon  
- Sludge Bomb  
- Fire Blast  
- Recover  

Rayquaza @ Life Orb  
Ability: Air Lock  
Tera Type: Flying  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Dragon Ascent  
- Extreme Speed  
- V-create  

Lucario-Mega @ Lucarionite  
Ability: Justified  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Meteor Mash  
- Close Combat  
- Stone Edge