It's just a shame you narrowed the topic down to just clues. It wouldn't hurt to put some general recommendations for beginners somewhere. From the true old-timers of HeroesWorld mafia, so to speak.
For example
You are only allowed to whine about balance after your team loses.
Знание некоторых закономерностей освобождает от изучения многих фактов.
Мечты сбываются рано или поздно, так или иначе.