Skalterra by Nightmare

Wren Warrender finds herself caught in a magical realm called Skalterra, where she is pulled into nightly battles as part of a group of Magicians. As an ancient evil threatens to escape its prison and wreak havoc across two worlds, Wren must confront the mysterious and dangerous forces at play. With the boundaries between dreams and reality becoming increasingly blurred, she faces unexpected challenges that go beyond simple nightmares.