You may not be able to literally select which cards are going to the graveyard with each discard spell, but by paying attention to what cards your opponent keeps and what they give up, you can try and time your punches to cut off their decisions and paralyze even the most powerful Constructed decks
The One Ring, after preventing you from taking damage and being targeted for a turn, can quickly bury the opponent in card advantage
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Interestingly, adding a few more items to your deck can also offer the chance to add the reprinted Judy Hopps, Optimistic Officer
Opponents tend to underestimate this little artifact (I mean, it's just one card, right?) and keep playing their cards on curve until they realize you are wildly ahead in card advantage