Glamdring The Sword Of Gandalf. A true longsword, with a leaf blade and a fuller almost to the tip. Used by Gandalf, often with his staff in his offhand. The weapons in junction give him incredible reach on the battlefield.
An octopus can change its coloring to match its surroundings. Although its big eyes help, recent research suggests that there is a protein in the octopus's skin that is light sensitive, suggesting these cephalopods can see without using their peepers.