Regirock is card #40 of 98 in Ancient Origins (2015), a Rare illustrated by Shin Nagasawa. At about $0.67 it is the #69 most valuable card in the set. In an Ancient Origins booster it turns up about once every 22 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 Ancient Origins card list
An ungraded Regirock from Ancient Origins sells for about $0.67. A PSA 10 is worth more, roughly $3.35 by our estimate, and a PSA 9 around $1.54.
It is a Rare, and it shows up about once every 22 Ancient Origins packs.
Shin Nagasawa drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Ancient Origins 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.