Double Attack: This one allows you to fire your arrows twice as fast for 6 seconds.
Knight Crest: Although your character is an archer, he can promote to a General with this Knight Crest, unlike any archer in the original game series. During this time, the player cannot be killed and enemies will die upon colliding with them, granting them half the points they would upon death. After 10 seconds, you'll revert back to an archer.
Ballista: Evokes three rains of large arrows across the entire battlefield, can only be activated if the player shoots it with an arrow.