Rock Throw 10
Fighting
Pokémon on TurnZero / Card
Onix
90 HPPokémon · Basic · Fighting
Base Set 2 · 84/130 · Common
Market price
- Normal $1.07
TCGplayer market prices, as of October 1, 2026. They are a guide to what the card sells for, not an offer.
Attacks
Harden
Fighting · Fighting
During your opponent's next turn, whenever 30 or less damage is done to Onix (after applying Weakness and Resistance), prevent that damage. (Any other effects of attacks still happen.)
Weakness
Grass ×2
Resistance
None
Retreat
3
As it grows, the stone portions of its body harden to become similar to a diamond, though colored black.
Illustrated by Ken Sugimori
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