Simulacrum (D&D 5e): Definition, Rules, Types, and How It Appears in Play

In Dungeons & Dragons 5th Edition, simulacrum is a high-level illusion spell that creates a convincing, animated duplicate of a creature. This evergreen explainer covers the spell’s rules, components, casting time, duration, and level-dependent effects in the Player’s Handbook. It clarifies how simulacrum differs from clone, what happens when the illusion is attacked or dispelled, and how DMs can use it in campaigns. Practical guidance helps players and DMs evaluate when simulacrum is appropriate and how to integrate it into adventuring timelines.