Special Items
From Path of Diablo Wiki
Orb of Corruption: It corrupts an item granting it new properties, in some cases even reforging it into a totally new item.
Orb of Enchantment & Horadrim Sigil: The Horadrim Sigil and Orb of Enchantment combination add a skill-modifying property to cusstomize your build.
Melee Splash Jewel: A prefix that can spawn on magic and rare jewels which causes melee attacks to deal damage in a cone-shaped area.