The Horadric Bestiary is a tome used in Diablo Immortal. The bestiary was once possessed by Deckard Cain. At some point, he gave it to Akara. However, in her words, "its magics were never meant for me." In 1270, Cain sent the Shard-seeker to the Dark Woo
There are also upgraded versions of Vile Mothers, Regurgitators, Finger Mages, Oblivion Knights, and Venom Lords. Of note is the Abyss Knight will tend to hang back and use a ranged elemental attack which is indicated by the glow on their hand; orange for a fire attack, green for a ...