Of course, proxies arent legal for sanctioned tournament play, so this site cant help any grinders trying to pick up a cheap Legacy deck
In many games the deck accessed all four copies of the card and puts up the kind of pressure that can only be dealt with by clearing the board or by preventing the Rhinos to hit the battlefield in the first place
This is just as powerful as a modal spell, but arguably better since you can get both halves, not just the best one for that situation
In Magic: The Gathering, Hydras are one of the most popular tribes in Commander, and it's no wonder why
You could certainly place a rounded rectangle filled white and stroked in black onto a scan of the image file, drop text on top of that, save a copy as a bitmap, and use that in the GFUI for an engrave
Put each other card exiled this way on the bottom of your library in a random order.