Vaal Bone Wardens are melee monsters of type construct found in vaal side areas. They carry a variety of two handed weapons, all of which spark with lightning.
Introduced to the game. [Undocumented This change was not documented by any official sources. It was discovered through player testing or datamining.] (The release date is not found in the patch notes. Assume to be the same patch that introduce Vaal side area, despite this wiki article was created more than a year after that patch)