Dungeons & Dragons Onslaught: Expansion - Many Arrows 1Dungeons & Dragons Onslaught Many Arrows expansion brings four new characters to your game, offering new, tactical advantages over each scenario. The specialist and support characters are an area control and melee focused faction that can buff allies, debuff opponents, and add new tactical options. Utilize each character's individual abilities to battle opponents and foes, in order to conquer each scenario in a whole new way.