There are two greatswords that seem to have been inspired directly by Twilight and Sunrise.
Toy Tranquility Greatsword (golden/white light inside blade)
Toy Orion Greatsword (star field inside blade)
I couldn't find a good picture but if you have XBL, you can try them on and see their animations.
Edited by FiachSidhe, 01 December 2012 - 11:13 PM.