Rules edition: This guide uses the 2024 Player’s Handbook Sorcerer and Tiefling. The older 2014 Tiefling and 2014 Sorcerer remain separate legacy options; do not combine their ability-score increases, spells, or class features with the 2024 character.
A Tiefling Sorcerer is a natural narrative pairing, but it does not need a fixed personality or a single “best” legacy. The 2024 Tiefling brings Darkvision, a choice among Abyssal, Chthonic, and Infernal Fiendish Legacies, and the Thaumaturgy cantrip through Otherworldly Presence. The Sorcerer brings innate spellcasting and Metamagic. Choose the legacy for the character you want to play, then build around Charisma and the role your party needs.
Choose the 2024 Tiefling legacy
At character creation, pick Abyssal, Chthonic, or Infernal. Each gives a different damage resistance and cantrip, then adds spells at character levels 3 and 5. The legacy spells are always prepared and can each be cast once without a spell slot after a Long Rest; the trait also allows spell-slot casting when you have an appropriate slot. Choose Intelligence, Wisdom, or Charisma as the spellcasting ability for the legacy. Charisma is a convenient choice for a Sorcerer, but use the exact trait rules for your character.
These legacies are not just color swaps: their resistance and spells differ. Consider your campaign’s likely threats, the cantrips and spells you already know, and what will remain useful outside combat. Infernal can suggest familiar devilish imagery, but a Tiefling’s ancestry does not dictate alignment or behavior. Abyssal and Chthonic lineages can support very different stories too.
Ability scores and background
Charisma is the Sorcerer’s primary ability. Constitution is a strong secondary choice because it supports hit points and Concentration saves; Dexterity helps with initiative, Armor Class, and Dexterity saves. The 2024 Tiefling does not provide fixed ability-score increases. Your background provides the ability-score increases and Origin feat, so choose it with your character concept and desired scores in mind.
At level 1, a 2024 Sorcerer has Spellcasting and Innate Sorcery. Font of Magic and Metamagic arrive at level 2, and the Sorcerer subclass arrives at level 3. Do not follow older build charts that choose a Sorcerous Origin at level 1 or use the 2014 class’s spell-selection and feature progression. When you level up, use the prepared-spell rules for the 2024 Sorcerer and the specific features of your chosen subclass.
Plan a flexible spell list
Give your spells distinct jobs: a reliable attack, a way to affect multiple foes or restrict movement, a defensive response, and utility for exploration or social scenes. Your Tiefling spells add options, but they do not replace the Sorcerer’s spell choices or Metamagic. Keep track of which spells come from your class and which come from Fiendish Legacy; each trait follows its own rules for spellcasting ability and uses.
Concentration deserves special attention. You can maintain only one Concentration spell at a time, so compare what a new effect will replace before casting it. Metamagic spends Sorcery Points to adapt a spell, and Innate Sorcery can improve your spellcasting for a limited time. Save resources for turns when they meaningfully change the outcome rather than spending points automatically on every cast.
Combat and party role
Position where allies can protect you and where your spells can reach the important targets. A Tiefling’s resistance helps against one damage type, but it is not broad protection; use cover, movement, and defensive spells when other threats close in. If your legacy spells provide a useful at-will cantrip, you can preserve class resources for a control spell or an emergency.
Talk with the group about party roles before filling every spell choice with damage. A Sorcerer can add control, utility, or social flexibility, and the Tiefling’s legacy can reinforce a campaign theme. Coordinate with another caster if both characters rely on the same Concentration effect or role. The strongest build is one that can contribute when its preferred spell is unavailable.
Keep the 2014 option distinct
The 2014 Basic Rules Tiefling has a different trait package, including fixed ability-score increases, Hellish Resistance, and Infernal Legacy. The 2014 Sorcerer also uses its own class features and Sorcerous Origin progression. A 2014 Tiefling Sorcerer is still playable, but build it from those matching sources. If your campaign uses the 2024 class and species, use the updated rules above instead of adding the old +2 Charisma and +1 Intelligence.
Quick build checklist
- Confirm that the character uses the 2024 Sorcerer and 2024 Tiefling rules.
- Choose a Fiendish Legacy for its actual spells and resistance, not only its theme.
- Prioritize Charisma, then Constitution; take ability-score increases from your background.
- Give class spells different jobs and track their Concentration requirements.
- Keep 2014 Tiefling and Sorcerer features separate if your table uses those legacy rules.