Ferrothorn

Ferrothorn @ Aguav Berry
Ability: Iron Barbs
Level: 50
EVs: 252 HP / 220 Atk / 36 SpD
Sassy Nature
IVs: 0 Spe
- Power Whip
- Gyro Ball
- Leech Seed
- Protect

+2 252 SpA Fairy Aura Xerneas Moonblast vs. 252 HP / 36+ SpD Ferrothorn: 84-99 (46.4 - 54.6%) -- 57% chance to 2HKO
220 Atk Ferrothorn Power Whip vs. 4 HP / 0 Def Kyogre: 176-210 (100 - 119.3%) -- guaranteed OHKO
220 Atk Ferrothorn Gyro Ball (150 BP) vs. 4 HP / 0 Def Xerneas: 210-248 (103.9 - 122.7%) -- guaranteed OHKO