Renowned as its finest peacekeeper, Caitlyn is also Piltover’s best shot at ridding the city of its elusive criminal elements. She is often paired with Vi, acting as a cool counterpoint to her partner’s more impetuous nature. Even though she carries a one-of-a-kind hextech rifle, Caitlyn’s most powerful weapon is her superior intellect, allowing her to lay elaborate traps for any lawbreakers foolish enough to operate in the City of Progress.

reference- https://www.youtube.com/watch?v=nKtxTZc3iaM