- Category
- Pokemon
- Rarity
- Rare Holo
- Illustrator
- Benimaru Itoh
- HP
- 70
- Stage
- Basic
- Number
- 21
- Pokédex
- #95
Fighting
Normal1st Edition
Standard: Not legal · Expanded: Not legal
Brock's Onix
Gym Heroes · #21Attacks
FF
Bind20
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
FFF
Tunneling20
If your opponent has any Benched Pokémon, choose up to 2 of them. This attack does 20 damage to each of them. (Don't apply Weakness and Resistance for Benched Pokémon.) Brock's Onix can't attack during your next turn.
Weakness
Grass ×2
Retreat
2
Market Pricing
TCGplayerUSD
No variant prices.
CardmarketEUR
Trend€8.72
Avg (30d)€7.92
Avg (7d)€9.40
Avg (24h)€5.95
Lowest€1.50
Foil
Trend€2.23
Avg (30d)€1.72
Low—
eBay UK Listings (GBP)
1123 active listings on eBay UK · showing first 6
Brock's Onix 21/132 Gym Heroes Set Pokemon Card - Excellent #393
Ungraded
£9.72
Pokemon Brock’s Onix 69/132 Gym Heroes - MP
Ungraded
£2.25
Brock's Onix (21/132) Rare Gym Heroes Set Pokemon Card! FAST & FREE P&P!
Ungraded
£11.49
NM Brock's Onix Gym Heroes Japanese Vintage Pokemon Card TCG WOTC
Ungraded
£3.99
Brock’s Onix 1st Edition 69/132 Gym Challenge Pokémon Card - Mint
Ungraded
£6.52
Pokemon Card Brock's Onix Lv.41 No.095 Old Back Glossy Promo NM Japanese w742
Ungraded
£24.88
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Buy from HitHub ↗Card data updated 5/23/2026, 4:39:56 PM