Greninja @ Choice Specs  
Ability: Protean  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Ice Beam  
- Grass Knot  
- Dark Pulse  
- Sludge Wave  

Rotom-Wash @ Choice Specs  
Ability: Levitate  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dark Pulse  
- Foul Play  
- Shadow Ball  

Lapras @ Choice Specs  
Ability: Shell Armor  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Freeze-Dry  
- Thunderbolt  
- Sparkling Aria  
- Psychic Noise