Some early designs/sketches and keyframes I did for a short movie call 30 minutes 30 seconds from the Angel Sign anthology (JAPAN) at CYCLO VFX studio.
The final death model/design was provided by Phuc Dang. Scythe was design by Khoa Bui.
https://www.artstation.com/phuckarma
https://www.artstation.com/kb1314