Dark Young of Shub-Niggurath
Darkmantle
Decapus
Delver
Demi-Lich
Demilich
Demon Lord, Dagon
Demon Lord, Orcus
Demon Lord, Tsathogga
Demon, Alu-demon
Demon, Babau
Demon, Balor
Demon, Cambion
Demon, Dretch
Demon, Glabrezu
Demon, Marilith
Demon, Nalfeshnee
Demon, Quasit
Demon, Shadow
Demon, Succubus
Demon, Vrock
Derro
Destrachan
Devil, Baal
Devil, Barbazu
Devil, Cornugon
Devil, Erinyes
Devil, Gelugon
Devil, Hamatula
Devil, Imp
Devil, Lemure
Devil, Nupperibo
Devil, Osyluth
Devil, Pit Fiend
Devourer
Devouring Mist
Digester
Dimensional Shambler
Dinosaur, Allosaurus
Dinosaur, Ankylosaurus
Dinosaur, Brachiosaurus
Dinosaur, Brontosaurus
Dinosaur, Compsognathus
Dinosaur, Deinonychus
Dinosaur, Dimetrodon
Dinosaur, Elasmosaurus
Dinosaur, Iguanodon
Dinosaur, Stegosaurus
Dinosaur, Triceratops
Dinosaur, Tyrannosaurus
Dinosaur, Velociraptor
Doppelganger
Dracolisk
Dragon Turtle
Dragon, Faerie
Dragonfly, Giant
Dragonne
Drake, Fire
Drake, Forest
Drake, Frost
Drake, River
Drake, Sea
Drider
Drow Noble
Drow
Dryad
Duergar
Dweomercat