"Sentinels," Kurt said. "Of course. If it weren't for schadenfreude, I sometimes wonder if we'd have anything at all."

Of course, that wasn't true. He had a wonderful wife, a lovely daughter, and a goof life teaching new students. Perhaps his reflexes were starting to slow and he'd lost just a little of his bounce, but he was still a fit man.

Prime Sentinels having a human component made them more powerful in some respects, but weaker in others. There were joints and other points he could strike, as he teleported between them.