Hidden Legends arrived in 2004 as one of the final EX-era sets before the game's next major shift. Released during Pokemon's sustained popularity in the early 2000s, it's remembered for introducing competitive cards alongside fan favorites, cementing the period when EX sets dominated tournament play and collector interest alike. Sealeo represents the second stage of an Ice-type evolution line, captured here in reverse holographic treatment. The reverse holo finishing on this card creates an appealing visual contrast that appeals to collectors who appreciate the technical artistry of the print process alongside the Pokemon itself.