Spearow is card #62 of 95 in HS—Unleashed (2010), a Common illustrated by Kagemaru Himeno. At about $2.75 it is the #79 most valuable card in the set. In a HS—Unleashed booster it turns up about once every 5 packs. It is one of 19 Spearow cards printed so far.
1999Jungle
2002Expedition Base Set
2004FireRed & LeafGreen
2008Majestic Dawn
2010HS—Unleashed
2014Phantom Forces
2017Sun & Moon
2021Battle Styles

















See the full HS—Unleashed card list
An ungraded Spearow from HS—Unleashed sells for about $2.75. A PSA 10 is worth more, roughly $22.00 by our estimate, and a PSA 9 around $7.70.
It is a Common, and it shows up about once every 5 HS—Unleashed packs.
Kagemaru Himeno drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open HS—Unleashed 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.