Booby Trap

Use this Strat. at the end of your turn,
Select 1 OBJ marker that has a saboteur, or CORE unit within range of it.
The next time an enemy unit (excluding air)
Ends at kind of move within range of the objective, roll a d6 on a 2-4 the unit suffered D3 mortals, on a 5+ they suffer 3 mortals
You can only use this strat once per OBJ