Time: From Jul 25th, 2018 00:00:00 to Jul 31st, 2018 23:59:59 (Server Time)
Details:
During the event period, you’ll get the corresponding rewards for killing certain number of Mystery Thieves (level 30+):
–Kill Mystery Thief x 10 for 3-Star card Spear Fighter.
— Kill Mystery Thief x 30 for 3-Star card Nature Elfin.
— Kill Mystery Thief x 60 for 5-Star card Saber
— Kill Mystery Thief x90 for 5-Star card Asteria , Crystal*1000
Note: The rewards can be claimed only ONCE.