With Graveyard Trespasser, Teachings of the Kirin, and Lord Skitter, Sewer King, you can reliably banish those cards from the graveyard and ensure that your opponent has no way to regain their lost tools
Another long-running antagonist for MTG, it's fun to remember that this Red/Blue/Black dragon originally started off as essentially a wizened old grandpa with a dragon's head reading a book
It's not all doom and gloom, though, as it means I can try to save some money for whenever these sets are released and get myself something like Commander decks, special bundles, or whatever cool product Wizards plans to have in store for this kind of set
The phrase "that hasn't been chosen this turn" refers only to that specific Galadriel, Light of Valinor
Granted, those decks are almost all focused on milling out the opponent but the original Hedron Crab is also able to target yourself, which makes it one of the most explosive and mana-efficient self-mill engines ever printed