Hliðskjálf

Hliðskjálf is a staff and a weapon skill exclusive to Brave Veronica in Fire Emblem Heroes.

Trivia
In Norse mythology, Hliðskjálf, also written as Hlidskjalf, is the high seat of Odin that allows him to see into all realms. It is commonly depicted with him sitting next to his wife Frigg.