#422 Shellos
General Location Attacks Stats Egg Moves

Image Name Gender Ratio Egg Group 1 Egg Group 2
Shellos
Male :50%
Female :50%
Water 1 Amorphous

Do note you can pass Egg Moves between two Pokémon regardless of Egg Group in Picnic if the Pokémon that needs the move holds a Mirror Herb.

Mist
Attack NameTypeCat.PPAtt.Acc.Details
Mist 30 -- 101 The user cloaks itself and its allies in a white mist that prevents any of their stats from being lowered for five turns.
Parents that Learn through Level Up in Scarlet & Violet Wooper Quagsire Wingull Pelipper Surskit Eiscue
Parents that Learn through Breeding in Scarlet & Violet Dratini Dragonair Dragonite Wooper Shellos Gastrodon Alomomola Sobble Drizzile Inteleon

Counter
Attack NameTypeCat.PPAtt.Acc.Details
Counter 20 -- 100 A retaliatory attack that counters any physical move, inflicting double the damage taken.
Parents that Learn through Level Up in Scarlet & Violet Chewtle Drednaw
Parents that Learn through Breeding in Scarlet & Violet Wooper Wooper Quagsire Delibird Shellos Gastrodon Froakie Frogadier Greninja

Sludge
Attack NameTypeCat.PPAtt.Acc.Details
Sludge 20 65 100 The user hurls unsanitary sludge at the target to inflict damage. This may also poison the target.
Parents that Learn through Level Up in Scarlet & Violet Grimer Muk Gulpin Swalot
Parents that Learn through Breeding in Scarlet & Violet Shellos Gastrodon

Acid Armor
Attack NameTypeCat.PPAtt.Acc.Details
Acid Armor 20 -- 101 The user alters its cellular structure to liquefy itself, sharply boosting its Defense stat.
Parents that Learn through Level Up in Scarlet & Violet Grimer Grimer Muk Muk
Parents that Learn through Breeding in Scarlet & Violet Gulpin Swalot Shellos Gastrodon Skrelp Dragalge

Curse
Attack NameTypeCat.PPAtt.Acc.Details
Curse 10 -- 101 A move that has different effects depending on whether the user is a Ghost type or not.
Parents that Learn through Level Up in Scarlet & Violet Slowpoke Slowpoke Slowbro Slowbro Gastly Haunter Gengar Slowking Slowking Shuppet Banette Spiritomb Pincurchin
Parents that Learn through Breeding in Scarlet & Violet Grimer Muk Wooper Wooper Quagsire Misdreavus Gulpin Swalot Shellos Gastrodon Mismagius Sandygast Palossand Mimikyu Dreepy Drakloak Dragapult

Mirror Coat
Attack NameTypeCat.PPAtt.Acc.Details
Mirror Coat 20 -- 100 A retaliatory attack that counters any special move, inflicting double the damage taken.
Parents that Learn through Level Up in Scarlet & Violet
Parents that Learn through Breeding in Scarlet & Violet Shellos Gastrodon Alomomola

Stockpile
Attack NameTypeCat.PPAtt.Acc.Details
Stockpile 20 -- 101 The user stores power and boosts its Defense and Sp. Def stats. This move can be used up to three times.
Parents that Learn through Level Up in Scarlet & Violet Pelipper Gulpin Swalot Drifloon Drifblim
Parents that Learn through Breeding in Scarlet & Violet Grimer Muk Wooper Wooper Quagsire Shellos Gastrodon Mareanie Toxapex Sandygast Palossand Wattrel Kilowattrel

Spit Up
Attack NameTypeCat.PPAtt.Acc.Details
Spit Up 10 -- 100 The power stored using the move Stockpile is released at once in an attack. The more power is stored, the greater the move's power.
Parents that Learn through Level Up in Scarlet & Violet Pelipper Gulpin Swalot Drifloon Drifblim
Parents that Learn through Breeding in Scarlet & Violet Grimer Muk Wooper Wooper Quagsire Shellos Gastrodon Mareanie Toxapex Sandygast Palossand Wattrel Kilowattrel

Swallow
Attack NameTypeCat.PPAtt.Acc.Details
Swallow 10 -- 101 The power stored using the move Stockpile is absorbed by the user to restore its own HP. The more power is stored, the more HP is restored.
Parents that Learn through Level Up in Scarlet & Violet Pelipper Gulpin Swalot Drifloon Drifblim
Parents that Learn through Breeding in Scarlet & Violet Grimer Muk Wooper Wooper Quagsire Shellos Gastrodon Mareanie Toxapex Sandygast Palossand Wattrel Kilowattrel

Yawn
Attack NameTypeCat.PPAtt.Acc.Details
Yawn 10 -- 101 The user lets loose a huge yawn that lulls the target into falling asleep on the next turn.
Parents that Learn through Level Up in Scarlet & Violet Slowpoke Slowpoke Slowbro Slowbro Wooper Wooper Quagsire Slowking Slowking Gulpin Swalot
Parents that Learn through Breeding in Scarlet & Violet Psyduck Golduck Shellos Gastrodon

Clear Smog
Attack NameTypeCat.PPAtt.Acc.Details
Clear Smog 15 50 101 The user attacks the target by throwing a clump of special mud. All stat changes are eliminated.
Parents that Learn through Level Up in Scarlet & Violet
Parents that Learn through Breeding in Scarlet & Violet Psyduck Golduck Gastly Haunter Gengar Gulpin Swalot Shellos Gastrodon Drifloon Drifblim