Swampert @ Assault Vest
Ability: Torrent
Level: 50
EVs: 252 HP / 4 Def / 196 SpA / 36 SpD / 20 Spe
Modest Nature
IVs: 0 Atk
- Scald
- Ice Beam
- Earth Power
- Hydro Pump

Offensive Calcs
196+ SpA Swampert Hydro Pump vs. 212 HP / 4 SpD Assault Vest Incineroar: 108-128 (54.8 - 64.9%) -- guaranteed 2HKO (Hao's Incineroar)
196+ SpA Swampert Earth Power vs. 4 HP / 0 SpD Mega Metagross: 114-134 (73 - 85.8%) -- guaranteed 2HKO
252+ SpA Tapu Lele Psychic vs. 252 HP / 36 SpD Assault Vest Swampert in Psychic Terrain: 91-108 (43.9 - 52.1%) -- 12.9% chance to 2HKO
196+ SpA Swampert Earth Power vs. 0 HP / 4 SpD Mega Gengar: 126-150 (93.3 - 111.1%) -- 56.3% chance to OHKO
196+ SpA Swampert Ice Beam vs. 140 HP / 4 SpD Assault Vest Landorus-T: 132-156 (72.5 - 85.7%) -- guaranteed 2HKO
196+ SpA Swampert Ice Beam vs. 236 HP / 84 SpD Zapdos: 80-96 (41 - 49.2%) -- guaranteed 3HKO

Defensive Calcs
252+ SpA Tapu Lele Shattered Psyche (175 BP) vs. 252 HP / 36 SpD Assault Vest Swampert in Psychic Terrain: 172-204 (83 - 98.5%) -- guaranteed 2HKO
252+ SpA Aegislash-Blade Shadow Ball vs. 252 HP / 36 SpD Assault Vest Swampert: 58-70 (28 - 33.8%) -- 0.8% chance to 3HKO
252 SpA Mega Gengar Shadow Ball vs. 252 HP / 36 SpD Assault Vest Swampert: 58-70 (28 - 33.8%) -- 0.8% chance to 3HKO
252+ Atk Snorlax Return vs. 252 HP / 4 Def Swampert: 93-109 (44.9 - 52.6%) -- 22.3% chance to 2HKO
252+ Atk Parental Bond Mega Kangaskhan Double-Edge vs. 252 HP / 4 Def Swampert: 149-178 (71.9 - 85.9%) -- guaranteed 2HKO
252+ SpA Ludicolo Giga Drain vs. 252 HP / 36 SpD Assault Vest Swampert: 156-184 (75.3 - 88.8%) -- guaranteed 2HKO
252+ SpA Kommo-o Clangorous Soulblaze vs. 252 HP / 36 SpD Assault Vest Swampert: 76-91 (36.7 - 43.9%) -- guaranteed 3HKO