Booster's Burden is a mission available during the 2011 Valentine's Day Event. Upon logging into the game after the event's start, heroes will find it listed in their Journal. This is the first mission that leads players into the general event content.
The goddess Aphrodite finds herself wondering which is stronger, the devotion embodied by Wonder Woman or the scorn embraced by Circe. The Olympian has spoken to Booster Gold about her thoughts, and he has set out to champion the goddess' cause.
"Oracle has requested that you speak with Booster Gold in the Watchtower to help assist the goddess Aphrodite."