This card is a little less valuable considering its digital and untradable status. Aside from the ostentatious aspect, claiming this free copy is also a great benefit for competitive players, as Teal Mask Ogerpon ex can be a very powerful finalizer
Until then, Brawl remains the official Arena offering
Shadowspear helps ensure you have consistent access to lifegain and trample for your ring bearer, with the side benefit of letting you remove hexproof and indestructible from opposing threats, and can be searched up with Urzas Saga
I still sometimes find myself wondering how Wizards could have ever thought the mechanic was a good idea or expected it to work out fine
Either way, you can see that it's very, very hard to pull this off, and in EDH its almost impossible because cards cant have the same name
More often than not, its just a new skin applied to an old idea