A gaming device having a transformable wild symbol or card on a set of reels or a transformable wild card in a set of cards, wherein the transformable wild symbol or card provides a signal to a player through a wild indicator or a non-wild indicator. The wild indicator indicates that the transformable...http://www.google.co.uk/patents/US7399225?utm_source=gb-gplus-sharePatent US7399225 - Gaming device having transformable wild symbols or cards with wild signal indicators
