For those of you who are using madara/tobi in battle arena, it will be the same as itachi for now until we see him in action. So go to itachis jutsu for your jutsu. madara/tobi has just one more jutsu than itachi.
Space/Time Jutsu,20 chakra(completely avoids any jutsu)this uses up your jutsu for your turn
Space/Time Jutsu,20 chakra(completely avoids any jutsu)this uses up your jutsu for your turn