Let's call it deaden.
Requirements: Iron constitution or awaken and stamina, strength, discipline > 30.
IC Description: An empath's life may be filled with pain, but with enough practice you can learn to bear it gracefuly. Let me show you. <some stuff> There. Now go and practice. <she cuts off your arm>
Results: Minor ability. You no longer cry out in terror, fall down, or scream in pain when transfering wounds. If you have a bleeding leg wound, you won't fall over when it starts to bleed again. You still feel the pain, but you control the body. As such, stuns will still happen, you will still go into shock, and you can die if you transfer too much.
