T-shirts vs. Shirts

Loki, I assure you, skill manifests itself not only in head-to-head battles. Nothing prevents sending assassins/shadows behind enemy lines and trying to eliminate the leader. Yes, you can lose due to bad luck. But this is rare. In the same Heroes game, for example, mages can find both gems and gold in the leprechaun's garden. Is it necessary to say that this significantly changes the game?