Well, so far we know that the set is about the same size as other Masters sets, at 249 cards, and we can reasonably assume that the set will include somewhere close to 15 mythics and 54 rares
The card is also really flexible on its surface, it obviously just looks like its graveyard hate, but in actual gameplay its a well-sized body against creature decks and the flash ability makes it good against control decks as you can play around counterspells or flash it in at their end-step and pressure their planeswalkers
In Magic Online, you can purchase booster packs from the company directly and open them up just like in real-life, but the better option is to simply buy the exact cards you want directly from sellers
Aug 6, 2020 The Best Way to Open Packs Just for the Fun of Opening Them Most boosters don't get drafted
Beyond that, things do get better, but only if you have truly absurd amounts of mana at your disposal
Vintage: 375-550 tix should cover most decks (Vintage is surprisingly cheap on MTGO)