Glastrier @ Groundium Z  
Ability: Chilling Neigh  
Level: 50  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 SpA / 0 Spe  
- Icicle Crash  
- Swords Dance  
- High Horsepower  
- Protect

Unown
Options:
- offensive: Close Combat
- items: White Herb, Sitrus Berry, Lum Berry, Weakness Policy, Assault Vest, Life Orb

Unown
Offensive calcs:
- 252+ Atk Glastrier Tectonic Rage (175 BP) vs. 252 HP / 0 Def Torkoal: 178-210 (100.5 - 118.6%) -- guaranteed OHKO
- 252+ Atk Glastrier Tectonic Rage (175 BP) vs. 252 HP / 0 Def Mega Dhelmise: 212-250 (119.7 - 141.2%) -- guaranteed OHKO
- +1 252+ Atk Glastrier High Horsepower vs. 236 HP / 4 Def Incineroar: 210-248 (105 - 124%) -- guaranteed OHKO
- +1 252+ Atk Glastrier High Horsepower vs. 252 HP / 4 Def Mega Empoleon: 188-222 (98.4 - 116.2%) -- 87.5% chance to OHKO
Defensive calcs:
- 252 Atk Urshifu-Single Strike Close Combat vs. 252 HP / 0 Def Glastrier: 168-198 (81.1 - 95.6%) -- guaranteed 2HKO

Unown
Useful partners:
- Trick Room setter: Mega Slowking, Dusclops, Hatterene