Multiple Hearts

The ability to have and control another heart. Variation of Auxiliary Organs.

Also Called

 * Double Hearts
 * Extra Heart
 * Multiple Hearts
 * Second Heart

Capabilities
User has a second heart which does not have to physically be in the body. It can also be spiritually/mentally/other location etc. The user, being able to have another heart, may power up their abilities, to improve punching, combat, mental capabilities, dexterity, agility, etc.

If the second heart perishes, the user doesn't die and the first heart still remains. Due to the second heart perishing, the user will carry over the enhanced ability in use to the primary heart, which can be fatal, if the the primary heart can't take it.

Applications

 * Enhanced Condition
 * Enhanced Dexterity
 * Enhanced Endurance
 * Enhanced Strength

Associations

 * Auxiliary Organs

Limitations

 * A carry over effect if the second heart perishes, and was in the middle of an enhanced ability.
 * Cannot be invincible.
 * Cannot use the primary heart if the second heart is in use.
 * Cannot have more than two hearts at a time.
 * Enhancement based on the user's potential.
 * Only physical abilities can be powered up.

Known Users

 * The Doctor (Doctor Who, Time Lords)
 * The Master (Doctor Who, Time Lords)
 * Midnighter (Wildstorm\DC)
 * Space Marines (Warhammer 40,000)
 * Marrow (Marvel Comics)
 * Astrel (Age of Myth)
 * Kakuzu (Naruto) has 5 hearts.
 * Krogan (Mass Effect)
 * Gorog (Star Wars)
 * Karinka (Steel Angel Kurumi)
 * Space Marines (Warhammer 40,000)
 * Nosferatu (Ghost Sweeper Mikami: The Great Paradise Battle)
 * Strigoi (Romanian Mythology)