Gardevoir-Mega @ Gardevoirite  
Ability: Trace  
Shiny: Yes  
Tera Type: Psychic  
EVs: 248 HP / 104 SpA / 104 SpD / 52 Spe  
Modest Nature  
IVs: 0 Atk  
- Trick Room  
- Hyper Voice  
- Protect  
- Psyshock  

Nihilego @ Power Herb  
Ability: Beast Boost  
Tera Type: Grass  
EVs: 80 HP / 176 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Meteor Beam  
- Power Gem  
- Sludge Bomb  
- Protect  

Archaludon @ Assault Vest  
Ability: Stamina  
Tera Type: Flying  
EVs: 248 HP / 8 SpA / 228 SpD / 24 Spe  
Modest Nature  
IVs: 0 Atk  
- Flash Cannon  
- Draco Meteor  
- Body Press  
- Electro Shot  

Pelipper @ Eject Button  
Ability: Drizzle  
Tera Type: Water  
EVs: 248 HP / 60 Def / 32 SpA / 124 SpD / 44 Spe  
Bold Nature  
IVs: 0 Atk  
- Hurricane  
- Weather Ball  
- Tailwind  
- Protect  

Volcarona @ Covert Cloak  
Ability: Flame Body  
Tera Type: Steel  
EVs: 248 HP / 188 Def / 20 SpA / 52 Spe  
Modest Nature  
IVs: 0 Atk  
- Overheat  
- Rage Powder  
- Tailwind  
- Whirlwind  

Basculegion @ Choice Band  
Ability: Swift Swim  
Tera Type: Ghost  
EVs: 160 HP / 128 Atk / 220 Spe  
Adamant Nature  
- Wave Crash  
- Last Respects  
- Flip Turn  
- Aqua Jet