See Invisibility
2nd-level · Divination
Casting Time 1 action
Range self
Components V, S, M
Duration 1 hour
Classes Artificer, Bard, Sorcerer, Wizard
You can see invisible creatures and objects, and you can see into the Ethereal Plane. Ethereal creatures and objects appear translucent.
Source: Level Up Advanced 5e · OGL/Open