Hover Crystals are the key to getting into the Encounter Rooms where you may run into a Pixie, Dragon, Princess, or even the Goblin King .

These Crystals are found at the entrance to their chambers. Cast your wand at it to see if you are on the rigtht Quest or Adventure to visit them and if your have all of the items you need. If so, they will turn green and you may enter. If not they will turn red.