Ulamog is a fictional character from the Magic: The Gathering trading card game. He is one of the powerful beings known as the Eldrazi, which are ancient, cosmic entities that consume worlds. Ulamog is often depicted as a massive, tentacled creature with a unique ability to manipulate reality and devour everything in his path. In the game, Ulamog is known for his formidable presence and abilities, making him a sought-after card for players. He typically has high mana costs and can create significant advantages in gameplay, such as destroying opponents' permanents and providing powerful effects that can turn the tide of a match.