Thunderfang, Spirit, Sun, Moonshade, and Icehowl are the powerful Wolves in the magical world of Blades of Brim.   

They can be obtained from the Chest. You can summon them during the Run by double tap, and they will accompany you for a specified time. 

These beasts work like a Coin Magnet and lure Coins you pass, allowing you to perform Double Jumps and protecting you from Enemies. He will bravely take the damage for you and disappear.