Always on

• Ray of Frost

  When An enemy is within 60 feet

  Kallista fires a frost-covered ray at a creature within 60 feet. On a hit, it takes 1d8 cold damage and its speed is reduced by 10 feet until the start of her next turn.

• Mending

  When A damaged object is within touch

  Kallista repairs a single break or tear in an object, provided the damage is no larger than 1 foot in any dimension.

• Magical TinkeringLevel 1

  Kallista can imbue tiny nonmagical objects with a minor sensory effect, such as producing a light, a sound, a message, an odor, or a visual mark. She can maintain up to three such effects at once.

• SpellcastingLevel 1

  Kallista uses Intelligence as her spellcasting ability. She can use thieves' tools or an artisan's tool with which she is proficient as a spellcasting focus. She knows the cantrips Mending and Ray of Frost, and has four 1st-level spell slots.

• Infuse ItemLevel 2

  Kallista can infuse mundane objects with magical properties. She knows six infusion formulas and can infuse two objects at a time. Her selected infusions are Enhanced Defense, Enhanced Arcane Focus, Repeating Shot, and Homunculus Servant.

• Experimental ElixirLevel 3

  Kallista gains proficiency with alchemist's supplies. When she finishes a long rest, she can use alchemist's supplies to create one experimental elixir, rolling on the Experimental Elixir table or choosing the result if she expends a spell slot.

• The Right Tool for the JobLevel 3

  Kallista can produce any set of artisan's tools in an unoccupied space within 5 feet by using thieves' tools or artisan's tools. The created tools vanish after one hour.

• Tool ExpertiseLevel 6

  Kallista's proficiency bonus is doubled for any ability check she makes that uses a tool with which she is proficient.

• Ability Score ImprovementLevel 4

  Kallista increases her Intelligence score by 2, raising it from 16 to 18.

• Alchemist, Alchemical SavantLevel 3

  Kallista can use alchemist's supplies as a spellcasting focus for her artificer spells. She can cast Healing Word through this focus and add her Intelligence modifier to one damage roll or healing roll of a spell cast using alchemist's supplies, provided the spell restores hit points or deals acid, fire, necrotic, or poison damage.

• TraitTieflingDarkvision, 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, resistance to fire damage
• TraitTieflingInfernal Legacy, knows Thaumaturgy and can cast Hellish Rebuke once per long rest at 2nd level, using Charisma as the spellcasting ability
• TraitTieflingAbility Score Increase, Charisma increases by 2
• City SecretsUrchin

  Kallista knows the secret patterns of streets, alleys, rooftops, and service passages in the settlements where she has lived. She can find food, shelter, and basic help among other commoners, and she can usually retrace her route through a city.