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
Gym Heroes
Brock's Onix

‹68Brock's Mankey 70Brock's Rhyhorn›

Brock's Onix

Common

Brock's Onix

Gym Heroes#69/132100 HPBasic

Fighting

Attacks

Bellow

Flip a coin. If heads, the Defending Pokémon is now Paralyzed.

Rock Throw

30

Variants:NormalFirst EditionIllustrated by Ken Sugimori

More from this set

Brock's Geodude

Brock's Geodude

66

Brock's Mankey

Brock's Mankey

67

Brock's Mankey

Brock's Mankey

68

Brock's Rhyhorn

Brock's Rhyhorn

70

Brock's Sandshrew

Brock's Sandshrew

71

Brock's Sandshrew

Brock's Sandshrew

72

Brock's Onix — Gym Heroes #69 | Grisdex