A former lieutenant in the Royal Space Military, Kai'Sa was the first sanctioned pilot of the experimental X01-Butterfly. The suit proved far too deadly, however, and after only one mission she fled with the technology-becoming one of the galaxy's deadliest guns for hire.

Bullet Angel Kai'Sa is a League of Legends skin for Kai'Sa. This page highlights the skin's splash art, cosmetic theme, release details, and related Kai'Sa skins.