Some plot cards offer cheaper plot costs, letting you save on mana if you're willing to wait for a future turn to finally cast the spell
Since most competitive decks were playing four copies each of Professor Oak (Professors Research without the Supporter limitation) and Bill (draw two cards), players were going through their decks at extremely accelerated rates
Well, I mean, the modern version of that site, not the old version
It's very easy to learn how to play Magic: The Gathering, as you can start with simple pre-made card sets before advancing onto making your own deck
Sure, we got Ox of Agonas in January 2020, but compared to what the rest of the format got (Uro, Titan of Natures Wrath for example), it wasnt spectacular
If the Aura can't legally be attached to anything, it remains in its current zone