Lords of the Fallen (2014)

While working your way through the Ancient Labyrinth, A shield and Greataxe Skeleton will be found deep into the maze. He will drop a Strange Key. Once acquired you must get back outside of the labyrinth to first lever and use it until you get the room with the locked door to your left the key unlocks this door and presents you with another lever. This lever changes what magic attacks the keeper will use on you and in what order they will be in. Pull it once and you will unlock the achievement.