It can be bought from Wizard Elriss in the Runecrafting Guild for 39 Runecrafting guild tokens (requiring 50 Runecrafting), or ten of them from Wizard Rinsit for 2,000 Runespan points. Additionally the player may only break the cosmic altar teleport if they have completed the Lost City quest. This teleport may also be useful for teleporting to Zanaris.