Amoonguss @ Wiki Berry  
Ability: Regenerator  
Level: 50  
Tera Type: Dark  
EVs: 244 HP / 148 Def / 116 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Energy Ball  
- Rage Powder  
- Pollen Puff  
- Spore  

Unown
Defensive calcs:
- 252 Atk Life Orb Tera-Ground Great Tusk Headlong Rush vs. 244 HP / 148+ Def Amoonguss: 182-216 (82.7 - 98.1%) -- guaranteed 2HKO after pinch berry recovery
- 252+ SpA Charcoal Torkoal Heat Wave vs. 244 HP / 116 SpD Amoonguss in Sun: 188-224 (85.4 - 101.8%) -- 12.5% chance to OHKO
- 252+ SpA Choice Specs Tera-Steel Gholdengo Make It Rain vs. 244 HP / 116 SpD Amoonguss: 180-212 (81.8 - 96.3%) -- guaranteed 2HKO after pinch berry recovery
- 252+ SpA Life Orb Tera-Fire Sylveon Tera Blast vs. 244 HP / 116 SpD Amoonguss: 182-218 (82.7 - 99%) -- guaranteed 2HKO after pinch berry recovery
Offensive calcs:
- 0 SpA Amoonguss Energy Ball vs. 0 HP / 4 SpD Iron Bundle: 134-158 (102.2 - 120.6%) -- guaranteed OHKO
- 0 SpA Amoonguss Energy Ball vs. 252 HP / 4 SpD Dondozo: 126-150 (49 - 58.3%) -- 55.9% chance to 2HKO after Leftovers recovery
- 0 SpA Amoonguss Energy Ball vs. +2 252 HP / 4 SpD Dondozo: 66-78 (25.6 - 30.3%) -- Miniscule chance to 4HKO after Leftovers recovery