One Piece Miracle Battle Carddass (カードダス Kādodasu?) is a series of cards from Bandai's card vending machines and also, a generic term given to the cards sold by these machines. The name Carddass comes from AMeDAS (Automated Meteorological Data Acquisition System), a system in Japan used for gathering weather data. The aim behind this naming is to make Carddass an information source for children. Carddass is a registered trademark of Bandai.