Slowking is card #28 of 113 in Delta Species (2005), a Rare illustrated by Kagemaru Himeno. At about $87.59 it is the #33 most valuable card in the set. In a Delta Species booster it turns up about once every 32 packs. It is one of 26 Slowking cards printed so far.
2000Neo Genesis
2002Neo Destiny
2005Unseen Forces
2010HeartGold & SoulSilver
2012Dark Explorers
2017Burning Shadows
2023Paldea Evolved
2025Prismatic Evolutions

















See the full Delta Species card list
An ungraded Slowking from Delta Species sells for about $87.59. A PSA 10 is worth more, roughly $1,139 by our estimate, and a PSA 9 around $350.
It is a Rare, and it shows up about once every 32 Delta Species packs.
Kagemaru Himeno drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Delta Species 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.