Thirst for Knowledge: At least some of the time, you will be able to draw three cards with Thirst for Knowledge and discard an ther Vial or Grafdigger's Cage, netting you that extra card
The cards feature lots of different backgrounds, too
Third, in most decks, Mirror March is just a worse Flameshadow Conjuring
Wilds of Eldraine [Best for Casual Fun] Wilds of Eldraine returns players to one of Magics most imaginative planes with fairy tale inspired characters and mechanics
She can still be pretty useful in certain situations, but your opponent still gets to pick which Pokmon to switch in after you play it
Ray of Command's flavor text was so well liked that when Visions had a similar stumper with Magma Mine, they decided on a similar solution with the explosive "BOOM!" It was off to the races from there