One of the key components in Dungeons & Dragons has always been magic. From wizards and bards to sorcerers and warlocks, there are plenty of opportunities to build a spell-wielding adventurer that not only keeps the party safe but wreaks havoc whenever they step into battle. Of all the magic users, warlocks are one of the least complicated classes to play, but they aren't any less powerful or terrifying to behold when facing off against them.
Source:https://www.cbr.com/dungones-dragons-perfect-warlock-build/