Shieldon is card #63 of 123 in Mysterious Treasures (2007), a Uncommon illustrated by Kouki Saitou. At about $3.50 it is the #79 most valuable card in the set. In a Mysterious Treasures booster it turns up about once every 11 packs. It is one of 7 Shieldon cards printed so far.
2007DP Black Star Promos
2009Platinum
2016Steam Siege
2018Ultra Prism
2022Astral Radiance
2026Pitch Black

















See the full Mysterious Treasures card list
An ungraded Shieldon from Mysterious Treasures sells for about $3.50. A PSA 10 is worth more, roughly $28.00 by our estimate, and a PSA 9 around $9.80.
It is a Uncommon, and it shows up about once every 11 Mysterious Treasures packs.
Kouki Saitou drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Mysterious Treasures 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.