One Piece · Legacy of the Master

Color of Observation Haki

OP12-017 • UC

A near-mint Color of Observation Haki #OP12-017 from Legacy of the Master (One Piece) is worth about £0.11.

Market value

£0.11

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Moderately Played

£0.15

Lightly Played

£0.11

Near Mint

£0.11

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About Color of Observation Haki

Color of Observation Haki (card #OP12-017) is a UC card from the Legacy of the Master set in the One Piece Trading Card Game. It carries a rarity of UC, which determines how often it appears in booster packs. The Legacy of the Master set belongs to the One Piece series and was released in 2025. Based on live market data, a near-mint copy is currently valued at around £0.11 on The TCG OS. Track its full price history, compare raw and graded values, browse other printings, and find live listings below.

Card details

Set: Legacy of the Master
Number: #OP12-017
Rarity: UC
Year: 2025
Game: One Piece
Market value: £0.11 (near-mint)

Available now

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Price trend

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Card details

Category: Event
Colour: Red
Type: Former Roger Pirates
Rarity: UC
Released: 22 Aug 2025

Effect

[Main] You may give 1 active DON!! card to 1 of your [Silvers Rayleigh]: Look at 4 cards from the top of your deck; reveal up to 1 red Event or up to 1 Character card with a cost of 3 or more and add it to your hand. Then, place the rest at the bottom of your deck in any order.