in the show kabuto uses the bodies of dead people he collects and makes look like himself as a substitute when hes attacked , so med nins should get like a jutsu that lets them take the bodies of w/e (npc or player meh) they kill and use chakra n crap to make it look like them , then it should replace them for like on hit that would usually kill em >.> ofcourse itd be limited the number you could have or else retarded people would spam it as a form of invinsibility. i say this because med nins have no long range attacks and they have to get in close to use tendons so right after we hit even if the enemy walks slower they can still massacre us with some jutsu while were close to them after the attack we need a way to ... you know... not get...raped
kabuto uses it >.> and he does it differently , anywho you see what i mean not only does it leave us kinda vulnerable , but it locks our jutsus for a bishin long time