Metal Sound
Flip a coin. If heads, the Defending Pokémon is now Confused.
Undaunted
Aron
42/90 50 HP · Metal · Common
English card price
0.14 €
30-day average · general reference
We do not have the Near Mint average for the English print yet. Meanwhile this is the Cardmarket 30-day average, which mixes every language and condition (updated 02/11/2026).
See listings on Cardmarket ↗ What makes a card more valuable?
| Number | 42/90 |
|---|---|
| Rarity | Common |
| Category | Pokemon |
| Stage | Basic |
| Type | |
| Weakness | Fire ×2 |
| Resistance | Psychic -20 |
| Retreat cost | 1 |
| Legality | Standard: No · Expanded: No |
| Finishes | Normal · Reverse holo |
| Illustrator | match |
What to know about this card
- It is card 42 of the 90 in the official Undaunted checklist. If you are completing the set, mark it in your collection to keep track.
- Rarity: Common. The symbol in the bottom corner confirms it at a glance, as explained in Pokémon card rarities explained.
- It exists in several finishes (Normal, Reverse holo). Each one has its own price; the average above is for the regular version.
- Artwork by match. Some collectors chase every card by the same artist: how to start (in Spanish).
Attacks
Colorless
Headbutt
20Flavour text
When it evolves, it sheds the steel carapace that covered its whole body and develops a new one.
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