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. Hrimnor's Hymn is a unique Sledgehammer.
45% increased Stun Duration on Enemies
(140-200)% increased Physical Damage
+10 to Strength
15% reduced Enemy Stun Threshold
1% of Physical Attack Damage Leeched as Life
(40-50)% increased Stun Duration on Enemies
"The crack of bone, the spray of blood.Is there sweeter music?"- Hrimnor of the Ezomytes.
A simple tool to price check your items in path of exile by "copy and paste". It is that simple!
Price in Leagues