Slaking is card #115 of 168 in Celestial Storm (2018), a Rare Holo illustrated by Ken Sugimori. At about $5.53 it is the #56 most valuable card in the set. In a Celestial Storm booster it turns up about once every 63 packs. It is one of 16 Slaking cards printed so far.
2003Ruby & Sapphire
2007Power Keepers
2009Platinum
2014Furious Fists
2018Celestial Storm
2021Evolving Skies
2022Pokémon GO
2024Surging Sparks

















See the full Celestial Storm card list
An ungraded Slaking from Celestial Storm sells for about $5.53. A PSA 10 is worth more, roughly $27.65 by our estimate, and a PSA 9 around $12.72.
It is a Rare Holo, and it shows up about once every 63 Celestial Storm packs.
Ken Sugimori drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Celestial Storm 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.