The procedure can be repeated as long as we have mana to spend so we can draw (and discard) multiple cards per turn
Name a Card and Search Hand, Graveyard and Library Then Exile It While these are probably better in regular formats and not singleton formats like Commander, they can still be useful
You also have the luxury of thinning out your deck by including a bunch of cheerios, essentially cutting down on variance, while also allowing yourself more ways to activate any card draw payoffs
Benthic Anomaly is even more expensive, but has the ability to have an impact you dont have to wait as long to get
This is how the database earns its keep over a vague Google search: you can stack constraints and arrive at the exact short list of cards youd consider
Because these are produced in extremely small quantities, they have become long-term grails for collectors seeking the pinnacle of One Piece rarity