"Hellish Heritage" is a collection of 9 hell-themed subraces, perfect for your Descent into Avernus campaigns! Includes:
The nephilim aasimar, awe-inspiring child of devils and angels
The abishai dragonborn, a fiendish dragonborn with dark magic
The brimstone dwarf, a hell-hardened architect of massive fortresses
The ashen elf, a nomad that roams Avernus and avenges their trapped ancestors
The hellion genasi, a child of elementals corrupted by negative energy
The bloodwar gnome, the descendent of gnomish prisoners of the Blood War
The cursed halfling, whose lucky gift has been perverted by hellish magicks
The styxian human, an offshoot of humanity baptized in the rivers of the Styx
The succubus/incubus tiefling, a charming shapechanger with fiendish blood
- from the publisher's blurb