The Pokémon Trading Card Game's Pitch Black set is being discussed in terms of its most valuable cards. Various outlets have compiled lists of the top cards, with some focusing on the top 10, 5, or 7 most valuable or chase cards, while others are ranking all the Mega ex and Illustration Rare cards. The specific cards considered most valuable or highly sought after appear to vary, with some outlets mentioning specific cards like Slowbro and Darkrai.