2.1

[KittyPurple]

[blizzard]Warlocks

    * "Amplify Curse": This ability is now consumed correctly by a "Curse of Doom" casting.
    * "Create Healthstone": These abilities will now be sorted in rank order in your spellbook.
    * "Create Spellstone": These abilities will now be sorted in rank order in your spellbook.
    * "Curse of the Elements" and "Curse of Shadow" now have a duration of 2 minutes when used on PvP targets.
    * "Curse of Tongues" now has a 12 second duration when used on PvP targets.
    * "Demonic Knowledge": This ability will now work with enslaved demons.
    * "Enslave Demon": The health bar and mana bar for enslaved demons will no longer appear to go down when they become enslaved.
    * Fixed some data errors that caused "Soul Leech" and "Conflagrate" to generate more threat than intended.
    * "Improved Drain Soul": This talent will no longer trigger when a creature other than the one you are draining dies.
    * "Insignia of the Alliance/Horde" and "Medallion of the Alliance/Horde" now remove "Fear", "Stun" and "Slowing" effects and no longer remove "Charm" and "Polymorph" effects.
    * New art added for "Ritual of Souls" channeling focus and "Soulwell" created by the spell.
    * "Ritual of Souls" no longer consumes a "Soul Shard" when cast in arenas.
    * "Shadowfury" now properly benefits from the Intensity talent.
    * "Spell Lock" (Felhunter) duration reduced to 5 seconds (rank 1) and 6 seconds (rank 2), and cooldown reduced to 24 seconds.
    * "Soulwell" now plays a sound and visual effect when you create a "Healthstone" through using it.
    * "Soul Link": Adjusted tooltip to explain that the damage transferred to the pet cannot be prevented. The functionality remains unchanged. This ability will now work with enslaved demons.
    * "Unholy Power": The tooltip has been corrected to indicate it works with the Imp's "Firebolt". [/blizzard]

demonic knowledge and soul link will both work with enslaved demons... sounds like fun!

[capnpop]

They also prolly nerfed what demons are enslavable... enslaving a demon that can 1-2 shot lvl 60-65 chars, and 3-4 shot everyone else most likely didn't go over well...