Always on

• Eldritch Blast

  When When she takes the Attack action or casts a spell that allows it

  She fires a beam of crackling eldritch energy at a creature within 120 feet. On a hit, the target takes 1d10 force damage plus her Charisma modifier.

• Dark One's BlessingLevel 1

  When When a hostile creature within her awareness is reduced to 0 hit points

  She invokes infernal power to gain 5 temporary hit points when she reduces a hostile creature to 0 hit points.

• Otherworldly Patron, The FiendLevel 1

  She has entered a pact with a fiendish power. The exact identity of her patron remains veiled, but its influence grants her access to infernal magic.

• Pact MagicLevel 1

  She can cast warlock spells using Charisma as her spellcasting ability. She knows two warlock cantrips and five warlock spells, and her spell slots are restored after a short or long rest.

• Eldritch InvocationsLevel 2

  She has learned the eldritch invocation Agonizing Blast, adding her Charisma modifier to the damage of eldritch blast, and Book of Ancient Secrets, allowing her Pact of the Tome to contain ritual spells.

• Pact Magic ImprovementLevel 2

  She can regain all expended warlock spell slots after completing a short or long rest.

• Pact Boon, Pact of the TomeLevel 3

  She receives a grimoire called the Book of Shadows and learns three additional cantrips from any class. Her additional cantrips are guidance, spare the dying, and druidcraft.

• Book of Ancient SecretsLevel 3

  She can perform rituals from her Book of Shadows. The book contains find familiar and comprehend languages as ritual spells.

• Ability Score ImprovementLevel 4

  She gains an Ability Score Improvement. She increases Wisdom by 2, raising it from 15 to 17.

• TraitTieflingDarkvision, she can see in dim light within 60 feet as if it were bright light, and in darkness as if it were dim light.
• TraitTieflingHellish Resistance, she has resistance to fire damage.
• TraitTieflingInfernal Legacy, she knows the thaumaturgy cantrip and can cast hellish rebuke once per long rest starting at 3rd level. Charisma is her spellcasting ability for these spells.
• TraitTieflingFiendish appearance, including horns, a tail, and unusual coloration associated with her infernal heritage.
• DiscoveryHermit

  She discovered a unique and powerful truth during her seclusion, a secret connected to the fiendish voice that answered her prayers and to an ancient illness spreading through the nearby wilderness.