Ray of Sickness

D&D 2024 spell: Ray of Sickness. Source: Player's Handbook (2024). level 1, school Necromancy, casting time 1 action, range 60 feet, duration Instantaneous

You shoot a greenish ray at a creature within range. Make a ranged spell attack against the target. On a hit, the target takes 2d8 Poison damage and has the Poisoned condition until the end of your next turn.

At Higher Levels

Using a Higher-Level Spell Slot The damage increases by 2d8 for each spell slot level above 1.

Source: Player's Handbook (2024), p. 311 - Licenses and attribution