UC · Red Event · OP12 Legacy of the Master · also in OP-PR
Data: TCGplayer catalog 2026-09-30 · PSA labels 2026-09-28Identify each version, its PSA label and pop, and open checked eBay listings. Bandai opens the official English card list for that printing.
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Legacy of the Master · OP12 · Released 2025-08-22
Legacy of the Master Release Event Cards · OP12-RE · Released 2025-08-15
One Piece Promotion Cards · OP-PR · Released unknown
In release order, from our card database (TCGplayer catalog and official card list, PSA label names, Limitless TCG)
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OP12-017 Color of Observation Haki first appeared in English in Legacy of the Master Release Event Cards (OP12-RE), released Aug 15, 2025, as the Release Event version. Our database lists 3 English printings across 3 products: 1 standard, 1 release event, 1 promo. The most recent dated printing is the Normal version in Legacy of the Master (OP12), released Aug 22, 2025, 7 days after the first. 1 printing has no release date in the TCGplayer catalog (Promo · Judge Pack Vol. 8). Every printing carries the UC rarity; the versions differ in artwork, finish or stamp, not rarity. None of the printings matches a PSA label in our data yet. On Limitless TCG the card appears in decklists for 1 leader listed on its card page, most often Rayleigh OP12-001 (91 decklists).
| Released | Version | Rarity | Product | PSA label | eBay |
|---|---|---|---|---|---|
| Aug 15, 2025 | Release Event | UC | Legacy of the Master Release Event Cards (OP12-RE) | Not matched | |
| Aug 22, 2025 | Normal | UC | Legacy of the Master (OP12) | Not matched | |
| Unknown | Promo · Judge Pack Vol. 8 | UC | One Piece Promotion Cards (OP-PR) | Not matched |
| Card number | OP12-017 |
|---|---|
| Name | Color of Observation Haki |
| Card type | Event |
| Color | Red |
| Cost | — |
| Attribute | — |
| Types | Former Roger Pirates |
| 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. Text: Limitless TCG (card-level text). Wording can differ slightly between printings. |
| Printed rarity | UC |
| Illustrator | Unknown |
| Block | Block 3 (Limitless TCG) |
| Legality | Standard: legal, Extra: legal (Limitless TCG) |
| Official card list | Checked against the official English card list on 2026-10-01 (3 of 3 printings matched to an official entry). OFF |
| Home set | OP12 Legacy of the Master |
Leaders of the recent Limitless TCG decklists that include this card: Rayleigh OP12-001 (91). Counts are the number of listed decklists, as shown on the card's Limitless page.
Source tags: OFF official site · LIM Limitless TCG · TCG TCGplayer catalog · GR PSA label names · PC PriceCharting · KB/GVB OPChase research notes · RED community threads. We don't publish claims without a source.
Our database lists 3 English printings of OP12-017 Color of Observation Haki: 1 Normal, 1 Release Event, 1 Promo. Each one is a separate collectible (and a separate PSA spec when graded).
Other Color of Observation Haki cards: none in the database
Same type in OP12: OP12-001, OP12-003, OP12-010, OP12-016, OP12-018, OP12-019
Browse: OP12-016 · OP12-018 · All OP12 cards · All sets