Refactor method to display valuator abilities
Refactor method to display valuator abilities

Using `select` is easier to follow than adding `nil` to an array and
then using `compact`.

usabi/consul_san_borondon,consul/consul,usabi/consul_san_borondon,consul/consul,consul/consul,consul/consul,usabi/consul_san_borondon,consul/consul,usabi/consul_san_borondon