Fire Emblem Heroes has revealed Spring Eternal as its next summoning event. It will feature Bernadetta: Late Hibernator (voiced by Erica Mendez, art by Done Kanda), Triandra: Sunlit Nightmare (voiced by Lexi Klein, art by Kippu), Ashe: Budding Chivalry (voiced by Shannon McKain, art by Iori Suzuki), and Karla: Spring Reveries as a duo (voiced by Allegra Clark + Stephanie...