Caesar is one of a handful of characters serving as a leader for the set's various decks, which are themed around technology, the military, survival, and mutants
If you find that some of your bulk cards are completely unsellable, you can try stashing them away and trying again on a later date
Being in Boros colors (red/white) gives her access to plenty of double strike enablers like Reyav, Master Smith or Boros Charm, which can turn her stagger ability into a game-ending combo
Another member of the cycle - Tolarian Academy - is on the damn ban list, so that should give you an idea how powerful these lands are
Put the cards in that pile into your hand and the rest on the bottom of your library in any order
Finally, the deck aims to put tons of cards into your graveyard, and then take advantage of this (for example with Izoni, Thousand-Eyed, Golgari Grave-Troll, Jarad, Golgari Litch Lord, etc)