Complex sentence: "One strike" summed up the Kämpfer's combat role as a fast hit-and-run tactics assault unit; it was meant to strike quickly, cause massive damage with its varied weapons loadout, and make a fast escape.
Split into simpler sentences: One strike summed up the Kämpfers role in combat as a fast hit and run tactics assault unit. It was meant to strike quickly, cause massive damage with its varied weapons loadout, and make a fast escape.