Cast Members are required to trade one-for-one if asked (up to two per guest per day) and can’t refuse a trade based on pin rarity or design (although they can refuse to accept another copy of a pin they already have displayed). 🎭🎃Multiple Modes: The 2 pack Halloween Scary Mask control have 3 modes – “Constant on”, “Slow blink” and “Quick blink”, black panther costume Off.