Spectrier @ Ghostium Z  
Ability: Grim Neigh  
Tera Type: Ghost  
EVs: 24 HP / 252 Def / 12 SpA / 220 Spe  
Modest Nature  
IVs: 0 Atk  
- Hex  
- Mud Shot  
- Will-O-Wisp  
- Calm Mind  

Mawile-Mega @ Mawilite  
Ability: Intimidate  
Tera Type: Steel  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Play Rough  
- Sucker Punch  
- Taunt  
- Metal Burst  

Zygarde @ Groundium Z  
Ability: Power Construct  
Tera Type: Dragon  
EVs: 248 HP / 12 Atk / 248 Def  
Impish Nature  
- Thousand Arrows  
- Breaking Swipe  
- Extreme Speed  
- Coil