Mastyk (Glalie) @ Glalitite  
Ability: Download  
Shiny: Yes  
Tera Type: Ice  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Quiet Nature  
- Metronome  

Troisi (Glastrier) @ Weakness Policy  
Ability: Primordial Sea  
Shiny: Yes  
Tera Type: Stellar  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Brave Nature  
- Metronome