Star Wars, Shadows of the Empire, Prince Xizor and Darth Vader Action Figures, 3.75 Inches Includes: Prince Xizor and Darth Vader action figures, red lightsaber, staff, and Shadows of the Empire comic book Prince Xizor is the head of the Black Sun, an intergalactic criminal empire. He is from the Star Wars Expanded Universe. Action figures are 3.75 inch scale. Suggested for ages 4 and up. Suggested for ages 4 and up.