Prerelease events run using the Draft format will not have special scheduling templates, nor will they count towards future Prerelease Pack and prize support allocations
Aeve makes it so the token versions of it are not legendary, letting you make as many as you like
If your opponent casts a bigger creature, you cant steal it, so your options are a little worse and you might need to rely on your following spell to answer it, but if your following spell is a Wicked Wolf, for example, no matter what they cast, you could turn it into a 3/3 and then use the Food you created the previous turn with Oko to kill their creature with your Wolf after making it a 4/4
Tomer ranks all 52 new legendary creatures from Fallout
I think it's a bit low power level wise, 6 of the 9 cards you're shuffling in are mana sources after all, and you still need to draw them, but the coolness factor may override you here
You can find my thoughts one the Cat generals, as well as the Dragons, Vampires, and Wizards of Commander 2017