คู่มือฉบับสมบูรณ์ของ Heroes of Newerth Reborn สำรวจฮีโร่ ไอเทม และกลไกของเกม
At the cost of countless lives, a technique for creating Refined Glowstones was perfected. These amazing items strengthen the holder in all respects, rapidly restore Health and Magic energy, and negate enemy Magic. Whatever the cost, they are worth it.