Acid Drip

You summon a drop of acid to the tip of your finger for 30 seconds. Anything touching the acid will take 1d6 acid damage per second while in contact with acid.

primarily used in artistic and crafting trades, it does have some combat applications.

This spell’s damage increases by 1d6 when you reach 5th level (2d6), 11th level (3d6), and 17th level (4d6).