Cliff Gnome (5e Subrace)
From D&D Wiki
Cliff Gnomes use their natural inventiveness to create safe cliff-side settlements. Cliff Gnomes are naturally stronger than other gnome types however they are not quite as intelligent.
Ability Score Increase. Your Strength score increases by 1.
Cliff Jumper. You have advantage on Strength (Athletics) checks made to climb and jump.
Mountaineer. You gain advantage on checks made to tie knots and secure rope.
Tunneler. You know the mold earth cantrip. Intelligence is your spellcasting ability for it.