Gnomes are funny as tanks. Nothing like seeing a little guy in beefy armor rushing into the fight to make you hyped.
Dwarves are fun to role play with. Most armors look really good on them and their beards add a fun aesthetic to them.
Tauren will always suck until they fix how the head pieces look. That extended head makes nearly every head piece look like they’re competing with Borzois for ugly heads.