Stone Camouflage. The gnome has advantage on Dexterity (Stealth) checks made to hide in rocky terrain. Gnome Cunning. The gnome has advantage on Intelligence, Wisdom, and Charisma saving throws against magic. Innate Spellcasting. The gnome's innate spellcasting ability is Intelligence (spell save DC 11). It can innately cast the following spells, requiring no material components: