Slowking is card #H22 of 147 in Aquapolis (2003), a Rare Holo illustrated by Aya Kusube. At about $600 it is the #5 most valuable card in the set. In an Aquapolis booster it turns up about once every 84 packs. It is one of 26 Slowking 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
2000Neo Genesis
2002Neo Destiny
2003Aquapolis
2005Unseen Forces
2010HeartGold & SoulSilver
2012Dark Explorers
2017Burning Shadows
2023Paldea Evolved

















See the full Aquapolis card list
An ungraded Slowking from Aquapolis sells for about $600. A PSA 10 is worth more, roughly $7,800 by our estimate, and a PSA 9 around $2,400.
It is a Rare Holo, and it shows up about once every 84 Aquapolis packs.
Aya Kusube drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Aquapolis 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.