The Wolf here is depicted in one of those times that brings a question to their purpose. They howl when the moon is full as a necessity and the oddity of it all is recorded in this abstract stainless steel visage.
Norse mythology prominently includes three malevolent wolves, in particular: the giant Fenrisulfr or Fenrir, eldest child of Loki and Angrboda who was feared and hated by the Æsir, and Fenrisulfr's children, Sköll and Hati. Fenrir is bound by the gods, but is ultimately destined to grow too large for his bonds and devour Odin during the course of Ragnarök. At that time, he will have grown so large that his upper jaw touches the sky while his lower touches the earth when he gapes. He will be slain by Odin's son, Viðarr, who will either stab him in the heart or rip his jaws asunder, according to different accounts. Fenrir's two offspring will, according to legend, devour the sun and moon at Ragnarök. On the other hand, however, the wolves Geri and Freki were the Norse god Odin's faithful pets who were reputed to be "of good omen.