Amber Glass

You touch one willing creature or self. they have an advantage on intelligence, wisdom, charisma and dexterity saving throws and checks. 

A small amber leans is floating in front of your eye. It seems to be lightly engraved with the impression of stars. While looking through the lens you see tiny flashes of the future and of the past, although disorientating (DC 14 intelligence save) with enough practice these flashes in time prove to be very useful.