In fact, it cares about them in a brand-new way: this is the first card with a Whenever a card is put into a library trigger in the game, as far as I can tell
Walkers are already good enough and don't need to be encouraged on both sides of the table for silly reasons like this
Ramp hard with Elf mana dorks, swing with Lathril to create tokens, then tap ten Elves to drain ten life from each opponent in one shot
To get an interested buyer when you sell your bulk cards at a flea market, garage sale, or on Facebook Marketplace could take more time, but chances are you and another person can work out a better deal for both of you in contrast to the lower offers at a local LGS or trading card website
But rather than returning a creature and replacing it with a new one, this ability allows you to cast a spell for cheap if you return an unblocked creature
If you're a Sealed Deck veteran, you may want to skip ahead to the next section, where I talk about some of the differences you can expect at your local store for War of the Spark
