All the basic stuff … control exposure, put some pins on before assault, enough pins and a unit is out for a few turns, a few pins on a few units is often better than a lot of pins on one unit, …
With a smaller vet army, the medic is more and more valuable as your model count gose down … also a higher level commander can er’we go more units in one activation witch can be a sticky wicket to time but has tide turning potential …
And always , flame throwers make a mess of large units …
