Dissolver

Spellcasting or Pact Magic Feature and the ability to cast at least one spell that deals acid damage

The potency of your acid spells have increased, gaining you the following benefits:

• Increase your Intelligence, Wisdom, or Charisma score by 1, to a maximum of 20.

• Spells you cast that deal acid damage ignores resistance to acid.

• Once per turn when you roll damage for a spell that deals acid damage, you deal additional damage equal to your proficiency modifier.

• When you damage a creature with a spell that deals acid damage, its AC is reduced by 1 until the end of your next turn. A creature can only have its AC reduced by 1 in this way.