While The Last Hope isnt normally the most valuable Liliana card ever, with basic versions coming in under $15, its far from being bad
Ritual: Draw 2 cards, then discard 2 cards
Cards like this that take time to set up always seem to eat a removal spell before you can take advantage of them, and once you exile a second spell with the Foundry, I can imagine your opponents will start feeling itchy
With ward 2 and just a 2/3 body, I dont think this is necessarily going to be such a must-kill as to draw pinpoint removal unless someone is setting up a combo kill involving those triggers
Looking for grades is a good way to make sure you get cards that are truly valuable
7: You get an emblem with "Whenever a Mountain enters the battlefield under your control, this emblem deals 4 damage to any target." Koth's emblem is colorless