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Whereas I do think Escavalier will be a very big offensive threat. I think that we are forgetting that Fire punchand Heat wave return as move tutors move tutor meaning alot of pokemon now have ways of dealing with him. However, I also agree that CB Megahorn is CB Megahorn and that tends to hurt
I'm currently running a choice band version of this thing on my OU trick room teamand I'm telling you it works wonders. I've even 2HKO'd poison heal gliscors with a double edge. In fact the only things I've seen not get dented by the megahorm/double edge combo are dusknoir/dusclops and defensive...
I like that it reflects whirlwnd and roar because that means that baton pass chains dont need to rely on ingrain so much. All you'd have to do is predict and pass to espeon to have your opponent phazed instead and then CM away!
Frankly, I believe that clefable have no business trying to attack. A set with wish, aromatherapy, toxic and protect would work great for support thanks to the magic guard given entry hazard immunity. Sure it sounds very gen IV but it works