Did anybody calculate about the energy production speed Summoners War is a great RPG style game. The game has been designed for mobile platforms, however, many people decide to play also on a pc with the help of an emulator. Here are 11 more updated and essential tips/tricks/ cheats you need to know for. Summoners War : Sky Arena. Climb the Trial of Ascension Through at Least Floor. Summoners War Building Mysterious Plant The Trial of Ascension is a special PvE area and Floor 70 yields a Devilmon. Even if you cant reach it, its still a good idea to fight through the tower every time it resets. You need 758.592 xp to make fooders for 1x 5 monster. So thats nearly 1 5 monster in xp every week, just from the bonus energy you get with the lvl 10 Mysterious Plant. Thats super worth it and I spend all my glory points on it before even getting one mystical scroll or devilmon from. Mysterious Plant is one of the Glory building! Its a Energy Production Speed Bonus Building! Where it can increase the Energy Production Speed.