A solution to the Semantic Mediawiki (SMW) problem been found and SMW has been reenabled. SMW is currently rebuilding properties on various pages, until that is done expect to see further "not found" issues or incomplete item lists. Work on porting SMW templates to Cargo continues on as well, potentially causing temporary disruption to pages.
Blast Radius is a notable passive skill that grants increased area of effect for skills. It also grants increased damage for any area of effect component of skills that deal damage. It's located on witch's section of skill tree near alchemist, arcane focus and lord of the dead