Icons of the Realms Undead Army - Ghouls & GhastsGhouls and Ghasts make up some of the more humanlike, sentient undead. These undead can be found in dark crypts and evil necromancers lairs. D&D Icons of the Realms: Undead Armies Ghouls and Ghasts contains four terrifying undead foes 2 Ghouls and 2 Ghasts for your adventurers to battle! Dungeon Masters can quickly build new encounters with the mix of Ghouls and Ghasts. With its non blind packaging, building your undead army is quick and simple!