Personally, when I have cards that can fit into more than one of those columns, such as Utter End, I select the primary reason I want them in the deck
Despite being an uncommon, Shoreline Looter occupies this space best now, giving you full unblockability and the ability to keep the cards you draw once you hit threshold, which it actively works towards
MONO-BLACK Black enjoys some significant advantages over white and red and has few serious blind spots
Nicol Bolas is another example of a non-cumulative upkeep cost
Vilis can often win the game the turn it comes down, so the trick is to live that long
Not only this will circumvent the high retreat cost Weezing has, but also help you to immediately start setting that Weezing up again in full HP, should you ever need it back from the bench