It will apply to poison and ignite as they are classified as damage over time and not as an attack or a spell. This item can be acquired from the following monsters:
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