Just know your goals and choose the appropriate booster for your needs
Aesi, Tyrant of Gyre Strait First up is what I believe is one of the best choices for lands matter, Aesi
This can be the background for Imoen, Mystic Trickster or in Commander, Legacy, Vintage, or Pauper deck with many dungeons to get through
This has to be one of the coolest instances of lore in Magic: The Gathering that there's ever been, and upgrades sagas in a way that makes them far more attractive
While it's true that it can be a total and complete blowout, it's also dependent on several factors external to the card: Namely, having a creature on the board, that creature have a large amount of power when the spell resolves, and that creature remaining in play as the spell resolves
Rating: 3/5 Snow White - Unexpected Houseguest This Snow White is meant to be played with the Seven Dwarfs but has somehow been left out of the Seven Dwarfs starter deck