Priest (Holy)

Abilities
Dispel Magic (75 mana) - Dispels all negative buffs from a friendly unit or all positive buffs from an enemy

Holy Nova
Heals all friendly units in a 500 range. 1 second cast time. +Healing increases healing done by this spell to yourself, but not to others

Binding Heal
Heals the target and yourself for half of that heal

Group Inner Fire
Buffs nearby friendly units in a 900 range with Inner Fire, which increases their armor: Passive ability

Brightness (Alliance only)
Increases your intellect

Holy Concentration (Horde only)
Whenever you cast "Holy Nova" or "Flash Heal", you receive back some of your used mana

Lightwell (Alliance only)
Places a Lightwell on the ground, which heals nearby friendly units in a 600 range by 5% of their total health per second

Spirit of Redemption (Horde only)
When you die, you become a spirit, allowing you to heal your group for an additional period of time