Killer appears in the One Piece Card Game as part of the Judge Pack Volume 3 set, listed as card #039 with an Unknown rarity designation. The description and play impact align with the pack's focus on character-specific support for collectors and players. Market listings currently show a $0.00 value, indicating negligible or no recorded sales activity for this specific entry. Collectors should treat it as a niche piece within the set rather than a tracked high-value item.