Seaking is card #24 of 107 in Deoxys (2005), a Rare illustrated by Atsuko Nishida. At about $43.24 it is the #42 most valuable card in the set. In a Deoxys booster it turns up about once every 22 packs. It is one of 16 Seaking cards printed so far.
1999Jungle
2001Neo Revelation
2005Deoxys
2009Supreme Victors
2015BREAKthrough
2020Sword & Shield
2024Twilight Masquerade
2026Pitch Black

















An ungraded Seaking from Deoxys sells for about $43.24. A PSA 10 is worth more, roughly $562 by our estimate, and a PSA 9 around $173.
It is a Rare, and it shows up about once every 22 Deoxys packs.
Atsuko Nishida drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Deoxys 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.