Jirachi @ Choice Scarf  
Ability: Serene Grace  
Tera Type: Water  
EVs: 224 HP / 32 SpD / 252 Spe  
Jolly Nature  
- Iron Head  
- U-turn  
- Healing Wish  
- Fire Punch  

Greninja @ Choice Specs  
Ability: Protean  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Dark Pulse  
- Ice Beam  
- U-turn  

Cobalion @ Leftovers  
Ability: Justified  
Tera Type: Dragon  
EVs: 48 HP / 68 Atk / 188 Def / 204 Spe  
Impish Nature  
- Sacred Sword  
- Volt Switch  
- Stealth Rock  
- Thunder Wave  

Hydrapple @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Steel  
EVs: 144 HP / 252 Def / 96 SpA / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Recover  
- Fickle Beam  
- Energy Ball  
- Earth Power  

Mamoswine @ Never-Melt Ice  
Ability: Thick Fat  
Tera Type: Grass  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Icicle Crash  
- Earthquake  
- Ice Shard  
- Trailblaze  

Rotom-Wash @ Leftovers  
Ability: Levitate  
Tera Type: Steel  
EVs: 252 HP / 168 SpD / 88 Spe  
Calm Nature  
IVs: 0 Atk  
- Hydro Pump  
- Volt Switch  
- Will-O-Wisp  
- Thunder Wave