Loki's Mischief - a short introduction

About Viking Raiders: Loki's Mischief, from BoardGameGeek:

Loki is afoot in the world of Viking Raiders! Get ready for even more chaos and unpredictability as he messes with the mortals, makes mischief and causes general mayhem for the Viking Chiefs. He's having fun, and who knows what he will do next? In this ever-changing world, who will benefit the most, and who will be quickest to adapt their tactics to the events that Loki unleashes? -description from the publisher