Major patch removing Facets, overhauling Innate abilities, adding new hero spells, items, siege creeps, and map changes.

Heroes

Innate abilities (changed)

  • dramatic overhaul to Innate abilities

Hero spells (new)

  • new hero spells

Items

Items (new)

  • more items

Creeps

Siege creeps (new)

  • extra siege creeps

Map

Map (changed)

  • map changes

System Changes

Facets (removed)

  • removal of Facets

Source: Steam News