Realmwalker - Casting cards from the top of your library is always great for card advantage
A surface level, the rarities determine how likely you are to find a card overall
Unfortunately, high-power creatures aren't something every sacrifice deck is capable of playing
Admittedly, Liliana sees less play these days but remains a powerful option if you play Jund, Reanimator, or Rack strategies in Modern
The first steps of every new player in Pokemon TCG Live are very hard, and its because there are only a few cards and decks to play with
Instead of doing a deep dive on Tiamat (look at the Ur-Dragon page, its the same deck) or even Xanathar (everyone is bafflingly building a mill deck, I guess to optimize what one card you get?), I think Im going to do a real shallow strafing run through everything to get the big hits out of the way first