Ulric (wolf power) Acamar Fenrison... Lu's father litter-mate and only elder than lu's father by some half hour...
( now the caveat, this is not a all new work it's indeed a recolor and slight rework of this one http://www.furaffinity.net/view/8413610/ )
whilst his brother moved from the boldery mountains family farm to Howlaska to serve Prince and Realm, (along side to escape the overbearing and near tyrannic rule of the father wolf... ) Ataulf follow his brother later... moving to Howlaska when his litter-mate started his own pack... he settled down as a mechanic and used car salesman... unlike his golden fur brother, his grey coat didn't attract that much of attentions... yet he was able to find a girl, settle down and even breeding with her and father this fellow http://www.furaffinity.net/view/8671163/.
today you can still find him at Ataulf's Used Motors and repair shop...