Ikusa-Tsunagi

Ikusa-Tsunagi is one of the eighteen gods in the battle of Yakuma. He made his first appearence on Fairy Tail in Avatar arc, when Arlock after him and his minions are defeated and humiliated by Fairy Tail, his summons him to Ikusa-Tsunagi to destroy all enemies of the Avatar cult that are. Natsu Dragneel, Gray Fullbuster, Lucy Heartfilia, Happy, Wendy Marvell, Carla, Juvia Lockser and Erza Scarlet. He then begins to attack both the members of Fairy Tail and the members of the Avatar revolting Natsu, in which Arlock shows a contempt for friendship. However Natsu decides to hit the beast and defeats him with a single blow destroying him and leaving Arlock shocked by it. After the destruction of the god Ikusa-Tsunagi, all Avatat members including Arlock are immediately arrested by the Custody Enforcement Unit of the Magic Council.