Dragon Sword

The Dragon Sword is the primary weapon of Ryu Hayabusa in the Ninja Gaiden video game series.

Backgorund

 * "Thus was born the Dragon Sword, a formiddable weapon inhabited by the very essence of the powers of the dragons."
 * -From the Ninja Gaiden Dragon Sword instruction booklet

The Dragon Sword was created from the fang of an ancient dragon, used against the Dark Dragon by the founding members of the Dragon Lineage to which the Hayabusa Clan belongs. It has sinced been passed down the bloodline through millenia, up till the present day where Ryu is its current wielder.