Ear To The Ground outlines enemies in Survival Vision. It is a Tier 3 Survival skill that helps you plan stealth approaches and see Freakers before they see you.
Yes for stealth players. It turns Survival Vision into a scouting tool.
Eagle-Eyed, Eye For Detail and Thief In The Night.
Scan before you approach a camp. It is easier to plan stealth kills when you know where everyone stands.