The Scourge refers to a devastating event in the World of Warcraft universe, specifically linked to the Lich King and his undead army. This faction, known as the Scourge, sought to spread death and destruction across the land of Azeroth, converting living beings into undead minions. The Scourge's influence led to widespread chaos and suffering, impacting various races and factions. The Scourge is characterized by its relentless pursuit of domination and the corruption of life. It employs powerful necromantic magic to raise the dead and create horrific creatures. The conflict against the Scourge is a central theme in the Wrath of the Lich King expansion, where heroes unite to combat this formidable threat.