Octillery is card #57 of 123 in Mysterious Treasures (2007), a Uncommon illustrated by Kagemaru Himeno. At about $5.17 it is the #67 most valuable card in the set. In a Mysterious Treasures booster it turns up about once every 11 packs. It is one of 19 Octillery cards printed so far.
2001Neo Revelation
2003Aquapolis
2007Mysterious Treasures
2010HS鈥擴nleashed
2015BREAKthrough
2019SWSH Black Star Promos
2023Paradox Rift
2026Chaos Rising

















See the full Mysterious Treasures card list
An ungraded Octillery from Mysterious Treasures sells for about $5.17. A PSA 10 is worth more, roughly $41.36 by our estimate, and a PSA 9 around $14.48.
It is a Uncommon, and it shows up about once every 11 Mysterious Treasures packs.
Kagemaru Himeno drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Mysterious Treasures 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.