Seel δ is card #62 of 101 in Dragon Frontiers (2006), a Common illustrated by Hajime Kusajima. At about $17.65 it is the #78 most valuable card in the set. In a Dragon Frontiers booster it turns up about once every 5 packs. It is one of 20 Seel cards printed so far.
1999Base Set
2002Legendary Collection
2004FireRed & LeafGreen
2006Dragon Frontiers
2007Mysterious Treasures
2009Supreme Victors
2019Unbroken Bonds
2023Crown Zenith

















See the full Dragon Frontiers card list
An ungraded Seel δ from Dragon Frontiers sells for about $17.65. A PSA 10 is worth more, roughly $229 by our estimate, and a PSA 9 around $70.60.
It is a Common, and it shows up about once every 5 Dragon Frontiers packs.
Hajime Kusajima drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Dragon Frontiers 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.