Always on

• Eldritch Blast

  When When a hostile creature is within 120 feet.

  Karadius fires a beam of eldritch power. On a hit, the target takes 1d10 force damage, and Repelling Blast can push it up to 10 feet away if the invocation applies.

• Hex

  When When he needs sustained single-target damage.

  Karadius curses a creature and deals an extra 1d6 necrotic damage whenever he hits it with an attack. The spell lasts up to 1 hour with Concentration.

• Fireball

  When When several enemies are clustered together.

  A target makes a Dexterity saving throw, taking 8d6 fire damage on a failure or half as much on a success.

• Pact MagicLevel 1

  You draw on a pact with a powerful patron to cast spells. Your spellcasting ability is Charisma, and you use a magical focus such as your pact talisman, a component pouch, or an arcane focus. At level 6, you have two level 3 Pact Magic spell slots, regained after a Short or Long Rest, and seven prepared Warlock spells.

• Eldritch InvocationsLevel 1

  You gain two Eldritch Invocations. Karadius has Agonizing Blast and Repelling Blast at level 1, Pact of the Tome at level 2, and Armor of Shadows at level 5.

• Magical CunningLevel 2

  Once per Long Rest, you can perform a ten-minute rite to regain expended Pact Magic spell slots, up to half your maximum number of slots, rounded up.

• Pact Boon, Pact of the TomeLevel 2

  You gain the Pact of the Tome invocation, creating a magical tome called the Book of Shadows. It grants three additional cantrips from any spell list and allows you to cast ritual spells recorded in the tome. Karadius's tome contains Guidance, Sacred Flame, and Spare the Dying.

• Otherworldly Patron, FiendLevel 3

  You choose the Fiend as your Otherworldly Patron. You gain the Fiend patron features and additional prepared spells associated with that patron.

• Ability Score ImprovementLevel 4

  You gain an Ability Score Improvement or another feat for which you qualify. Karadius's final ability scores reflect a Charisma increase gained here.

• Additional Eldritch InvocationsLevel 5

  You gain two additional Eldritch Invocations, for a total of four. Karadius's additional invocations are Pact of the Tome and Armor of Shadows.

• 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, for a total of 10 Temporary Hit Points. You can use this feature once per turn.

• 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 d20 but before the outcome is determined. You can use this feature once per Short or Long Rest.

• TraitTieflingDarkvision, allowing Karadius to see in dim light within 60 feet as if it were bright light and in darkness as if it were dim light.
• Fiendish Legacy, InfernalTieflingKaradius has Resistance to Fire damage.
• Otherworldly Presence, InfernalTieflingHe knows the Thaumaturgy cantrip.
• TraitTieflingAt character level 3, he can cast Burning Hands once per Long Rest without a spell slot, using Charisma as the spellcasting ability.
• TraitTieflingAt character level 5, he can cast Darkness once per Long Rest without a spell slot, using Charisma as the spellcasting ability.
• TraitTieflingTiefling size is Medium and walking speed is 30 feet.
• Shelter of the FaithfulAcolyte

  You have spent your life in the service of a temple, gaining shelter, basic aid, and access to religious communities that recognize your devotion. You can usually secure modest food and lodging for yourself and your companions at a temple or shrine of your faith, though you may be expected to perform simple religious duties in return.