Staryu is card #29 of 162 in BREAKthrough (2015), a Common illustrated by Shigenori Negishi. At about $0.56 it is the #128 most valuable card in the set. In a BREAKthrough booster it turns up about once every 10 packs. It is one of 30 Staryu cards printed so far.
1999Base Set
2003Skyridge
2008Legends Awakened
2012Next Destinies
2015Primal Clash
2019Team Up
2023151
2026Perfect Order

















See the full BREAKthrough card list
An ungraded Staryu from BREAKthrough sells for about $0.56. A PSA 10 is worth more, roughly $2.80 by our estimate, and a PSA 9 around $1.29.
It is a Common, and it shows up about once every 10 BREAKthrough packs.
Shigenori Negishi drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open BREAKthrough 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.