PHB, page 282
Thaumaturgy
0-level (Cantrip) Transmutation
Casting Time: 1 action
Range/Area: 30 feet
Components: V
Duration: Up to 1 minute
You manifest a minor wonder, a sign of supernatural power, within range. You create one of the following magical effects within range:
- Your voice booms up to three times as loud as normal for 1 minute.
- You cause flames to flicker, brighten, dim, or change color for 1 minute.
- You cause harmless tremors in the ground for 1 minute.
- You create an instantaneous sound that originates from a point of your choice within range, such as a rumble of thunder, the cry of a raven, or ominous whispers.
- You instantaneously cause an unlocked door or window to fly open or slam shut.
- You alter the appearance of your eyes for 1 minute.
If you cast this spell multiple times, you can have up to three of its 1-minute effects active at a time, and you can dismiss such an effect as an action.
At higher levels: You can create and maintain one additional effect and the spell's range increases by 5 feet once you reach 5th level (up to 4 effects, 35 feet range), and again at 11th level (up to 5 effects, 40 feet range) and 17th level (up to 6 effects, 45 feet range).
Available for: Cleric