Masquerain is card #55 of 123 in Mysterious Treasures (2007), a Uncommon illustrated by Midori Harada. At about $2.42 it is the #99 most valuable card in the set. In a Mysterious Treasures booster it turns up about once every 11 packs. It is one of 15 Masquerain cards printed so far.
2004Hidden Legends
2006Holon Phantoms
2007Mysterious Treasures
2013Plasma Blast
2015Primal Clash
2018Celestial Storm
2020Rebel Clash
2026Delta Reign

















See the full Mysterious Treasures card list
An ungraded Masquerain from Mysterious Treasures sells for about $2.42. A PSA 10 is worth more, roughly $19.36 by our estimate, and a PSA 9 around $6.78.
It is a Uncommon, and it shows up about once every 11 Mysterious Treasures packs.
Midori Harada 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.