By spending Upgrade Points and using Greater Mutagens you can add new bonuses to strengthen Geralt in combat as well as unlock additional Ability slots to use. Once you've completed the Turn and Face the Strange secondary quest you'll gain access to a new upgrade system for Geralt. The Witcher 3: Blood and Wine's Mutations If you're looking for more assistance, our Witcher 3 walkthrough can help. Here you'll learn all about the Mutations system, which when used in conjunction with other Ability buffs can add a new dimension to the way you play.
The Witcher 3: Blood and Wine introduces a little extra beyond its new area and new quests, with some all-new mechanics coming into play.