Wolf Fang

The Wolf Fang summons a pet Werewolf when used. It grants the Pet Werewolf buff that lasts until the player manually cancels it by right-clicking the buff's icon, or dies. As the other pet items it can be used forever and will never be consumed making it able to be used by many players at the same time.

It can be obtained from Werewolf. Previously obtained from Golden Chests.

History
UPDATE: Now obtained from Werewolf