It was already played in Legacy and even Vintage decks, which kept the card's price high while Splinter Twin, for instance, crashed post-ban
The last few weeks there have been something of a mass hysteria in the magic community, as sophisticated new fakes recently hit the market
Interestingly the payoff for accumulating experience with Aang is a bit of a nonbo with the above
I predicted the Amber and Amethyst Lorcana starter deck was likely to be the most popular build played at prerelease events, and it still is months after The First Chapter was released
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Banned Penny Not Legal Toolbox Buy This Card Notes and Rules Information for Doomsday: If your graveyard and library combined contain five or more cards, you must choose five cards from among them
You can use it to save stuff from mass removal or targeted, protect something post-bounce, and a lot more