Arctozolt @ Life Orb
Ability: Slush Rush  
Tera Type: Electric  
EVs: 252 Atk / 52 SpA / 204 Spe  
Naughty Nature  
- Bolt Beak  
- Blizzard  
- Stomping Tantrum  
- Icicle Crash/Hail/Protect

Arctozolt @ Choice Scarf  
Ability: Slush Rush  
Tera Type: Electric  
EVs: 252 Atk / 12 SpA / 244 Spe  
Naive Nature  
- Bolt Beak  
- Blizzard/Ice Beam/Freeze Dry
- Stomping Tantrum  
- Icicle Crash