Magical Girl Lyrical Nanoha(2004)

Magical Girl Lyrical Nanoha is an anime series about a young girl thrust into an intergalactic conflict. When Yuuno, a mage from a distant planet, crashes to Earth as a ferret while chasing rogue Jewel Seeds, he telepathically contacts ordinary schoolgirl Takamachi Nanoha for help. Armed with a magical device called the Raging Heart, Nanoha transforms into a magical girl and takes up a powerful staff to seal away the dangerous seeds scattered across the world. Her mission to contain all 21 seeds grows complicated when she discovers that Fate, another magical girl, may be working against her. As Nanoha balances her new magical duties with everyday life, she must uncover why Fate opposes her and what role destiny plays in their conflict.