|Release||23 March 2015 (Update)|
|Quest item||Dimension of Disaster: Curse of Arrav|
|Destroy||You'll have to take it from Zemouregal's desk in New Varrock palace again.|
|On death||Always kept outside Wild|
|Examine||A card with some sort of code on it.|
The code key is found during Dimension of Disaster: Curse of Arrav in Zemouregal's study in New Varrock palace, which requires a vial of orange mist to access. When used with the Decoder strips, it will open a door leading to Arrav's heart.