Grigas (ギガッシュ Gigasshu, Gigashu in the Japanese name) is the boss of Chapter 13 in Fire Emblem: Shadow Dragon and the Blade of Light and Fire Emblem: Shadow Dragon. He is a Ballistician who uses the Pachyderm, the most powerful Ballista in the game. Grigas is the leader of the feared Wooden Cavalry, an artillery regiment of Grust that launches powerful missiles from afar to destroy their enemies.