Key of Time were worn only by the high keepers, granting them the ability to move back in time. The main link to the power source was destroyed in the last dimensional war, and thus the pendant now only works as a decoration, however there are rumors that some of them stil works..
When Poseidon was defeated in his last battle, the pendant fall from his neck and disappeared to the abbyss. The shield of poseidon was forgotten in the depths of the ocean for millenia, until it was found in 1942 by artifact hunters. The hunters made drawings of the object and stored them in a container. However a terrible storm took place that night and their ship was sunk and pendant got lost again. The container containing the drawings of the pendant was found at a coastal village and taken to the museum of constantinople. It is told that whoever wears the Shield of Poseidon can breath under the sea.
The Feel Minus is yet another beautiful pendant design that was inspired by the feelings we have, unlike the Plus which is a booming pendant, the Minus has a concave shape, where positive feelings are to absorbed..
The Sharingan pendant is very similar to the Correttus pendant, but they are different in the inside. One is slightly heavier and stronger, yet the other is lighter and more fragile. Sharingan is slimmer, and it has a central coloumn that fortifies it..