Pain Absorption

Pain Absorption is the ability to absorb another's pain to aid in their recovery or to comfort them.

Description
The user can absorb pain/suffering (whether mental and physical) of others, while removing it from the source, into their body and use it in various ways, gaining some form of advantage, either by enhancing themselves, gaining the drained power, using it as power source etc., either temporarily or permanently.

Limitations

 * May be limited to how much one can absorb.
 * The pain and suffering the user absorbs may be detrimental to the user's own well being and may drive them insane or destroy them with time.
 * Some forms of pain/suffering may be un-absorbable.