Calibrate Ethereal Prism
You can use the Prism Calibration feature to add random affixes to an Ethereal Prism.
Each Ethereal Prism has 1 to 3 Random Affix Slots. The third slot is guaranteed to contain an advanced affix with a special effect.
Each calibration presents 3 affix options. Hunters can choose one to confirm, and the affix will then be added to a random affix slot on the Ethereal Prism.
Additionally, Hunters can use the restoration feature to reset an Ethereal Prism to its initial state by spending a certain amount of Flame Elementium.