Cast Old stickfingers does not allow to organize the order of the graveyard, therefore it is impracticable to use cards Corpse dance and Shallow grave to choose the top creature properly
Shapeshifter creature token with changeling from Black market connections don't become an artefact creature when I have others artefact creature type on board.
Obs: I´m sorry. I did some research and I discovered that artefact creature is not a creature type.