Tiefling

Darkvision. You can see in dim light within 60 feet as if it were bright light, and in darkness as if it were dim light. You can't discern color in darkness, only shades of gray.   Hellish Resistance. Your Infernal heritage grants you resistance against fire damage.   Infernal Legacy. Your birth was in some way connected to one of the archdukes of Hell. Choose one legacy as your heritage.

• Legacy of Asmodeus. Tieflings connected to Nessus command the power of fire and darkness, guided by keener-than-normal intellect as befits those linked to the king of hell himself. You know the thaumaturgy cantrip. When you reach 3rd level, you can cast the hellish rebuke spell as a 2nd-level spell once with this trait and regain the ability to do so when you finish a long rest. When you reach 5th eve, you can cast the darkness spell once with this trait and regain the ability to do so when you finish a long rest. Charisma is your spellcasting ability for these spells.
• Legacy of Baazlebul. The crumbling realm of Maladomini is ruled by Baalzebul, who excels at corrupting those whose minor sins can be transformed into acts of damnation. You know the thaumaturgy cantrip. When you reach 3rd level, you can cast the ray of sickness spell as a 2nd-level spell once with this trait and regain the ability to do so when you finish a long rest. When you reach 5th level, you can cast the crown of madness spell once with this trait and regain the ability to do so when you finish a long rest. Charisma is your spellcasting ability for these spells.
• Legacy of Dispater. The great city of Dis is ruled by Dispater and occupies most of Hell's second layer. It is a place where secrets are uncovered and shared with the highest bidder. You know the thaumaturgy cantrip. When you reach 3rd level, you can cast the disguise self spell once with this trait and regain the ability to do so when you finish a long rest. When you reach 5th level, you can cast the detect thoughts spell once with this trait and regain the ability to do so when you finish a long rest. Charisma is your spellcasting ability for these spells.
• Legacy of Phlegethos. The fiery fourth level of Hell, Phlegethos, is ruled by twins Fierna and Belial. Both master manipulators, they grant forceful personalities to tieflings tied to them. You know the friends cantrip. When you reach 3rd level, you can cast the charm person spell as a 2nd-level spell once with this trait and regain the ability to do so when you finish a long rest. When you reach 5th level, you can cast the suggestion spell once with this trait and regain the ability to do so once you finish a long rest. Charisma is your spellcasting ability for these spells.
• Legacy of Glaysa. Glaysa, Hell's criminal mastermind and ruler of Malbolge, grants her tieflings magic that is useful for committing heists. You know the minor illusion cantrip. When you reach 3rd level, you can cast the disguise self spell once with this trait and regain the ability to do so when you finish a long rest. When you reach 5th level, you can cast the invisibility spell once with this trait and regain the ability to do so when you finish a long rest. Charisma is your spellcasting ability for these spells.
• Legacy of Levistus. Frozen Stygia is ruled by Levistus, an archdevil known for offering bargains to this who face inescapable doom. You know the ray of frost cantrip. When you reach 3rd level, you can cast the armor of Agathys spell as a 2nd-level spell once with this trait and regain the ability to do so when you finish a long rest. When you reach 5th level, you can cast the darkness spell once with this trait and regain the ability to do so when you finish a long rest. Charisma is your spellcasting ability for these spells.
• Legacy of Mammon. The great miser Mammon, ruler of Minauros, loves gathering coins above all else. You know the mage hand cantrip. When you reach 3rd level, you can cast the Tenser’s floating disk spell once with this trait and regain the ability to do so when you finish a short or long rest. When you reach 5th level, you can cast the arcane lock spell once with this trait, requiring no material components, and regain the ability to do so when you finish a long rest. Charisma is your spellcasting ability for these spells.
• Legacy of Mephistopheles. In the frozen realm of Cania, Mephistopheles offers arcane power to those who entreat with him. You know the mage hand cantrip. When you reach 3rd level, you can cast the burning hands spell as a 2nd-level spell once with this trait and regain the ability to do so when you finish a long rest. When you reach 5th level, you can cast the flame blade spell once with this trait and regain the ability to do so when you finish a long rest. Charisma is your spellcasting ability for these spells.
• Legacy of Zariel. Tieflings with a blood tie to Zariel and her domain of Avernus have magical abilities that aid them in battle. You know the thaumaturgy cantrip. When you reach 3rd level, you can cast the searing smite spell as a 2nd-level spell once with this trait and regain the ability to do so when you finish a long rest. When you reach 5th level, you can cast the branding smite spell once with this trait and regain the ability to do so when you finish a long rest. Charisma is your spellcasting ability for these spells.