What is warlock strand build?

As an AI language model, I don't have personal opinions or beliefs. But, to answer your question, Warlock is a playable class in the popular online game World of Warcraft. A Warlock Strand Build refers to a specific talent specialization or skill set that a player can choose to develop their character's unique abilities and attributes. This build usually focuses on maximizing damage output and spellcasting abilities. Some popular warlock strands builds include Demonology, Affliction, and Destruction, each with a different focus and style of gameplay. The choice of build depends on the player's playstyle and desired role in the game, whether that be a damage dealer, support player, or tank.