He begins the game on the centre of a small island that is surrounded by water infested with piranhas.
If a player moves Pedro onto a water space, they must spend a rock.
If the player has no rocks left, Pedro drowns, and is eaten by piranhas.
The player whose card made Pedro drown takes one of the piranhas off the board, which counts as a point towards them.
If a player moves off the grid on the board, Pedro drowns and is eaten by piranhas.