The April Update is bringing dozens of changes to Destiny, including new content, new gear, and Crucible/Sandbox changes that will impact the way we play and the decisions we make. In the Crucible, overshields provide roughly 66.7 additional health, and Guardians have roughly 200 health at highest Armor, so this blows the field wide open for rez-sniping! The 16 Impact snipers are right on the edge – we won’t know for sure if they can get it done until we test them ourselves on April 12th. Minimum Impact snipers (Weyloran’s, Uzume) almost certainly cannot kill through rez-overshields, although they will leave targets
