Fiend Hunter and Palace Jailer are the clearest examples of solid, budget-friendly removal that's good for flickering, but most of the others aren't great as they're more in the vein of the temporary Banisher Priest
Regal Bunnicorn What could be dismissed as the kind of casual card that new players love but dies to removal, the Regal Bunnicorn is surprisingly powerful, and featured as a two-of in Simon Nielsens Worlds Top 8 Azorius Soldiers deck, despite being nothing like a soldier
5/5 Like [casthaven]Phyrexian Negator[/casthaven], [casthaven]Ammit Eternal[/casthaven] is a 5/5 for three with a hefty downside
You dont get the card immediately, but paying one mana to guarantee your next draw is a trade many Commander decks are happy to make
Remember to make sure the event rewards are Gems too - before purchasing entry you can review the potential prizes across the bottom of the screen
These are just two ways to build Jaws, but there are likely many more out there for those willing to go fishing