Always on

• Eldritch Blast

  When Action

  Foss fires a beam of crackling dark energy. On a hit, the target takes 1d10 + 2 force damage, and Foss can push it up to 10 feet away.

• Fireball

  When Action

  Foss lashes a creature within 60 feet with hellish flame. The target must make a Dexterity saving throw, taking 8d6 fire damage on a failed save or half as much on a success.

• Darkness

  When Action

  Foss surrounds himself with supernatural darkness that he can see through due to Devil's Sight, while most creatures cannot.

• Hellish Rebuke

  When Reaction

  When a creature within 60 feet damages Foss, he can use his reaction to force it to make a Dexterity saving throw, taking 2d10 fire damage on a failed save or half as much on a success.

• Pact MagicLevel 1

  Foss is a 10th-level spellcaster. He uses Charisma as his spellcasting ability. He knows four warlock cantrips and ten warlock spells. His spell slots are all 5th level, and he regains both expended slots after a short or long rest.

• Otherworldly Patron, The FiendLevel 1

  Foss has formed a pact with a powerful fiend. He gains access to the Fiend expanded spell list, although expanded-list spells must still be learned as warlock spells to be known.

• Dark One's BlessingLevel 1

  When Foss reduces a hostile creature to 0 hit points, he gains temporary hit points equal to his Charisma modifier plus his warlock level, for a total of 12 temporary hit points at this level.

• Eldritch InvocationsLevel 2

  Foss has learned five eldritch invocations: Agonizing Blast, Devil's Sight, Book of Ancient Secrets, Repelling Blast, and Mask of Many Faces.

• Pact Boon, Pact of the TomeLevel 3

  Foss has chosen the Pact of the Tome. His patron grants him a Book of Shadows containing three additional cantrips from any class.

• Ability Score ImprovementLevel 4

  Foss gains an Ability Score Improvement. His Intelligence increased by 1 and his Wisdom increased by 1, reflected in his ability scores.

• Dark One's Own LuckLevel 6

  Foss can call upon his patron to gain advantage on one ability check or saving throw. He can use this feature after seeing the initial roll but before the outcome is determined. He must finish a short or long rest before using it again.

• Ability Score ImprovementLevel 8

  Foss gains an Ability Score Improvement. His Strength increased by 1 and his Constitution increased by 1, reflected in his ability scores.

• Eldritch Invocation, Devil's SightLevel 2

  Foss can see normally in darkness, both magical and nonmagical, to a distance of 120 feet.

• Eldritch Invocation, Agonizing BlastLevel 2

  When Foss casts eldritch blast, he adds his Charisma modifier to the damage of each beam that hits.

• Eldritch Invocation, Repelling BlastLevel 2

  When Foss hits a creature with eldritch blast, he can push that creature up to 10 feet away from him in a straight line.

• Eldritch Invocation, Mask of Many FacesLevel 2

  Foss can cast disguise self at will, without expending a spell slot.

• Eldritch Invocation, Book of Ancient SecretsLevel 3

  Foss can inscribe magical rituals in his Book of Shadows. He begins with find familiar and comprehend languages as ritual spells, and can add other ritual spells to the book when he finds them.

• Ability Score IncreaseHumanAll ability scores increase by 1.
• AgeHumanHumans reach adulthood in their late teens and commonly live less than a century.
• AlignmentHumanHumans tend toward no particular alignment. Foss is Chaotic Good.
• SizeHumanMedium.
• SpeedHuman30 feet.
• LanguagesHumanCommon and one additional language.
• VersatilityHumanHumans adapt readily to many environments and cultures.
• WandererOutlander

  Foss has an excellent memory for maps and geography, and he can recall the general layout of terrain, settlements, and natural features he has seen. He can also find food and fresh water for himself and up to five other people each day, provided the land offers such resources.