How rare is Regirock ex (Japanese)?

Regirock ex (Japanese) is a Holo Rare — one of the prized shiny pulls from Undone Seal, scarcer than ordinary rares.

Is Regirock ex (Japanese) a chase card?

It is a sought-after pull. Regirock ex (Japanese) is not a top-tier secret hit, but as Holo Rare #055/083 it is a card completists actively chase for the Undone Seal set.

What makes Regirock ex (Japanese) collectible?

Regirock ex (Japanese) combines its Holo Rare rarity from Undone Seal, the difficulty of finding it in top condition, and steady demand from set-builders. Track its rarity and graded prices on RarePokemonCard, refreshed from real 2026 marketplace data.

Regirock ex (Japanese)

Name: Regirock ex (Japanese) - Undone Seal (055/083)
Brand: Pokemon

Undone Seal · 055/083 · Holo Rare

Current Prices

Market Price N/A

Low N/A

High N/A

PSA 10 N/A

PSA 9 $199.95

30-Day Trend —

Set

Undone Seal

Number

055/083

Rarity

Holo Rare

Variant

1st_Edition_Holofoil

Market

US (TCGplayer)

Last Updated

Aug 1, 2026

Check Price

Regirock ex (Japanese): Rarity & Collectibility

Regirock ex (Japanese) in its sought-after 1st_Edition_Holofoil variant is a Holo Rare — the shimmering pulls that built the hobby and that set-builders prize most. Cataloged as Holo Rare #055/083 of the Undone Seal set, it is the kind of card RarePokemonCard tracks for scarcity and collector demand rather than raw price alone. The harder a card is to pull in top condition, the more weight serious collectors place on it.

How Rare & Valuable Is Regirock ex (Japanese)?

We are still gathering live data for Regirock ex (Japanese) (Holo Rare, Undone Seal #055/083) — its collectibility profile will update here as marketplace sales come in. Because demand concentrates on clean copies, surface wear is punished hard: a Heavily Played example commands about $34.99, whereas a Damaged one slides to around $26.46.

Detailed Price Breakdown

Source	Condition / Grade	Average	Low	High	Sales
ebay	DAMAGED	$26.46	$26.46	$26.46	1
ebay	HEAVILY PLAYED	$34.99	$34.99	$34.99	1
ebay	PSA 9	$199.95	$199.95	$199.95	1

Collector Outlook for Regirock ex (Japanese)

Holo Rares such as Regirock ex (Japanese) are perennial favorites, and nostalgia keeps demand for clean copies durable. Collect it for completeness and the joy of the hunt; its appeal is the set, not the ceiling. Whether you are chasing it for a set or as a centerpiece, revisit Regirock ex (Japanese) on RarePokemonCard — rarity demand in 2026 shifts with reprints, set nostalgia, and how few high-grade copies surface.