setIcon(<mutantbeasts:mutant_skeleton_skull>)
setTitle("Long live the ruthless commander...")
setDescription("Defeat the one that leads the skeletons!")

addParent("triumph:advancements/bosskills/root")

criteria = addCriteria("mutant_zombie", "minecraft:player_killed_entity")
criteria.setEntityType("mutantbeasts:mutant_skeleton")

hideLines()
alwaysVisible()

setPos(-188,180)
