The One Piece Card Game experienced tremendous growth throughout the early 2020s as the TCG market expanded beyond traditional players. The Best Vol. 2 represents the franchise's commitment to delivering premium content for collectors, featuring alternate art treatments that showcase beloved characters in fresh interpretations. Japanese releases of this caliber helped establish the One Piece TCG as a serious collecting category alongside other major trading card properties. Gum-Gum Rain captures Luffy in a dynamic moment, rendered in the alternate art style that defines this set's appeal. The illustration brings movement and personality to the frame, making it a centerpiece for collectors who appreciate character-driven artwork and the technical artistry Japanese card sets are known for.