Cursola @ Power Herb  
Ability: Perish Body  
Level: 50  
EVs: 252 HP / 20 Def / 236 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Shadow Ball  
- Protect  
- Meteor Beam  
- Earth Power

Unown
Move options:
- offensive: Power Gem, Ice Beam

Unown
Offensive calcs:
- +1 236+ SpA Cursola Meteor Beam vs. 252 HP / 4 SpD Glastrier: 222-262 (107.2 - 126.5%) -- guaranteed OHKO
- +1 236+ SpA Cursola Shadow Ball vs. 252 HP / 4 SpD Aegislash-Shield: 182-216 (108.9 - 129.3%) -- guaranteed OHKO
- 236+ SpA Cursola Shadow Ball vs. 4 HP / 0 SpD Tapu Lele: 144-170 (98.6 - 116.4%) -- 93.8% chance to OHKO
Defensive calcs:
- 252+ Atk Glastrier Icicle Crash vs. 252 HP / 20 Def Cursola: 142-168 (85 - 100.5%) -- 6.3% chance to OHKO
- 252+ SpA Aegislash-Blade Shadow Ball vs. 252 HP / 0 SpD Cursola: 128-152 (76.6 - 91%) -- guaranteed 2HKO

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