Originally Posted by
Darthruneis
I didn't really see it mentioned anywhere, but the only two enchants which will really affect Souldrinker's proc are Landslide and a Weapon Chain.
1000AP/proc (~200AP averaged iirc)
50 Hit Rating -> 5.2% more of your attacks will land (961 rating for hit cap, 50 of that is 5.2%, so 5.2% of your misses are gone)
Neither are that great for this purpose, and Landslide would add more damage over the course of a fight, while the Weapon Chain would allow for less annoyance in the rotation (however slight).