Its not a bug, its a feature
Seems like ANOTHER OP character. Great.
When you watch till the end, you see that it is only a display bug. Her dmg is normal in the end.
[Æ] Jin - lvl 105
AccountID: 26164321
Arch Enemy - Server 45
International Guild - English required
LVL 104+ active 1.2m+ AHP players welcome