Minor Illusion

Casting Time: 1 action
Range: 30 ft.
Duration: 1 minute
You create a sound or an image within range.
The sound can range from a whisper to a scream.
The object must be no larger than a 5 ft. cube.
See PHB pg. 260.
If a creature uses its action to examine the sound
or image, the creature can determine that it is an illusion with a successful Investigation check
against your spell save DC.