See Invisibility

Level 2 Divination Spell
Use: For the duration, you see invisible creatures and objects as if they were visible.
Range: Self casting
Casting Time: 1 Action
Duration: 1 hour
Components: Vocal, Somatic, Material (a bit of glass)
Mana Cost: 10
Worth: 2 gp
Available Classes: Sorcerer, Wizard
Available Subclasses: Follower of Light