Can turn any thought made with sufficient concentration into reality. Anything wielder can imagine comes true with a minimum of effort. This can make them more then a match for any archmage. Since they don't have to learn spell gestures, formulas or any other magic casting rituals. the flip side of this huge advantage is that they can become overconfident and underestimate their opponent, an amulet that works on imagination still doesn't make up for experience that allows one to understand and out think one's foe.