Of course, it does have the big drawback of letting your opponent draw 2, but situationally this isnt the worst see Prince Johns Mirror below
Both have some errata and errors, which actually dont all line up with the English versions
2 Mishra, Claimed By Gix + Phyrexian Dragon Engine = Mishra, Lost To Phyrexia The infamous Mishra, consumed by the dark promises of Phyrexia becomes melded to his Phyrexian Dragon Engine in his twisted pursuit of power
I am doubtful that the singles will hold up, though, because so far, this looks like a sweet Magic set but nothing that captures a brand new group of collectors the way FIN did
These are a fantastic way for you and a friend to get into the game, assuming you can agree on who receives which deck, but its also great if you want to give yourself options