In Patch 10.1, players will be able to upgrade their crafted gear to much higher item levels! Depending on the Optional Reagents that they use, they will be able to craft an item with an item level as high as 447.
Season 2 Item Levels
Players will be required to use the new Spark, Spark of Shadowflame, to craft Season 2 items. This Spark is currently crafted by combining two Splintered Spark of Shadowflame.