Who Can Alliance Be a Death Knight?

Gnomes

Escape Artist - active
Escape the effects of any immobilization or movement speed reduction effect - 1 min cooldown

Expansive Mind - passive
Increase Intelligence by 5%

Arcane Resistance - passive
All Gnomes get +10 Arcane Resistance

Engineering Specialist - passive
15 skill bonus to Engineering

Humans

Perception - active
Activate to dramatically increase stealth detection - Lasts 20 sec - 3 min cooldown

The Human Spirit - passive
Increase Spirit by 5%

Diplomacy - passive
10% bonus to faction point gain

Sword Specialization - passive
Humans get +5 to Sword and Two-Handed Sword Expertise

Mace Specialization - passive
Humans get +5 to Maces and Two-Handed Maces Expertise

Dwarf

Stoneform - active
While active, grants immunity to Bleed, Poison, and Disease effects. In addition, Armor increases by 10%. Lasts 8 sec. - 3 min cooldown

Gun Specialization - passive
Dwarves get +5 to Gun Skill

Frost Resistance - passive
All Dwarves get +10 Frost Resistance

Treasure Finding - passive
Activate to see treasure chests on mini map - lasts until canceled - no cooldown

Night Elf

Shadowmeld - active
Activate while immobile and out of combat to enter stealth mode - lasts until canceled - no cooldown

Quickness - passive
Dodge chance increased by 1%

Wisp Spirit - passive
Become a wisp when dead with movement speed increase of 50% (25% faster than normal ghost)

Nature Resistance - passive
All Night Elves get +10 Nature Resistance

Draenei

Gemcutting - passive
Jewelcrafting skill increased by 5.

Gift of the Naaru - active
Heals the target 50 + 15/Level over 15 sec - 40 yd range - 1.5 sec cast - 3 min cooldown

Inspiring Presence - passive (Mages/Priests/Shaman only)
Increases the chance to hit with spells by 1% for you and all party members within 30 yards.

Heroic Presence - passive (Hunters/Paladins/Warriors only)
Increases chance to hit by 1% for you and all party members within 30 yards.

Shadow Resistance - passive
Shadow Resistance increased by 10.