Some further details on what needs to be done can be found on Path of Exile Wiki:To-do list/Automatic upgraded from and issues can be posted on the talk page. Cold Steel is a unique Viridian Jewel.
Increases and Reductions to Physical Damage in Radius are Transformed to apply to Cold Damage
Increases and Reductions to Cold Damage in Radius are Transformed to apply to Physical Damage
Winter provides us with her own weapons, hanging from the eaves of our homes.
A simple tool to price check your items in path of exile by "copy and paste". It is that simple!
Price in Leagues