If you’re playing XCom 2 , and you encounter a human-looking enemy that has white hair and a purple visor that covers the entire face, have all your soldiers target that enemy. That is probably the only chance of successfully completing that mission. That type of enemy is called an Avatar, and thankfully they are rare. They have extremely high mobility, armor, and damage potential. To make matters worse, Avatars have powerful psionic abilities as well. Many aliens can mind control the player’s s...