Toss peels on two empty squares, visible to both players. The first enemy piece other than the king to step on each slips one square back toward its home rank and is too dazed to move on its owner's next turn.
You draft Banana Peel in either mode. Activated: you choose when to use it, and using it is your move for that turn.
As a item card, it is a one-use consumable, drafted in either mode.