Refill Butterfly Cards Red 3rd Edition (2 pack) by Ondrej PsenickaThousands of people have been amazing audiences with the original Butterfly Playing Cards unique marking system and in depth video instructions. Butterfly Playing Cards' marking system allows any performer to make miracles NOT possible with ANY other deck of playing cards. Of course, after countless performances the deck will eventually wear out. And thankfully Refill Butterfly Cards (available in packs of two or six decks) will save you money because