I got the shader at Dead Orbit level 17. I was looking for this for a long time! Finally i was able to obtain it today.
♠ Mara Sov ♠
https://pbs.twimg.com/media/CLkxzF7UMAE1VTH.jpg
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Hey Mara. I never got that reward you promised me for beating skolas ( ͡° ͜ʖ ͡°)