Earth Genasi

Earth Walk: You can move across difficult terrain made of earth or stone without expending extra movement.   Merge With Stone: You can cast the Pass Without Trace spell once with this trait, requiring no material components, and you regain the ability to cast it this way when you finish a long rest. Constitution is your spellcasting ability for this spell.

Languages. You can speak, read, and write Common and Primordial. Primordial is a guttural language, filled with harsh syllables and hard consonants.