Thaumaturgy

Casting Time: 1 Action/Range 30 ft.
Duration: Up to 1 minute
You create one of the following magical effects:
- Your voice booms 3x as loud as normal.
- Flames flicker, brighten, dim, or change color.
- Harmless tremors.
- An instantaneous sound.
- Cause an unlocked door or window to fly open
or slam shut.
- You alter the appearance of your eyes.
See PHB pg. 282