Warner Bros. Interactive Entertainment and Monolith Productions today released the second episode of the Guardians of Middle-earth “MOBA Mastery” video tutorial series. The series examines the key components of the Multiplayer Online Battle Arena (MOBA) gameplay and how they work in-game. This second Guardians of Middle-earth MOBA Mastery episode explores the components of the battlegrounds in the game, and explains how to best utilise brush on the battlefield as well as the significance behind Shrines, Powerful Creatures and Health Flowers.