Always on

• Otherworldly Patron, The FiendLevel 1

  You made a bargain with a fiendish patron, gaining access to infernal magic and the patron's protection. You know the expanded spell list associated with the Fiend patron and use Charisma as your spellcasting ability.

• Dark One's BlessingLevel 1

  Whenever you reduce a hostile creature to 0 hit points, you gain temporary hit points equal to your Charisma modifier plus your warlock level, minimum 1.

• Pact MagicLevel 1

  You can use an arcane focus to channel your warlock spells. You know two cantrips at 1st level, and you learn additional spells as you gain warlock levels. You can replace one warlock spell you know whenever you gain a warlock level.

• Pact Magic SlotsLevel 2

  You have two 3rd-level spell slots, and all your warlock spell slots are regained when you finish a short or long rest. Your warlock spell slots are always the same level, and that level increases as you gain warlock levels.

• Eldritch InvocationsLevel 2

  You have learned two eldritch invocations of your choice, magical secrets that grant you specialized supernatural powers.

• Pact BoonLevel 3

  Your patron grants you a pact boon. Choose Pact of the Chain, Pact of the Blade, or Pact of the Tome. The boon provides a special magical benefit and may expand your options outside combat.

• Ability Score ImprovementLevel 4

  One additional ability score improvement or feat is gained at this level. If using ability scores only, you may increase two scores by 1 or one score by 2, subject to normal rules.

• Eldritch Invocations ImprovementLevel 5

  You have learned one additional eldritch invocation, for a total of three.

• Dark One's Own LuckLevel 6

  When you make an ability check or saving throw, you can add 1d10 to the roll after seeing the initial result but before the outcome is determined. You can use this feature once, and you regain the ability to use it after a short or long rest.

• TraitHalf-ElfDarkvision, 60 ft.
• TraitHalf-ElfFey Ancestry, advantage on saving throws against being charmed, and magic cannot put you to sleep.
• TraitHalf-ElfSkill Versatility, proficiency in two skills of your choice.
• TraitHalf-ElfLanguages, Common, Elvish, and two extra languages of your choice.
• False IdentityCharlatan

  You can pass yourself off as a different person and create believable false documents, disguises, and personal histories. Those who do not know better assume your practiced identity is real.