主神の槍
It's the legendary [[polearm]] of Odin in Norse mythology. In the world of [[ToAru Majutsu no Index]] it is the spiritual item desired by Magic God [[Othinus]] in order for her to remake the world. Many magic side events surrounding the first half of [[toaru_majutsu_no_index:_new_testament|Shinyaku ToAru Majutsu no Index]] is related in some way in acquiring a requirement in its construction. Othinus later indeed acquires the [[spear]], and uses it to destroy the world before the eyes of [[Kamijou Touma]].
gungnir (toaru)