Chapter 1736 - Enigmatic Treasure, Heavy Voice

Apart from that, there were many types of crystal cards, such as the Brutal Kill Crystal Card. After using this card, there was a high potential for dealing double damage in the following attacks. If a perfect-grade crystal card was used, at least double damage would follow each attack, perhaps even three or four times more. The perfect-grade crystal card was obviously outstanding.

In fact, the crystal card relied mostly on its grade. The effect would be significant as long as its grade was high enough. To illustrate, the effect of the low-grade endurance card was really minimal, whereas the perfect-grade endurance card could directly increase several ten-folds of the endurance. That would...