The Heroes ability set is limited edition Offensive, Defensive, and Movement Abilities earned through random drops in Akem's Gamble. It became available between November 3rd - November 22nd 2011 and is found on Facebook.
As with other Ability Sets a player can earn more than one ability except for the reward Alexander's Tactics. These abilities cannot be given as Gifts.
Mythology and Etymology
See also: Akem's Gamble Events