Nixar is a changeling that took part in the invasion of Canterlot orchestrated by Queen Chrysalis. The invasion failed, resulting in Nixar left abandoned by the rest of the hive during the retreat due to their injuries. You find them in the outskirts of the City after having spent the last four days helping out rebuild in the aftermath of the invasion.

Will you have mercy on this creature based on the ideals of Friendship and Harmony, or will you exact revenge?

'A good bug is a dead bug.' - Rainbow Dash (Probably)