The Scourge is a unique Terror Claw. The (span class="text-color -mod")Minion Damage(/span) is simply increased global damage. It does not apply to multiple types, and thus does not apply twice to converted or added damage from passives or items such as Ming's Heart.
2% of Physical Attack Damage Leeched as Life
Adds (35-50) to (100-125) Physical Damage
(10-15)% increased Attack Speed
Minions have (10-15)% increased Attack Speed
Increases and Reductions to Minion Damage also affect you at 150% of their value
Minions deal 70% increased Damage if you've Hit Recently
With increasing mastery over deathcomes an increasing desire for it.
A simple tool to price check your items in path of exile by "copy and paste". It is that simple!
Price in Leagues