Legendary Decks II arrived in 2016 as part of Yu-Gi-Oh!'s ongoing strategy of repackaging competitive staples and archetype support for newer players. These curated collection boxes became essential entry points for the hobby, offering carefully selected cards that defined tournament-winning strategies of their era. The set remains popular among collectors building classic decks from the mid-2010s competitive scene. Dark Valkyria represents the Valkyrie archetype, a warrior-themed strategy centered on divine feminine warriors. The card's striking artwork and role within its archetype appeal to players who appreciate thematic deck construction. Collectors seek copies from Legendary Decks II specifically for their accessibility and the nostalgic appeal of this particular era's card design and game mechanics.