Seadra δ is card #52 of 110 in Holon Phantoms (2006), a Uncommon illustrated by Kouki Saitou. At about $57.48 it is the #43 most valuable card in the set. In a Holon Phantoms booster it turns up about once every 13 packs. It is one of 22 Seadra cards printed so far.
1999Fossil
2002Legendary Collection
2004Team Rocket Returns
2006Holon Phantoms
2008Legends Awakened
2015Primal Clash
2018Dragon Majesty
2022Lost Origin

















See the full Holon Phantoms card list
An ungraded Seadra δ from Holon Phantoms sells for about $57.48. A PSA 10 is worth more, roughly $747 by our estimate, and a PSA 9 around $230.
It is a Uncommon, and it shows up about once every 13 Holon Phantoms packs.
Kouki Saitou drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Holon Phantoms 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.