Players must seek out and lock down control points. The mission uses the Ulnar environment as the staging ground. In addition, Blizzard hosted an interview with designer Greg Black to introduce and explore the upcoming co-op mission, Lock & Load.
Players with #LotV will soon be able to wield Karax's devastating Purifier Beam against enemies in co-op missions! /V0GlAs1XOO- StarCraft December 9, 2015 He can use the Purifier Beam or Solar lance to fire controllable beams of light on enemy units and structures or use the Repair Beam to save and strengthen friendly structures. Karax's special ability, somewhat like Artanis, calls down orbital assistance from the Spear of Adun. In co-op mode, players take on a commander and get access to a certain set of units and buildings, as well as a special ability to deploy in battle. Karax was originally teased on December 9 via the official StarCraft Twitter. We've come to find out that players will be able to play as Karax in co-op mode and players will be able to take Karax and other commanders into a brand-new co-op mission. Over the last week, Blizzard has been teasing new content for StarCraft II: Legacy of the Void that will be coming to the game soon for free.