Advise needed !

Heyy guys im a bp main (champion) then lord spidey and magic...I wanna add ironfist to my skill list...I need advise from u guys to how to play him....I know how to dive, postioning etc but is it different for ironfist? ..and how to block attacks i tried it,,, it doesn't work for me..and any advise would be helpful from u guys.... appreciate it..