This enchantment fits brilliantly with the likes of Tergrid, God of Fright or Mogis, God of Slaughter that double up on the same idea
The standard Umbreon art is used above but would feature a reverse holographic design with a Master Ball in the center
The creature card you put onto the battlefield may be one that was just milled, or it may be one that was already in a graveyard
While Your Favorite Character will never be the most powerful commander, if you just really want to build a themed deck around, well, your favorite character, this is an option now
Most of the time it means that the sheet (or blades) are in the wrong position when the cards are cut, but I've heard the term used for errors caused by using the wrong type of blades as well (like the Alpha-cut 4th Edition cards, or square cornered cards)
Still, you should prioritise the cheapest ones