Trickster Online Quests - Hunter Yuri in Coral Field 4

Hunter Yuri in Coral Field 4 will ask you to hunt either 10 Bustshell or 10 Thiefmon based on your level. If you are below level 14 then you will be asked to hunt Bustshell. Otherwise the quest will be fore Thiefmon. In either case you will have 10 minutes to complete the quest.