|Release date||9 March 2015 (Update)|
|This cosmetic will not display |
in PvP-enabled areas.
|Infobox • Talk page|
Mortar Board is a cosmetic override for the head slot obtained by gaining 50 training points in Boss Assistance. Each training point is awarded to a player who has 10 or more kills at a boss where one to fourteen other players have fewer than 10 kills.