Ulitharid
Umber Hulk
Umbra
Umpleby
Undead
Undead (Athas), General Information
Undead Dragon Slayer
Undead Dwarf
Undead Lake Monster
Undead, Stellar
Ungulosin
Unicorn, Black
Unicorn
Unicorn, Shadow
Urchin
Urd
Ur-Histachii
Urophion
Ursoi
Utukku