I think this thread has gone far enough.   PvP is not the only endgame activity, so simply banning Mewtwo and friends wouldn't even come close to resolving the issues that come with introducing them to the game in a permanently keepable form.   PvE is the main concern with these species. For us to disregard the economic and gameplay implications of giving players access to something significantly more powerful than anything they will ever face would be to give up on the conce