Only players who have purchased the Blackwood Chapter can take advantage of the feature, but it’s arguably one of the biggest - and most exciting - changes we’ve seen to ESO in years. The biggest addition, however, is the innovative new Companion System - which gives you a permanent follower to assist on your adventures. The Elder Scrolls Online recently launched the Blackwood Chapter, offering a whole new region to explore along with a variety of quests, group activities, and collectibles.