Cloud Dwarf (5e Subrace)
From D&D Wiki
Cloud dwarves are dark skinned dwarf folk with fluffy white cloud-like beards that live high on the peaks of mountains.
Ability Score Increase. Your Dexterity score increases by 1.
Gusty Step. Your base movement speed is increased to 30 feet.
Cloud Shrowd. You can cast the fog cloud spell once without requiring material components. Once this ability is used, you must finish a short or long rest before you can use it again.