
Wolfsbane (Rahne Sinclair) is a fictional superhero appearing in American comic books published by Marvel Comics. The character is commonly associated with the X-Men. A Scottish mutant, Wolfsbane possesses the ability to transform into a wolf or into a transitional state somewhere between human and wolf that is similar to a werewolf. She has honed her powers to shift between human and wolf characteristics but must keep her feral instincts at bay when she does. She was originally a member of the X-Men's 1980's junior team The New Mutants. Later on she joined the Pentagon-sponsored X-Factor and was also associated with the British superhero team Excalibur. She appeared for a time as a teacher at Xavier's Academy in New X-Men. She served as a member of the X-Factor Investigations detective agency, until she joined the new incarnation of X-Force.