The Wraith are a race drawing energy from darkness. They love sharp edges and gloomy appearance.
Use the sci-fi and tech modifier in your prompts, to switch between ancient and modern feel. Use triggerwords like darkness and fog to release the full potential.
I tested weights from .7 to 1. It depends on the subject of your prompt what work better, so try it out. You'll find some inspiration in the showcase.
Don't forget to leave a ❤️ to get a notification for future updates. ⭐ reviews are appreciated, too. Let me see what you created with this tool. ;)
Thx to @navimixu for the fruitful exchange, it gave me a lot of fresh wind.