Twilight Sparkle-Future (F) @ Terrain Extender  
Ability: Magic of Equestria  
Tera Type: ???  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Nasty Plot  
- Moonblast  
- Spirit of Harmony  
- U-turn  

Mewtwo @ Mewtwonite Y  
Ability: Pressure  
Tera Type: Psychic  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Expanding Force  
- Nasty Plot  
- Ice Beam  
- Aura Sphere  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
Tera Type: Psychic  
EVs: 224 Atk / 32 Def / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Photon Geyser  
- Earthquake  
- Stone Edge  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Normal  
EVs: 248 HP / 136 Def / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Toxic  
- Taunt  
- Recover  

Groudon @ Red Orb  
Ability: Drought  
Tera Type: Ground  
EVs: 240 HP / 28 Atk / 88 Def / 152 Spe  
Adamant Nature  
- Stealth Rock  
- Swords Dance  
- Precipice Blades  
- Stone Edge  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 248 HP / 76 Def / 184 Spe  
Timid Nature  
- Foul Play  
- U-turn  
- Taunt  
- Roost