It is said that the one who possesses all 7 Millennium Items would control the world.

MILLENNIUM PUZZLE
Owner: Yugi Mutou
The Millennium Puzzle gives its owner a smart and daring personality and the ability to win in duels. It is said that the sould of an ancient Egyptian Pharaoh, who sacrificed his life to seal dark powers when the ancients duel monsters got out of control, is sealed in the Millennium Puzzle.

MILLENNIUM RING
Owner: Ryou Bakura
The Millennium Ring give the owner an evil personality, beside the personality he/she already has. It also has the ability to detect other Millennium Items, as well as gaining their powers. It can also seal part, or entire souls within objects, as seen in one of the episode.

MILLENNIUM ANHK
Owner: Shaadii
The Millennium Anhk can let you see through a person's heart to see their personality and such. The owner, Shaadi, was an Egyptian warrior who punishes people who raid any Egyptian Tombs and Temples.

MILLENNIUM SCALE
Owner: Shaadii
The Millennium Scale is used to judge people. If the owner of the item asks a question, the person being asked has to answer the question honsestly or else the Scale will punish that person.

MILLENNIUM EYE
Owner: Maximillion Pegasus
The Millennium Eye can be used by its owner to see through a person's mind to see what they are thinking about. While Pegasus possesses this item, he used it to take an unfair advantage while dueling, but the eye would be later taken away when Yugi defeat Pegasus.

MILLENNIUM TAUK
Owner: Isis Ishtar
The Millennium Tauk is used to see the future, but the powers of the other Millennium Items are capable of altering this future.

MILLENNIUM ROD
Owner: Malik Ishtar
The Millennium Rod can be turned into a small knife. He claimed control of this item when he was 11, when his Father nearly killed his faithful servant and friend - Lisid. Malik has had a split personality since he was 10 when his back was engraved with the Pharaoh's Memory. His split personality came out when Lisid fell unconscious, he killed his Father with the Rod.