Disquieting Gaze 2014
1st-level necromancy
Your eyes burn with scintillating motes of unholy crimson light. Until the spell ends, you have advantage on Charisma (Intimidation) checks made against creatures that can see you, and you have advantage on spell attack rolls that deal necrotic damage to creatures that can see your eyes.
Source: Deep Magic for 5th Edition (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details