My armor is contempt. My shield is disgust. My sword is hatred. In the Emperor's name, let none survive.
Song of my soul, my voice is dead; Die thou, unsung, as tears unshed. Shall dry and die in Lost Carcosa.
It's in the article (emphasis mine)
More importantly, Luke Skywalker also bears the Heroic ability, which allows to him to perform an attack without spending an action, once per activation. The versatility of this ability is truly remarkable. Although you’re restricted to only spending one of your actions to attack each round, Heroic does not cost an action, bypassing this restriction and inviting you to make two attacks per round, if you choose.