Log in RULINGS 2022-10-14 If a noncreature artifact is returned to the battlefield this way and another effect would cause that artifact to be a creature while it is on the battlefield (such as the ability of March of the Machines), that artifact will enter the battlefield with an additional +1/+1 counter.
First of all, this card costs X less to play, where X is the greatest power among creatures you control, meaning itll never cost eight mana
That means players can still respond to the copy with spells, abilities, or more interaction
For you devoted 61-plus players: yes, there are examples of success you can point to
I had to really resist the urge to give a slot to Meddling Mage, while it has not been in my cube for a good while now I am very fond of the card and thought it added a lot to cube even if it wasn't optimal
Not to mention that this artwork is amazing