Spellcasters' Best Friend

A tome in which no Spellcaster can live without. While you have this feat, you gain advantage on Arcana, Persuasion, and Nature checks. This tome allows you to cast enhance ability without needing a material component or consuming a spell slot. This tome also allows you to cast the following spells without the use of a spell slot: acid arrow, cure wounds, stoneskin, spirit guardians. You regain the ability to cast these spells when you finish a long rest.

You cast these spells at 1 level above their lowest levels except stoneskin.