That seems to be it. Templars - actual templars, not these - are trained in fairly large groups, but in actual use they're more often small groups or pairs. I don't know how much of their training they retain, with the corruption. Their intelligence seems diminished... or perhaps instinct takes over more.

[ His brow furrows thoughtfully. ] I'll go with you. I can keep you shielded with magic. If there are any rifts in there, I need to close them before the demons become overwhelming.