Having the high ground really helps.
Ranger guide: https://somethingaboutlagging.wordpress.com/
Credits to neu and あっとりんご for the UQ Naberius trick.
neu: https://youtu.be/2Qz0qd0dkhE?t=294
あっとりんご: https://youtu.be/B1cbzQ6DCF8?t=729
https://www.youtube.com/watch?v=B1cbzQ6DCF8