Is being anti-christ a sin?

i say doin bad things is sinful...........belive in chrish or allah.........god is one...people find it hard to believe..........but this is true..........tell me can u imagine about 1500 heavens??[according to the logic that number of relion=number of heavens]it simply doesnt make sense,............dont fight in the name of religion...if u hav 2 fight....fight for humanity.........against terrorism............