All monsters, including MvPs and other bosses, are free for all, so kill-stealing is allowed in ExperienceRO.

DISCLAIMER: Always keep empty space in your inventory at all times, especially when you're about to receive an item, and make sure that you are not overweight. The ExperienceRO team will not be held responsible for any losses due to users' own actions. It is players' responsibility to read the Rules and Regulations and the Warnings.

Detardeurus (Alt: Detale) is dragon-type MvP that respawns every 10 mins in Bossnia [Lv:3].

It is hunted to earn points as part of a Guardian's training.

It also benefits Collectors because of its Fire Dragon Scale Fire Dragon Scale (100.00%) which is a Collector Quest Item.


Detardeurus Card
Item ID: 4386

Name: Detardeurus Card


  • MDEF -20
  • +70% immunity against Frozen status.
  • Adds a chance of autocasting Land Protector [Lv:1] each time the wearer is magically attacked.

Drop Rate: 10.00%

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