Lost Thunder was released in 2018. Series classification for this set is Sun & Moon.
Set size is 240 cards, which categorizes Lost Thunder as large. As of 2026, the set is 8 years old and now falls into an established back-catalog period.
Within this set, Unown is card number 91 with a Rare designation.
Unown is a Lost Thunder card from the 2018 release window. Card flavor text reads: "Shaped like ancient writing, it is a huge mystery whether language or Unown came first." Core profile: Its card type is Pokémon.
The rarity label is Rare. Printed HP is 60.
Energy typing is Psychic. This print is categorized under the Basic subtype.
This card has the following ability: "HAND". Attack line includes "Hidden Power".
Current market pricing for Unown (Lost Thunder) sits near $0.89. Week-over-week change is limited (-1.1%), indicating short-term stability.
Current value is elevated versus the 30-day mean ($0.85), by 4.5%. In the past 90 days, observed prices ranged from $0.56 to $0.90 (38% spread), a moderate-volatility profile.
Rarity classification for this copy is Rare.
Unown sits within a broader pool of Unown variants that can be compared by set, rarity, and price. The current sample spans 6 comparable cards from 5 sets.
In this sample, pricing ranges between $0.28 and $0.96 (243% total span). Relative to the alternative average ($0.63), this card is +41%.
Notable alternatives include Unown #30 (Ancient Origins) at $0.28, Unown #90 (Lost Thunder) at $0.56, Unown #92 (Lost Thunder) at $0.44, and Unown #51 (HS—Triumphant) at $0.71.
Market structure summary: We observe a -1.1% shift this week, which points toward price consolidation rather than immediate volatility. With a 38% 90-day spread ($0.56-$0.90), this card currently tracks as moderate-volatility.
Current value is 4.5% above its 30-day reference ($0.85). No consistent graded benchmark is available in this snapshot, so condition-adjusted pricing should be reviewed with active listings.
