Player's Handbook
0-level (Cantrip) Conjuration
You extend your hand toward a creature you can see within range and project a puff of noxious gas from your palm. The creature must succeed on a Constitution saving throw or take 1d12 poison damage.
At higher levels: At Higher Levels. This spell’s damage increases by 1d12 when you reach 5th level (2d12), 11th level (3d12), 17th level (4d12).