Sword of Billowing Clouds
From AmtWiki
A relic from the Book of Engoku. Also known as "Ame no Murakumo no Tsurugi"
Description
The Sword of Billowing Clouds is a longsword retrieved from the tail of Orochi, a Ryu, upon his death. It grants the wielder Natural Flight (1/game), lightning bolt (1/U), and Shove (1/life).