Then it exiles when it leaves the battlefield, even if it would be tucked to your library or bounced to your hand, so this is a one trick pony
Then, every other creature dies on this Saga's second turn
That said, Wizards could repurpose the mechanic as incubate Phyrexian X like they did with amass zombies/amass orcs
Goblins have their Conspicuous Snoops, green tribes have their Allosaurus Shepherd, zombies get to run cards like Zombie Apocalypse, etc
Legality Vintage Legacy Premodern Modern Pioneer Standard Duel Commander Commander Multi Historic Alchemy Other Sets Choose (4) Conspiracy: Take the Crown Judge Gift Promos Judgment Vintage Masters See all prints of this cards Illus
The guaranteed floor per box is the key difference