You can cast the levitate spell once with this trait, requiring no material components, and you regain the ability to cast it this way when you finish a long rest.  Constitution is your spellcasting ability for this spell.

Your Intelligence score increases by 1, and your Constitution score increases by 2.

Tieflings mature at the same rate as humans but live a few years longer.

This Hybrid tends to stand out as a very independent character, as its trust in others is always from a distance.  It can be very emotional, and if angered, a possible storm is able to erupt.  This Hybrid leans towards Chaotic Neutral.

Tieflings are about the same size and build as humans. Your size is Medium.

Your base walking speed is 30 feet.

Thanks to your infernal heritage, you have superior vision in dark and dim conditions. You can see in dim light within 60 feet of you 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.

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 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.

You can speak, read, and write Common and Infernal.