This [Exalted Umbra Blade] build is focused around dealing good damage while healing you with Healing Return.

If you want a full damage build, check this one out:
https://overframe.gg/build/145596/
They're compatible by the way ;)

My Excalibur Umbra Build takes care of everything else:
https://overframe.gg/build/140765/excalibur-umbra/tennohqs-excalibur-umbra-build-howl-chromatic-blade/

For more information about this build, like which element fits the best on Excalibur Umbra,
check out the full post on my website:
https://tennohq.com/exalted-umbra-blade-build/

https://tennohq.com/

Have a good day! :)