Welcome to Monster School Preschool. Two monsters, Ssssid and Artaz, compete in round one. Characters:. Herobrine. Magrat the Witch. Tim - Skeleton. Ajax - Wither Skeleton. Ironmouth - Iron Golem. Jack - Zombie. Harry - Spider. Sssid - Creeper. Portul - Enderman. Artaz - Bat. Claw - Enderdragon. Subscribe for weekly (I try) Monster Preschool animations. Music "Heroic Age" Kevin MacLeod (incompetech.