Yamask 99/214
Pokemon card from Lost Thunder · released Nov 2, 2018
Yamask is a Common Psychic-type Basic Pokemon card, number 99/214 in Lost Thunder (released Nov 2, 2018), illustrated by Ken Sugimori. Its TCGplayer market price was ~$0.42 for the reverse holofoil finish on Oct 30, 2026. Between Oct 1 and Oct 30, 2026, its Reverse Holofoil TCGplayer market price went from ~$0.39 to ~$0.42, up $0.03.
Prices by finish
| Finish | PriceMarket price | Low | Mid | Buy |
|---|---|---|---|---|
| Normal | ~$0.18 | ~$0.04 | ~$0.20 | CardNexuseBayBuy Normal on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
| Reverse Holofoil | ~$0.42 | ~$0.15 | ~$0.45 | CardNexuseBayBuy Reverse Holofoil on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
TCGplayer market prices per finish, as of Oct 30, 2026. A guide, not an appraisal; condition and grading change real-world value. Buy links are affiliate links.
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Sealed Lost Thunder products
TCGplayer market prices (via TCGCSV), Oct 30, 2026.
![Lost Thunder Booster Pack Art Bundle [Set of 4]](https://static.pokemoncardlist.net/images/cards/sealed-267043.avif)
Card details
| Set | Lost Thunder |
| Number | 99/214 |
| Rarity | Common |
| Type | Psychic |
| HP | 70 |
| Stage | Basic |
| Artist | Ken Sugimori |
| Format legality | Expanded |
| Finishes | Normal · Reverse Holofoil |
What the codes mean
- Card number99/214Card 99 of the 214 in the main Lost Thunder list.
- Set symbol
The small Lost Thunder symbol identifies the set. Cards from before Scarlet & Violet print a symbol instead of a set code. - Regulation markNo regulation mark. Cards before Sword & Shield (2020) have none.
- RarityCommon: a black circle.
- Illustrator“Illus. Ken Sugimori” names the artist who made the art.
Attacks & abilities
HauntPut 1 damage counter on your opponent’s Active Pokémon.
Weakness: Darkness ×2 · Resistance: Fighting -20 · Retreat cost: 1
Other Yamask printings
More Lost Thunder cards
All Yamask cards · Lost Thunder price list
Card data via TCGdex and pokemontcg.io, updated Oct 30, 2026. Prices: TCGplayer market prices via TCGCSV, Oct 30, 2026.