villagerzombies, skeletos, n and many others stand users, if they get SHADOW THE WORLD! they may be dropping Dio's Diary Page.
in adittion, a zombie with a netherite chestplate and STW got the low chance to drop a Dio's Diary
Lootify & Jcraft: Eyes of Heaven
if you suggest a mob to get added, be sure is a natural one; spawn naturally with spawn
