Rattata is card #104 of 149 in Boundaries Crossed (2012), a Common illustrated by Yukiko Baba. At about $4.22 it is the #66 most valuable card in the set. In a Boundaries Crossed booster it turns up about once every 9 packs. It is one of 27 Rattata cards printed so far.
1999Base Set
2002Expedition Base Set
2007Secret Wonders
2010HS—Undaunted
2012Boundaries Crossed
2016BREAKpoint
2018Celestial Storm
2023151

















See the full Boundaries Crossed card list
An ungraded Rattata from Boundaries Crossed sells for about $4.22. A PSA 10 is worth more, roughly $33.76 by our estimate, and a PSA 9 around $11.82.
It is a Common, and it shows up about once every 9 Boundaries Crossed packs.
Yukiko Baba drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Boundaries Crossed 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.