leavanny pokemon card - 12/113 Reverse Holo Rare Colorless Healing Circle Heal all damage from each of your Benched Pokémon Leavanny - 12/113 (Reverse Foil)

There is also the font issue, but as noted, that won't help most people

If the mana cost of your commander is too high, you may never get the chance to cast it

Detective work by fan site Pokebeach suggests two of these sets may be called 'Mega Brave' and 'Mega Symphonia', based on previously registered trademarks for those titles, and the fact that those are the main attacks shown on the cards for Mega Lucario ex and Mega Gardevoir ex cards

That cannot happen in Disney Lorcana

Eventually of course all this madness had to be stopped, so when the Extended format was created they made sure to put this on the banned list