Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
Tera Type: Psychic  
EVs: 252 HP / 252 Atk / 4 Def  
Brave Nature  
IVs: 0 Spe  
- Sunsteel Strike  
- Earthquake  
- Stone Edge  
- Trick Room  

Calyrex-Ice @ Groundium Z  
Ability: As One (Glastrier)  
Tera Type: Psychic  
EVs: 248 HP / 252 Atk / 8 Def  
Brave Nature  
IVs: 0 Spe  
- Glacial Lance  
- Close Combat  
- High Horsepower  
- Trick Room  

Tapu Lele @ Eject Button  
Ability: Psychic Surge  
Tera Type: Psychic  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psyshock  
- Moonblast  
- Focus Blast  
- Taunt  

Mewtwo-Mega-X @ Mewtwonite X  
Ability: Steadfast  
EVs: 252 HP / 144 SpD / 112 Spe  
Jolly Nature  
- Low Kick  
- Will-O-Wisp  
- Taunt  
- Recover  

Arceus-Psychic @ Mind Plate  
Ability: Multitype  
EVs: 252 HP / 72 Def / 184 SpD  
Bold Nature  
IVs: 0 Atk  
- Stored Power  
- Body Press  
- Cosmic Power  
- Recover  

Deoxys-Attack @ Life Orb  
Ability: Pressure  
EVs: 64 Atk / 252 SpA / 192 Spe  
Naive Nature  
- Psycho Boost  
- Shadow Ball  
- Ice Beam  
- Superpower