Always on

• Pact MagicLevel 1

  You can cast Warlock spells using Charisma as your spellcasting ability. You regain both expended spell slots after a Short or Long Rest, and all your Warlock spell slots are cast at the same level.

• Warlock SpellcastingLevel 1

  You learn Eldritch Blast and Mage Hand. Your pact magic gives you access to a small number of prepared Warlock spells, and your spellcasting ability is Charisma.

• Eldritch InvocationsLevel 1

  You gain three Eldritch Invocations: Agonizing Blast, Devil's Sight, and Pact of the Tome. Invocations grant magical abilities and can include prerequisites or pact options.

• Magical CunningLevel 2

  You can perform a ten-minute rite to regain expended Pact Magic spell slots. Once you use this feature, you cannot use it again until you finish a Long Rest.

• Otherworldly Patron: The FiendLevel 3

  You form a pact with a powerful supernatural patron. Your patron is the Fiend, granting access to fiendish magic and the Dark One's Blessing feature.

• Dark One's BlessingLevel 3

  When you reduce a hostile creature to 0 Hit Points, you gain temporary Hit Points equal to your Charisma modifier plus your Warlock level.

• Pact of the TomeLevel 1

  Your Pact of the Tome invocation creates a Book of Shadows containing additional cantrips and ritual magic. You gain Guidance and Prestidigitation, and the book contains Find Familiar and Speak with Animals as ritual spells.

• DarkvisionTieflingYou can see in dim light within 60 feet as if it were bright light, and in darkness as if it were dim light.
• Fiendish Legacy, InfernalTieflingYou know the Thaumaturgy cantrip. At 3rd level, you can cast Hellish Rebuke once per Long Rest without a spell slot. At 5th level, you can cast Darkness once per Long Rest without a spell slot. Charisma is your spellcasting ability for these spells.
• Otherworldly PresenceTieflingYou know the Thaumaturgy cantrip, which lets you produce minor supernatural effects such as harmless flames, ominous sounds, or changes to your voice.
• Fiendish ResistanceTieflingYou have resistance to fire damage.
• AlertCriminal

  You have the Alert origin feat. You add your Proficiency Bonus to Initiative rolls, and you can swap your Initiative with a willing conscious companion at the start of combat.