On top of the standard cards imaginative artwork, its D23 Expo Collector's Set variant adds the extra value of being one of the rarer Lorcana cards yet
Costing just three mana, it is the one that you hard-cast the most often in fact, you will be hardcasting Endurance most of the time, and only pitching it when its very necessary to do so
Players who pick up Magic: The Gathering for the first time face an intimidating learning curve, thats for sure
Playing it alongside [card]Braids, Cabal Minion[/card] or [card]Smokestack[/card] seems great, but coming out after those prison cards could be bad
Megaton's Fate has some versatility, but its first mode is basically a Shatter at sorcery speed, and its second mode isn't necessarily going to sweep the board (and those four milled cards aren't doing much either)