Discard them and draw useful cards
Gloomshrieker The ability to return cards from your graveyard to your hand is a great effect, and Gloomshrieker allows you to do this while also dropping a creature
We have not one, but two variants of Joust Through that are effectively free to include in your deck because theyre stapled to untapped lands
But as long as Ragavan, Nimble Pilferer and Lurrus of the Dream-Den remain to be Tier 1 strategies in the field, theres a good reason to sleeve up the instant speed removal spell
the general rule of thumb is that, though bargains do exist, if a bundles price seems too good to be true, thats generally because the cards are fake
It doesn't even have to be the same opponent that controls the creature that you're trying to bounce to the top of their library