|Release date||Unknown edit|
|High alch||Unknown edit|
|Low alch||Unknown edit|
|Store price||Not sold|
|Exchange price||Script error coins (info)|
|Examine||Aaaarrrghhh ... I'm a monster.|
The Green h'ween mask is a planned rare drop from the roaming boss that will take place as part of the 2015 Hallowe'en event Oct 2015 was the only chance to obtain a mask and they are now discontinued, the only way of obtaining one is buying from another player.