Red mana is a type of magical energy found in the game Magic: The Gathering. It is associated with the color red and represents passion, chaos, and freedom. Players generate red mana primarily from mountain lands, which are a basic land type in the game. In gameplay, red mana is often used to cast spells that deal direct damage, summon aggressive creatures, or create explosive effects. This color emphasizes speed and aggression, making it a popular choice for players who prefer fast-paced strategies and quick victories.