Additional excerpts of 2.4 Patch Notes (not confirmed)
The following info have been posted (from memory, so its not an exact copy/paste of the real thing) by a trusted source on ElitistJerks. (Its from the benefactors board)
Keep in mind, nothing has been confirmed by an official source.
WARLOCK
- Improved Shadow Bolt now only works for the warlock who casted the bolt.
- ISB reduced to 15% at max rank
- Incinerate coeff increased by $
- Demonic Knowledge reduced to 10% from 15%
- Lifetap coeff reduced by $
- Lifetap health cost increase by 10%