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.

STR +2, CHA +1

You can speak, read, and write Common, Elvish, and Infernal (or Abyssal, per DM’s choice).

Your demonic resilience hardens your hide. While not wearing heavy armor, you gain a +1 bonus to AC.

You have four arms. You can hold and manipulate additional items (weapons, shields, objects). You can still only make the normal number of weapon attacks granted by your actions, class features, or feats.
You have advantage on Strength (Athletics) checks to grapple.
Special: If a feature allows, you may wield two two-handed weapons simultaneously. Rules interactions and edge cases are adjudicated by the DM.

Your infernal blood gifts you with magic. Charisma is your spellcasting ability for these spells.
• You know the Thaumaturgy cantrip.
• At 3rd level, you can cast Hellish Rebuke once per long rest at 2nd level.
• At 5th level, you can cast Darkness once per long rest.

You have advantage on saving throws against being charmed, and magic can’t put you to sleep.