You learn the *[alarm](https://a5e.tabletopbytheik.nl/compendium/spells/alarm)* spell, which becomes a sorcerer spell for you, and you may cast it as a ritual. When you cast this spell, you can choose a number of creatures equal to your [[00-Balance Of Powers/3-Mechanics/6-Ability Scores/Proficiency Bonus|Proficiency Bonus]] that you can see who will hear the silent alarm when it goes off. Source: Venture Forth #arcaneInnovations #additionalSpells #ritual #enhancedAlarm