• ICExx On 2018-04-04 18:34:45

• Personally I tested it some time ago and tai/nin pen appeared to have very small effect to my damage, like 100-200 more damage (but might've been just luck..)

  
  

  Players from Chinese servers claim that they completely don't work, I say try testing for yourself.

  However Damage Reduction does work, but it doesn't reduce any signifacant amounts of damage.