User blog comment:MeDeoPal/Assassin's Creed IV Story Ideas (Ye Be Warned Of Ye Spoilers)/@comment-86.27.254.35-20121110130553/@comment-4661864-20121116135132

Your 2nd piece of eden is incorrect. Arthur's piece of eden was a sword drawn from the stone. This was named Caliburn. Excalibur is the sword given to him by the Lady of the Lake.