Nidoking δ is card #6 of 101 in Dragon Frontiers (2006), a Rare Holo illustrated by Mitsuhiro Arita. At about $61.40 it is the #27 most valuable card in the set. In a Dragon Frontiers booster it turns up about once every 36 packs. It is one of 22 Nidoking cards printed so far.
1999Base Set
2002Legendary Collection
2004FireRed & LeafGreen
2006Dragon Frontiers
2007Secret Wonders
2009Rising Rivals
2013Plasma Freeze
2019Team Up

















See the full Dragon Frontiers card list
An ungraded Nidoking δ from Dragon Frontiers sells for about $61.40. A PSA 10 is worth more, roughly $798 by our estimate, and a PSA 9 around $246.
It is a Rare Holo, and it shows up about once every 36 Dragon Frontiers packs.
Mitsuhiro Arita 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.