Diglett is card #61 of 102 in HS—Triumphant (2010), a Common illustrated by Shizurow. At about $7.12 it is the #64 most valuable card in the set. In a HS—Triumphant booster it turns up about once every 5 packs. It is one of 29 Diglett cards printed so far.
1999Base Set
2003Skyridge
2006Crystal Guardians
2010HS—Triumphant
2016Fates Collide
2019Unbroken Bonds
2021Chilling Reign
2026Ascended Heroes

















See the full HS—Triumphant card list
An ungraded Diglett from HS—Triumphant sells for about $7.12. A PSA 10 is worth more, roughly $56.96 by our estimate, and a PSA 9 around $19.94.
It is a Common, and it shows up about once every 5 HS—Triumphant packs.
Shizurow 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.