The Salamander Legion

The Salamander Legion (aka The Shadow/Blood Fire Army of Dragon Slayers) is a Millitary Coo Organization founded by Diablo Zeref. The Organization's goal is to dominate the Land Natsu is from.

History
The Organization was founded by Diablo Zeref (The Zeref that was said in Legends, Not the Real Zeref) who was the form of Erigor