PHB, p. 246
SRD
Greater Invisibility
4-level Illusion
Casting Time: 1 action
Range/Area: Touch
Components: V, S
Duration: Concentration, 1 minute
Attack/Save: invisible
You or a creature you touch becomes invisible until the spell ends. Anything the target is wearing or carrying is invisible as long as it is on the target's person.
Available for: Bard, Sorcerer, Wizard