This expansion for Canyon consists of 8 special cards that change the normal flow of the game, 6 floating obstacle tiles to place on the board, and 6 special rapids tiles to create a unique waterfall.The Cards Changing Horse: May discard 2 cards before the start of a hand and draw 2 cards to replace them. Crazy Color: May choose not to follow suit once in that hand. Gruner Span: May hop over boats ahead of the player, Checkers-style. Mad Move: May change the number of cards drawn for that hand. Manitou: May discard another player's Grand Canyon card, or may move 1-2 spaces on the board, whether or not the player makes his bid. Pushing Bull: May push 1 canoe in player's path 1 space in any direction. White Wind: May miss player's bid by 1 less and still receive the movement bonus. Wooden Heart: May place the floating obstacle tiles on the board after everyone else has chosen a Grand Canyon card.Expands: Canyon - BoardGameGeek