Gyarados δ is card #8 of 110 in Holon Phantoms (2006), a Rare Holo illustrated by Hajime Kusajima. At about $257 it is the #10 most valuable card in the set. In a Holon Phantoms booster it turns up about once every 70 packs. It is one of 57 Gyarados cards printed so far.
1 copy has been graded by players in Holobrook's grading game. None has come back a 10 yet.
POP 1 is still open for PSA, BGS and CGC: the first player to grade this card a 10 with each company gets a one-of-a-kind POP 1 slab. See the Mint
1999Base Set
2002Legendary Collection
2006Holon Phantoms
2009Platinum
2013Legendary Treasures
2017Crimson Invasion
2021Evolving Skies
2025Destined Rivals

















See the full Holon Phantoms card list
An ungraded Gyarados δ from Holon Phantoms sells for about $257. A PSA 10 is worth more, roughly $3,342 by our estimate, and a PSA 9 around $1,028.
It is a Rare Holo, and it shows up about once every 70 Holon Phantoms packs.
Hajime Kusajima 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.