However Odin used his powers to prevent Balder dying .
She summoned Volla 's spirit before this to tell her and Loki about Ragnarok , after which she prepared an army of monsters to attack Asgard .
Odin used his powers to prevent Balder dying .
She summoned Volla 's spirit before this to tell her and Loki about Ragnarok , after which she prepared an army of monsters to attack Asgard .