Unending Swarm

Each time an enemy unit is selected to shoot, after that unit has finished making its attacks, if one or more models from one or more ENDLESS MULTITUDE units from your army were destroyed as a result of those attacks, each such unit can make a Surge move. To do so, roll one D6: that unit can be moved a distance in inches up to the result, but that unit must end that move as close as possible to the closest enemy unit (excluding AIRCRAFT). When doing so, those models can be moved within Engagement Range of enemy units. A unit cannot make a Surge Move while Battle-shocked