Will the defensive matrix of the Terran Nomad apply to enemy units within its AoE (Area of Effect)? (www.starcraft2forum.org) Yes, the Terran Nomads Defense Matrix ability will affect both friendly and enemy units, thus using this ability on a position that the player can hold will be wise. How will unit collision and stacking be handled ? Can flying units pass on top the Colossus or is it blocking ? (www.sc2blog.com)