Soul-Bound Entity

The power to gain creatures/entities that are unique to users and bound to their souls. Spiritual version of Physiology.

Also Called

 * Soul-Entity
 * Personal Entity

Capabilities
User is able to spawn, summon or create a creature that is both extension and manifestation, or part of their soul. Each entity is likely to have their own abilities and powers they grant to the user, but these depend on which part of the users soul each creature represents as well as the abilities/power they already have.

Note that since the entity is part of a soul, it is likely to have some level of sentience as well as their own interests and goals that might not be similar to that of the user.

Associations

 * Mimicry Affinity
 * Physiology
 * Taming

Variations

 * Angel Soul
 * Animal Soul
 * God Soul
 * Demon Soul
 * Dragon Soul
 * Monster Soul

Limitations

 * Under normal circumstances, only the creator can use the creature.
 * Damage to the creature may affect the user's soul.
 * May require special training to summon or improve the creature.
 * The creature itself may have a identity that the user must communicate with.
 * The creator and creature is only allowed to let others wield the creature.

Known Users

 * Bounts (Bleach)
 * Sajin (Bleach) via Bankai