Drifloon is card #46 of 90 in HS—Undaunted (2010), a Common illustrated by Kagemaru Himeno. At about $1.37 it is the #86 most valuable card in the set. In a HS—Undaunted booster it turns up about once every 5 packs. It is one of 20 Drifloon cards printed so far.
2007Diamond & Pearl
2009Supreme Victors
2010HS—Undaunted
2013Plasma Blast
2018Ultra Prism
2022Astral Radiance
2023Scarlet & Violet
202630th Celebration

















See the full HS—Undaunted card list
An ungraded Drifloon from HS—Undaunted sells for about $1.37. A PSA 10 is worth more, roughly $10.96 by our estimate, and a PSA 9 around $3.84.
It is a Common, and it shows up about once every 5 HS—Undaunted packs.
Kagemaru Himeno 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.