If you’re getting some game time in on The First Descendant, you’ll probably want to acquire more characters and explore what kind of abilities they have. Blair is one that a lot of people want to get to grips with but like most Descendants, he is locked when you first start out. Here, we’ll detail everything you need to know on how to unlock Blair in The First Descendant so you have another character to add to your collection. How to unlock Blair in The First Descendant Like other Descendants in the game, there are two ways in which you can unlock Blair. The first of these methods is by simply purchasing him from the store.