Heresy Cassidy, who inherited her mutant sonic scream from her Banshee father and was raised by her criminal uncle Black Tom Cassidy, forges her own heroic path with X-Factor as Siryn! Marvel's Siryn features the classic Marvel Comics character's costume, including her signature glider cape. Marvel's Siryn Legends Series action figure features premium details and accessories, including alternate open and closed fists! Each Marvel Legends X-Men figure includes at least one Build-A-Figure piece. Collect all the figures to build an additional bonus Marvel's Bonebreaker figure. INCLUDES BUILD-A-Figure PART(S) (MARVEL'S BONEBREAKER): Each Marvel Legends X-Men figure includes at least one Build-A-Figure piece.