Hatred Increases your allied units' normal attack damage by 1 (Once per turn)
Sacrifice 'Deathknight gets +3 health. Sacrifice will break upon use, and can not be healed (Cannot use on Fatal Wounded Deathknight in its turn)
Annihilation '+1 normal attack damage to Deathknight
Purgatory Activate: +1 normal attack damage to Purgatory. Deathknight gets +1 range, and has a 66% chance to heal by 1 Health when fatally wounded (once a turn)