In cEDH, thats massive tempo, especially for combo decks that need to cast Doomsday, Ad Nauseam, or Necropotence ahead of schedule
Only one copy of this card will be printed , with a unique 1/1 serial number on it to prove its status as the only card like it in the world
Of course, even the Non-Ultra Prism cards like Rotom do good work the introduction of Prism Stars is just the expansion's best quality
Heres hoping Wizards of the Coast has measures in place to prevent scalping because I can foresee these cards being hoarded and sold for obscene prices on sites like eBay
And there are Magic planes like Kamigawa where snakes are relevant, which leads to interesting snake designs and typal interactions
In fact, over 342,000 decks choose to run it, likely due to its sheer efficiency alone