At Your Service (Magearna) @ Leftovers  
Ability: Soul-Heart  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpA  
Relaxed Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Trick Room  
- Spikes  
- Encore  

"Trap" (Gothitelle) (M) @ Choice Specs  
Ability: Shadow Tag  
Tera Type: Ground  
EVs: 252 HP / 8 SpA / 248 Spe  
Modest Nature  
- Trick  
- Rest  
- Psychic  
- Thunderbolt  

Lil' Nas X (Calyrex-Ice) @ Heavy-Duty Boots  
Ability: As One (Glastrier)  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 4 Def  
Adamant Nature  
- Trick Room  
- Glacial Lance  
- Swords Dance  
- High Horsepower  

Si(mb)gma (Necrozma-Dusk-Mane) @ Lum Berry  
Ability: Prism Armor  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 4 Def  
Brave Nature  
IVs: 0 Spe  
- Trick Room  
- Swords Dance  
- Photon Geyser  
- Earthquake  

Blurr (Arceus) @ Heavy-Duty Boots  
Ability: Multitype  
Tera Type: Fire  
EVs: 200 HP / 252 Atk / 56 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Taunt  

Miradon 2 (Deoxys-Attack) @ Life Orb  
Ability: Pressure  
Tera Type: Ghost  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Psycho Boost  
- Shadow Ball  
- Low Kick  
- Rock Slide