Signet of Creation/Skill history

As of February 26, 2010

 * "Functionality Change."
 * "This skills' original PvP-only version was officially REMOVED from gameplay as of February 26, 2010; functionality for Signet of Creation is now the same in both PvE and PvP."

As of June 19, 2009

 * "Functionality Change."
 * "This skill-version officially became the PvE-only version as of June 19, 2009."

Nightfall release

 * "Earshot is introduced."
 * "Rewording of skill description and tweaks to gameplay mechanic."
 * "This skill-version was officially REMOVED from gameplay as of February 26, 2010."