How about the quilt on the cover of this book?
http://www.amazon.com/Phoenix-Quilt-Pattern-Without-Corners/dp/B00KOBHPGC/ref=pd_sim_sbs_b_1?ie=UTF8&refRID=1AR10SWG9D8RRH5G4YH9
You would also need to get the 10 degree wedge ruler to go with it. Technically this is a phoenix but I think it would fit the bill quite well.
Edited to add, this may even be a better pattern for you and you can applique the flames or use flame fabric in the background
http://phillipsfiberart.danemcoweb.c...eagle-pattern/