Only Dominaria has been the setting for more expansions
Creepy Doll can help keep you alive for longer if your opponent doesnt have creatures with trample or evasion of some kind
Once the outwardly ridiculous price point is established, adherence to it takes on its own value, whether thats the markets price on an official token or a self-imposed value (as in the Hamtaro example)
Destroying creatures and forcing opponents to discard cards are solidly in Lilianas wheelhouse, but Waker of the Dead will force any creatures in the graveyard to turn on your opponents
That means if you have a Nethroi, Apex of Death somewhere in the pile but not on top, you can cast another one as its own creature without conflict
Lorien Revealed is an excellent backup to have on hand if things are going pear-shaped, granting general card draw as well as a hard-to-counter way to guarantee land draw