Four Canine Outsiders

The Four Canine Outsiders are quadrupedal outsiders that affilate with Mother, and are four of Mother's Children. While they seem to be identical, they are slightly different. In an omake it is revealed they like to play Soccer with decapitated heads, mostly Headless Outsider's.
 * One has a white cloth
 * One has cow-like horns
 * One has mountain goat-like horns
 * One has caribou-like horns