As I mentioned earlier, the standard Magic illustrations 15:11 aspect ratio is excellent for the games particular style of character illustration
I think there are also tricks to avoid the authenticity guaranteed, like putting the fake card in a multiple cards lot, promising expensive cards as a gift if auction reaches certain amounts, offering them privately and so on
Such an example of a deck is the Hard-Hitting Shinobird , relying on Ritual Monsters or sheer firepower to secure the finish
He asks your opponent to have something very specific, like a "target opponent sacrifices" effect, a board wipe that gets around Regenerate, and/or a way to shrink him through toughness reduction
It's a few valuable draw effects for the guardian, but it's not very useful because the condition of finding another improvement card and attaching it to the gun attached to this card is too demanding