The wizard sighed before trying a series of Elvish phrases but to no avail. Legolas was relieved when he saw that Gandalf was unable to open the Doors. However, his joy was short-lived as he noticed Merry and Pippin throwing rocks into the water. The Elf knew a Watcher resided in the Lake. Even now, the mage could hear the water screaming in warning, telling him that the creature of darkness had awoken.