Commander Spiker is a very tough to beat ARC trooper. He is has been in many tough spots with the Republic including the Battle of Geonosis and the Battle of Coruscant. He is always grumpy because of the quick death of his beloved Jedi general when he was fighting Count Dooku. The scar on his eye is from a lightsaber slash from Dooku. He tells the story of his scar and he makes many clones want to destroy the sith.