Some major changes were made in the last patch on CN. There might be bugs when China is selected. Other servers will not experience issues. My apologies for the inconvenience.
ATK increases by 10%. Restores 1 set of random 3-Ping Orbs each time No. 21: Feral enters the battle. The Lightning DMG Bonus from Lightning Surge increases to 20%.
Incandescence
Weapon's final ATK increases by 15% at the start of battle. No duration limit.