Regirock is card #28 of 110 in Holon Phantoms (2006), a Rare illustrated by Ken Sugimori. At about $31.50 it is the #60 most valuable card in the set. In a Holon Phantoms booster it turns up about once every 32 packs. It is one of 19 Regirock cards printed so far.
2004Hidden Legends
2006Legend Maker
2008Legends Awakened
2015Ancient Origins
2017Crimson Invasion
2020Vivid Voltage
2022Astral Radiance
2026Ascended Heroes

















See the full Holon Phantoms card list
An ungraded Regirock from Holon Phantoms sells for about $31.50. A PSA 10 is worth more, roughly $410 by our estimate, and a PSA 9 around $126.
It is a Rare, and it shows up about once every 32 Holon Phantoms packs.
Ken Sugimori drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Holon Phantoms booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.