Acid Worm

You imbue a worm you hold with acidic liquids and give it a hunger for flesh and flick it at a creature within 45 feet of yourself, make a spell attack roll on a hit they take 1d6 Acid damage and must make a Constitution saving throw against your spell save DC or take an additional 1d4 acid damage and remove a total of 1d4 from their next D20 Test.

Cantrip Upgrade. The damage increases by 1d6 and 1d4 when you reach levels 5 (2d6 + 2d4), 11 (3d6 + 3d4), and 17 (4d6 + 4d4).