Mana Void is the ultimate ability of Anti-Mage, a melee agility hero in Valve's Dota 2, built around hunting and punishing heroes who rely heavily on mana. When cast, it damages an enemy based on their missing mana and briefly stuns them, making it a signature finisher in team fights. The sound has travelled beyond matches through highlight videos, streams and meme edits, where its heavy burst signals a sudden reversal. It remains popular because it is instantly recognisable to Dota players and works as shorthand for a decisive, well-timed kill.