Diseased Barrage

You launch a coagulated blood barrage at a creature in range. Make a Ranged spell attack against a target, on hit a quick spreading infection spreads over the target, taking 1d8 Necrotic damage.

If the target is suffering from Poisoned condition or any disease, they take 1d12 Necrotic damage instead.

The damages increases by 1d8/1d12 at levels 5, 11 and 17.