Mismagius is card #19 of 90 in HS—Undaunted (2010), a Rare illustrated by Suwama Chiaki. At about $9.34 it is the #51 most valuable card in the set. In a HS—Undaunted booster it turns up about once every 27 packs. It is one of 21 Mismagius cards printed so far.
2007Diamond & Pearl
2009Rising Rivals
2010HS—Unleashed
2013Legendary Treasures
2017Crimson Invasion
2022Silver Tempest
2023Paldea Evolved
2026Ascended Heroes

















See the full HS—Undaunted card list
An ungraded Mismagius from HS—Undaunted sells for about $9.34. A PSA 10 is worth more, roughly $74.72 by our estimate, and a PSA 9 around $26.15.
It is a Rare, and it shows up about once every 27 HS—Undaunted packs.
Suwama Chiaki drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open HS—Undaunted 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.