Registeel ex is card #100 of 106 in Emerald (2005), a Rare Holo EX illustrated by Hikaru Koike. At about $165 it is the #11 most valuable card in the set. In an Emerald booster it turns up about once every 88 packs. It is one of 14 Registeel cards printed so far.
2004Hidden Legends
2005Emerald
2008Legends Awakened
2012Dragons Exalted
2017Crimson Invasion
2018Celestial Storm
2024Surging Sparks
2026Ascended Heroes

















See the full Emerald card list
An ungraded Registeel ex from Emerald sells for about $165. A PSA 10 is worth more, roughly $2,146 by our estimate, and a PSA 9 around $660.
It is a Rare Holo EX, and it shows up about once every 88 Emerald packs.
Hikaru Koike drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Emerald 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.