As Kotaku notes, it was likely never meant to be some holy grail of Pokmon TCG, but it has become iconic due to its rarity and absurd resale value
Telling players reading the card explains the card is really a reminder of that principle: that learning how to read Magic rules is more important than learning and memorising every individual card
For example, if you run into a control deck, you might have creature removal in it which will be completely dead cards most of the time
Hosting on Azure App Service was significantly easier with the already configured environnement (docker, DNS, SSL)
In the rare case where a legendary creature becomes a copy of another legendary creature with greater mana value (for example, if Sakashima the Impostor is a copy of a legendary creature with mana value 5 or greater), then when that creature dies, if it's still a legendary creature card in your graveyard, Havi's last ability will be able to target it