Mudkip is card #56 of 106 in Emerald (2005), a Common illustrated by Atsuko Nishida. At about $133 it is the #16 most valuable card in the set. In an Emerald booster it turns up about once every 6 packs. It is one of 20 Mudkip 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
2003Ruby & Sapphire
2004Team Rocket Returns
2005Emerald
2006Crystal Guardians
2008Great Encounters
2009Supreme Victors
2013XY Black Star Promos
2018Celestial Storm

















See the full Emerald card list
An ungraded Mudkip from Emerald sells for about $133. A PSA 10 is worth more, roughly $1,725 by our estimate, and a PSA 9 around $531.
It is a Common, and it shows up about once every 6 Emerald packs.
Atsuko Nishida drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Emerald 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.