Tips:-For the one complain about revenge waves, and complain that its unfair, let me tell you that you have skill cards and you can regen your unit which enemy couldnt do that.-You can place your unit using “space” button if clicking is hard-You shouldnt cast all your units to the frontline.-Sometimes send backward your unit is good. -You can regen your units or hero by let them idle. -Range unit is good backing up melee units. -Attack in groups is better than just send one by one .-You can play newgameplus to get all cards.-Use attack skill cards to hold the counter attack.when outnumbered, formation + tactic is crucial for Victory !!-You can get new cards by leveling up your hero.*-You can play Cave Of trials after completed the game once. Be sure for setup max your cards, the level is very challenging but the reward is worth it, you will get Titan unit cards-Last tip: Beware for counter attack