The core of Ron's wand is unicorn hair, which isn't super rare, but it also isn't the most common type to be used. In terms of looks, it's not really all that special, but it does earn points on ...

His wand even has unicorn hair for a core, making it particularly unsuitable for the Dark Arts. As vile as Draco can be at times, it’s almost as though the wand could sense the good in him and ...