At $3.49, the regular version is a steal
Oh, and you can run this little combo that will boardwipe the opponent and leave you with a team of 4/4s
We know its an Illusion, so its likely that the ambiguity is sort of the point
Finally, its list of cards has some very good ones, including 002-149-hiram-flaversham-toymaker and 002-169-pawpsicle, an iconic duo present in most Sapphire strategies, and 002-026-the-queen-commanding-presence, a staple in Amber challenge decks
Search your library and/or graveyard for an Ally creature card, reveal it, and put it into your hand
Black has plenty of tutors, or you can use a card like Buried Alive to dump Phyrexian Dragon Engine into your graveyard, then use its unearth ability to have it attack with Mishra