8 Kinds in all (8) (figures), Released October '96 ('9610), Closed package () meaning blind box
Just like many other trading card games, or TCGs, before (and since!) it was released, the One Piece Card Game has a color system, which is primarily used to dictate which cards are allowed in each players deck
During either player's turn: You can return this card to the hand, then target 1 face-up Spell/Trap card you control: Return it to the hand, then apply this effect, depending on whose turn it is
Blind Obedience You always need ways to disrupt your opponents, and Blind Obedience is notable for stopping Treasure combos and other decks that spill mana rocks into play
Blackmail is not usually premium discard, but in this format it can hit every card in the opponent's hand (including lands)
And thats what youre here for