Mew is card #97 of 102 in HS—Triumphant (2010), a Rare Prime illustrated by Hideaki Hakozaki. At about $394 it is the #2 most valuable card in the set. In a HS—Triumphant booster it turns up about once every 54 packs. It is one of 57 Mew cards printed so far.
1999Wizards Black Star Promos
2003Nintendo Black Star Promos
2007Secret Wonders
2010HS—Triumphant
2011BW Black Star Promos
2016Evolutions
2020Darkness Ablaze
2022Lost Origin Trainer Gallery

















See the full HS—Triumphant card list
An ungraded Mew from HS—Triumphant sells for about $394. A PSA 10 is worth more, roughly $3,156 by our estimate, and a PSA 9 around $1,105.
It is a Rare Prime, and it shows up about once every 54 HS—Triumphant packs.
Hideaki Hakozaki drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open HS—Triumphant 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.