The Elder Sword engram is an item used in the Memorial to Guthix Distraction and Diversion. It can be found at the Void Knights' Outpost, near the southeast corner, atop a barrel near the shore to the east of the bank. Time-Worn Memories is the benefit of this engram, when active the experience from converting memories inside Daemonheim is quadrupled.
It can be right-clicked to teleport the player to Memorial to Guthix.
This engram is charged using the following items: