In Wolf form, the Familiar Spirit stands about 30 inches at the shoulder and is about 40 to 50 inches long with tails that are about 2/3 of their body length. Wolves weigh about 65 to 75 lbs on average. Wolves have keen hearing granting them a +5 to rolls against surprise and a +3 to Perception skill rolls in general. They also have a superior sense of smell granting them a +5 to Tracking skill rolls. Wolves grant their bonded spell casters a +2 modifier to Will Saves and to Character Deduction rolls (see p. 85).