Help with Body Suffixes

https://preview.redd.it/0bprr7c9aobh1.png?width=862&format=png&auto=webp&s=31f4e9114876949e443515ed231b0d675082c7b1

Hi, I'm trying to get some resistance in my suffixes along with a reservation efficiency desecration. I'm planning on omen of light, then omen of dextral erasure until i land something, but also I'm pretty poor so I was wondering, is there a cheaper way to do it without bricking my prefixes?