Ability Score Increase: Your Intelligence score increases by 1, and your Charisma score increases by 2.

Age: Yuan-tief mature at the same rate as humans but live a few years longer.

Alignment: Tieflings might not have an innate tendency toward evil, but many of them end up there. Evil or not, an independent nature inclines many tieflings toward a chaotic alignment. Yuan-ti are devoid of emotion and see others as tools and they use those tools to manipulate. They are typically neutral evil and care little for the law or chaos.

Size: Tieflings are about the same size and build as humans. Your size is Medium. Purebloods get matured at the same rate as humans and lifespan is also similar in length to theirs.

Speed: Your base walking speed is 30 feet.

Darkvision: 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.

Hellish Resistance: You have resistance to fire damage.

Poison Immunity – Your character is immune to poisoned condition and poison damage

CAN EITHER PICK HELLISH OR POISON, CANNOT HAVE BOTH (DM's DISCRETION FOR IF YOU CAN GET IT LATER ON)

Infernal Legacy. 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.

Innate Spellcasting – You know the poison spray cantrip. This trait help you to cast animal friendship(snakes only) an unlimited number of times. You can target only snakes with it. You can also cast suggestion with this trait at the 3 level. After casting once, you will not be able to do so again until you finish a long rest. For these spells, Charisma is your spellcasting ability.

CAN EITHER PICK INFERNAL LEGACY OR INNATE SPELLCASTING CANNOT HAVE BOTH (DM's DISCRETION FOR IF YOU CAN GET IT LATER ON)

Magic Resistance – You have an advantage on saving throws which are against spells and other magical effects

Languages: You can speak, read, and write Common and Infernal. Yuan-ti purebloods speak Yuan-ti language, Common, and any regional languages. They also can speak Draconic or Abyssal.