Having 38 legal cards that dont do what they were intended to do isnt necessarily a huge problem (Squadron Hawk is legal, but may as well be a vanilla flyer) but given WotC seems determined to keep exploring the design space, it would be a shame not to let them shine in the games most popular format
These are my go-to when I need to sleeve a ton of cards that will be used a little less
It can pull double-duty as Mega Charizard Y or Mega Charizard X in normal raids
It looks almost as if Sirfetch'd is powering up for the attack
The blogpost also promised that the symbol, which would be typically colored orange, would get the status of an icon that signifies an official Magic branded product. The orange was not solid but rather looked like the fire, with its darker spots and lighter yellowy highlights
If you get all three, you can see an amazing piece of artwork progression as Charmander evolves into Charmeleon and then to Charizard