Jirachi @ Leftovers  
Ability: Serene Grace  
Tera Type: Water  
EVs: 252 HP / 32 Def / 224 Spe  
Jolly Nature  
- Encore  
- Iron Head  
- Stealth Rock  
- U-turn  

Mamoswine @ Choice Band  
Ability: Oblivious  
Tera Type: Ice  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Ice Shard  
- Knock Off  
- Icicle Crash  

Reuniclus @ Covert Cloak  
Ability: Magic Guard  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Focus Blast  
- Psychic Noise  
- Recover  
- Calm Mind  

Talonflame @ Heavy-Duty Boots  
Ability: Flame Body  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 Spe  
Jolly Nature  
- Brave Bird  
- Roost  
- Will-O-Wisp  
- Defog  

Umbreon @ Leftovers  
Ability: Inner Focus  
Tera Type: Poison  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Foul Play  
- Moonlight  
- Thunder Wave  
- Toxic  

Volcanion @ Heavy-Duty Boots  
Ability: Water Absorb  
Tera Type: Ground  
EVs: 112 HP / 252 SpA / 144 Spe  
Modest Nature  
IVs: 0 Atk  
- Flamethrower  
- Steam Eruption  
- Taunt  
- Earth Power