Who is more powerful between Mr. Sinister and Apocolypse
I've always thought it was Apocolypse, yet have seen some impressive feats from Sinister recently that have made me suspect otherwise.
http://img169.imageshack.us/img169/6418/xforce5722qy7.jpg
For instance, if Apcolypse tried to enter his mind telepathically, could he do the above?