Mister Mxyzptlk Returns to DCUO for Game Update 24
Its patch day once again for DC Universe Online (DCUO) and the mischievous Mister Mxyzptlk has returned to help celebrate St Patricks Day by causing trouble around Metropolis. Players can head over and enjoy a new in-game event to earn new seasonal items.
In addition to the new in-game event, the Batcave Inner Sanctum raid is now available as an Alert, a new Character Outlines option has been added to the settings menu, improvements have been made to the in-game mail UI, and a number of tweaks to various other features and classes have also been made. Read the patch notes for a full list of the latest changes.
Source: DCUO GU 24 Patch Notes