Miraidon @ Choice Specs  
Ability: Hadron Engine  
Tera Type: Fairy  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
- Electro Drift  
- Dazzling Gleam  
- Volt Switch  
- Draco Meteor  

Calyrex-Ice @ Sitrus Berry  
Ability: As One (Glastrier)  
Tera Type: Fire  
EVs: 252 HP / 132 Atk / 124 Spe  
Adamant Nature  
- Trick Room  
- Glacial Lance  
- Throat Chop  
- Protect  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 252 HP / 148 SpA / 108 SpD  
Quiet Nature  
IVs: 0 Spe  
- Earth Power  
- Eruption  
- Roar  
- Dragon Claw  

Farigiraf @ Electric Seed  
Ability: Armor Tail  
Tera Type: Fairy  
EVs: 252 HP / 40 Def / 216 SpD  
Calm Nature  
IVs: 0 Atk  
- Trick Room  
- Foul Play  
- Helping Hand  
- Protect  

Chi-Yu @ Choice Scarf  
Ability: Beads of Ruin  
Tera Type: Ground  
EVs: 68 HP / 212 SpA / 228 Spe  
Modest Nature  
- Heat Wave  
- Overheat  
- Snarl  
- Tera Blast  

Grimmsnarl @ Light Clay  
Ability: Prankster  
Tera Type: Steel  
EVs: 252 HP / 144 Def / 104 SpD / 8 Spe  
Impish Nature  
- Fake Out  
- Light Screen  
- Reflect  
- Fake Tears