what is edh mtg

The term "EDH" in the context of Magic: The Gathering (MTG) stands for "Elder Dragon Highlander," which is an alternative name for the Commander format in the game. Commander is a casual multiplayer format in MTG where each player creates a 100-card deck, including one legendary creature. The term "Highlander" in EDH refers to the singleton nature of the format, meaning that players can only include one copy of each card in their deck. The "Elder Dragon" part of the name originates from the fact that the format was originally played using dragons from the Legends set