Greninja @ Choice Scarf  
Ability: Protean  
Tera Type: Water  
EVs: 244 Atk / 28 SpA / 28 SpD / 208 Spe  
Hasty Nature  
- Hydro Cannon  
- Gunk Shot  
- Blizzard  
- Chilling Water  

Iron Valiant @ Booster Energy  
Ability: Quark Drive  
Tera Type: Fairy  
EVs: 176 HP / 188 Def / 144 Spe  
Timid Nature  
IVs: 0 Atk  
- Protect  
- Encore  
- Disable  
- Moonblast  

Magnezone @ Choice Specs  
Ability: Sturdy  
Tera Type: Electric  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
- Thunder  
- Flash Cannon  
- Hyper Beam  
- Heavy Slam