In a way, the "luck" factor makes the game more realistic. You plan your actions and send your best troops for the jobs, betting on the high chances of success

In a way, the "luck" factor makes the game more realistic. You plan your actions and send your best troops for the jobs, betting on the high chances of success of the mission... but just as well as in real life, anything can happen! It makes me feel more involved, and this "shit can happen" aspect is precisely what I love the most about Wesnoth. EDIT : typo