The unearthly sound echoed across the faire over the din of the crowd. An apprentice trying to make some extra coin had found a way to utilize his training tool. While this would scandalize his master and his peers, the common folk were mesmerized by the unique sound this instrument performed.
This is a quartet of low-magic rings that can be used separately or as a set.
Perhaps those that practice elemental magic begin to take on characteristics associated with their chosen element. For instance, an earth elementalist might be prone to agoraphobia, while air and possibly fire elementalists might have problems with claustrophobia. Water elementalists might always seek the path of least resistance. A fire elementalist might have a cat's opinion of water. This could also apply to physical differences. Fire elementalists might have a freakishly high metabolism and a permanently high body temperature. Water elementalists would probably never get dehydrated, but might slow down a lot when it's cold. Etc, etc.