How to defeat Death and its vampires?

Although life magic's offensive spells against undead are slightly stronger than those of other schools, they won't be very effective against a large number of vampires. Here, a death charm combined with luck reduces the damage from fanged creatures by a factor of 3, which will allow you to last longer in battle, but only a necromancer can easily remove the applied spells, so it's better to have innate abilities.