Image:Concentrate.png Increases melee mercenaries' attack power and accuracy, and recovers their health every turn. * Usable by: Prophet * Duration: 2 Turn * Cool Down: 1 Turn * Action Power Cost: 150 * Range: Melee Attack Attribution * Type: Passive Upgraded by: * Book: Concentrate (Beg) up to skill level 20 * Book: Concentrate (Int) up to skill level 40 * Book: Concentrate (Adv) up to skill level 60