As new World of Warcraft expansion Battle for Azeroth is getting closer here is guide for Destruction Warlock on patch 7.3 in Legion. How to improve you gameplay. Which stats to prioritize. What talents to chose. How to play and spell priorities. You can find all here. As Battle for Azeroth is not having too much changes in Destruction Warlock this is great guide for you to start playing your warlock in Battle for Azeroth or finish those last raids in Legion.
If this guide is too long check my quick guide for Destruction warlock here: