Fiend of Undeath

Your patron is a powerful creature with enormous necromantic powers. These beings seek complete mastery over life and death, and see the corpses of the fallen as tools to be used for their own gain. Such patrons can be Myrkul, fallen God of Death, Archliches or Liches, such as Vecna, demon lords like Orcus, Raven Queen from Shadowfell or other mystical beings from negative planes of existence.

Warlocks that makes a pact with such beings seeks power or knowledge over life and death, commonly becoming a powerful necromancers.

Expanded Spell List

The Fiend lets you choose from an expanded list of spells when you learn a warlock spell. The following spells are added to the warlock spell list for you.

Fiend Expanded Spells

Spell Level	Spells
1st	burning hands, command
2nd	blindness/deafness, scorching ray
3rd	fireball, stinking cloud
4th	fire shield, wall of fire
5th	flame strike, hallow

Dark One’s Blessing

Starting at 1st level, when you reduce a hostile creature to 0 hit points, you gain temporary hit points equal to your Charisma modifier + your warlock level (minimum of 1).

Unholy Servants

Fiendish Resilience

Starting at 10th level, you can choose one damage type when you finish a short or long rest. You gain resistance to that damage type until you choose a different one with this feature. Damage from magical weapons or silver weapons ignores this resistance.

Avatar of Undeath