Charm

An effect type. A charm power controls a creature’s actions in some way. This control is often represented by the creature being forced to attack its ally or being subjected to the dominated condition.

Published in Monster Manual 2, page(s) 216, Monster Manual, page(s) 280, Player's Handbook 3, page(s) 220, Rules Compendium, page(s) 309, Monster Vault: Threats to the Nentir Vale, page(s) 122.