While it may look shockingly similar to some earlier iterations of the dragon wizard, its absolutely the strongest one
The rest of the card is just upside, making a medium-sized monster into a giant one
It's an incredible pump effect, and because it's attached to a creature and not an Instant or Sorcery, you can find it using green's excellent tutor effects
In the Commander format, decks are meticulously crafted with the intent to be able to replicate the same effects over and over again
Actually, there's no ethical or acceptable reason to make "proxies" to pass the light test, bend test, and other well-known tests to weed out fake cards because there's no ethical or acceptable use of proxies that requires the proxy to be as similar to a real card as possiblea Sharpie on a basic Island does the job just as well and without any of the legal and moral issues
For your 50 energy, you get to draw seven cards and cast as many spells from your hand as you want for free