Eldritch Blast is a spell commonly used in the game Dungeons & Dragons. It is a ranged attack that allows spellcasters, particularly Warlocks, to unleash a beam of magical energy at their enemies. The spell deals force damage and can be cast at varying levels, increasing its potency as the caster gains experience. The spell is notable for its versatility, as it can be used multiple times in a single turn if the caster has the appropriate abilities. Additionally, Eldritch Blast can be enhanced with various Eldritch Invocations, allowing for unique effects and increased damage, making it a popular choice among players.