User blog comment:DeathGodPrayer/Talk About What You Want!/@comment-222.222.236.170-20140109061601/@comment-16281343-20140109110039

Possible sub-species.. hmm.
 * replenishes stamina
 * regenerates cut off limbs
 * transfers the power of Twilight Healing to familliars. (Since healing by touch is more powerful than by projectile, the familliars can charge into the frontlines and heal the vanguards without endagaring Asia, kinda like Tsunade using Katsuyu)