grisdex

Your Pokémon universe, organized.

Explore

National Pokédex
Card Database
Set Database
News

© 2026 GrisdexPrivacy policy

English Deutsch Español

Grisdex is not affiliated with, endorsed by, or sponsored by Nintendo, Game Freak, or The Pokémon Company. Pokémon and all related names are trademarks of their respective owners.

Home
Cards
Steam Siege
Gastrodon

‹28Shellos 30Oshawott›

Gastrodon

Rare

Gastrodon

Steam Siege#29/114110 HPStage1

Water

Evolves from Shellos

Attacks

Sticky Shot

20

During your opponent's next turn, the Defending Pokémon's attacks cost Colorless more, and its Retreat Cost is Colorless more.

Water Pulse

60

Your opponent's Active Pokémon is now Asleep.

Variants:NormalIllustrated by Aya Kusube

More from this set

Volcanion EX

Volcanion EX

26

Mantine

Mantine

27

Shellos

Shellos

28

Oshawott

Oshawott

30

Dewott

Dewott

31

Samurott

Samurott

32

Gastrodon — Steam Siege #29 | Grisdex