Complex sentence: The entry of Sikaran in tournaments, particularly those of international caliber, presaged certain modifications, if innovations, of its original rules, like the setting of a time limit and widening of the fighting area into twice the size required of the original arena.
Split into simpler sentences: The entry of Sikaran in tournaments, particularly those of international caliber, presaged certain modifications, if innovations, of its original rules. Like the setting of a time limit, widening of the fighting area into twice the size required of the original arena.