Possession

Possession is the concept of when a being takes over the body and mind of another.

Examples of Possession

 * The Beast possessing Toby Zed, giving him the ability to breathe fire and survive in areas without oxygen. (DW: The Impossible Planet / The Satan Pit)
 * The Torajii sun possessing Hal Korwin and Dev Ashton, giving them the ability to vaporize a being by looking at them. (DW: 42)
 * The Isolus possessing Chloe Webber, giving her the ability to make drawings come to life and living things become drawings. (DW: Fear Her)
 * Cassandra O'Brien possessing Rose Tyler, when she decided she needed a new human body. (DW: New Earth)
 * The Bane possessing humans who have consumed Bubble Shock!, turning them into zombies at their command. (SJA: Invasion of the Bane)
 * The Family of Blood possessing 4 humans, giving the Family some non-gaseous bodies to travel around in. (DW: Human Nature / The Family of Blood)
 * The Gelth possessing dead humans, giving the Gelth some bodies to use as "vehicles". (DW: The Unquiet Dead)
 * The Midnight Entity possessed Sky Silvestry, giving her the ability to steal the voices of others. (DW: Midnight)