Sword of Gryfindor

The Sword of Gryfindor is Godric Gryfindor's Sword.

History
The Sword was a Goblin-made Sword filled with metal and rubies (the rubies are red) that is a color of Gryfindor.The Sword only appears if a true Gryfindor Student needs it.The Sword is also magical because it aquires from those it had slain and thus was imbued by venom from harry's defeat of the basilisk,making it suitable as a tool of destroying Voldermort's Hocruxes.

Harry Potter and the chamber of secrets
The Sword appears in the book and in the film.In the both the Sword has a written name the sword has Gryfindor's nme on it evn if it is filled with blood.