Insidious/Crying Eye

The Crying Eye is a Hardmode accessory obtained by defeating Mulung

While the Eye is equipped its gives a 10% magic damage buff and attracts mana stars from a large distance

Obtaining
The Crying Eye has a 2/3 chance to either drop from Mulung or its respective Treasure Bag

Trivia

 * The Crying Eye shares its texture with the Throbbing Eye, only a tear being added.
 * When summoning Mulung, the Throbbing Eye which 'Longs to be reunited' joins back with Mulung, but upon Mulung's defeat it is once again separated, hence becoming the Crying Eye.