Corrosive Ray

A corrosive blast of green light streaks toward a creature within range. Make a ranged spell attack against the target. On a hit, it takes 1d4 Acid damage, 1d4 poison damage, and is Poisoned until the start of your next turn.

Cantrip Upgrade. The Acid and poison damage increase by 1d4 when you reach levels 5 (2d4 each), 11 (3d4 each), and 17 (4d4 each).