You conjure an arrow of acid that keeps corroding the target after it hits. Make a spell attack against the target. On a hit, you deal 3d8 acid damage plus scaling d6 persistent acid damage. On a critical hit, double the initial damage, but not the persistent damage.
Heightened (+2) The initial damage increases by 2d8, and the persistent acid damage increases by 1d6.
Traits
Effects with this trait deal acid damage. Creatures with this trait have a magical connection to acid.
An ability with this trait involves an attack. For each attack you make beyond the first on your turn, you take a multiple attack penalty.
An action with this trait requires a degree of mental concentration and discipline.
You must physically manipulate an item or make gestures to use an action with this trait. Creatures without a suitable appendage can't perform actions with this trait. Manipulate actions often trigger reactions.