Originally Posted by Blizzard Entertainment
Death Knight (Forums / 3.3.5 Talent Calculator / Cataclysm Talent Calculator / Beta Skills/Talents)
Blood
Blood Presence - assuming a new Presence will consume any stored Runic Power. No longer has a cooldown.
Death Strike now heals for a minimum of at least 10% of your maximum health, up from 5%.
Frost
Mastery: Frozen Heart now increases frost damage done by 20% (down from 25%). Each point of Mastery increases frost damage by an additional 2%. (Down from 2.5%)
Frost Presence - assuming a new Presence will consume any stored Runic Power. No longer has a cooldown.
Icy Touch ranged and melee attack speed duration changed to 21 sec, down from 30 sec.
Killing Machine no longer affects Howling Blast, now affecs Obliterate.
Annihilation now increases damage dealt by Obliterate by 15/30/45%. (Up from 10/20/30%)
Frost Fever now lasts 21 sec, down from 30 sec.
Unholy
Unholy Presence - assuming a new Presence will consume any stored Runic Power. No longer has a cooldown.
Necrotic Strike now deals 100% weapon damage (up from 80%) and absorbs the next [ 75% of AP ] healing received by the target (Up from 40%). Additional Effect - For 15 sec, or until the full amount of healing is absorbed, the target's casting time is increased by 30%.
Blood Plague now lasts 21 sec, down from 30 sec.
Necrosis gone and replaced with Runic Corruption - Reduces the cost of your Death Coil by 3/6, and causes your Runic Empowerment ability to no longer refresh a depleted rune, but instead to increase your rune regeneration rate by 50/100% for 3 sec.
Unholy Frenzy now causes the target to lose health equal to 2% of their maximum health every 3 sec. (Down from 3% every 2 sec)
Epidemic now increases the duration of Blood Plague and Frost Fever by 4/8/12 sec. (Down from 6/12/18 sec)