TogakureRyu

Hello. i am currently a student in Jinenkan( Jinenkan, Bujinkan, Genbukan) and i decided to go fight a karate dojo(according to my own specific rules, wich include no wearing of pads, no time limit, no points.. basicly it is fight untill K.O. or he gives up) i know karate can be a devistating art, but i also know that its all liner. Any tips would be very gratefull for i dont intend to lose