Kill 666 Demons, Fallen, or Goatmen. - Diablo IV
Kill 666 Ghosts, Skeletons, or Zombies - Diablo IV
Kill 100 enemies with Fire, Frost, or Lightning damage as a Sorcerer. - Diablo IV
66/2,27655/1,0003/25
191/2,314145/1,00011/55
358/3,149255/1,65516/75