You can grab Skullclamp for a draw engine, Insidious Fungus for artifact and enchantment removal, or even Concordant Crossroads to power a combo later
And while Nykthos requires you to play a bunch of (perhaps) less-than-ideal card choices, the trick is figuring out the best ones at your disposal and letting Nykthos do all the heavy lifting
If you control more than one creature named Contortionist as the last ability resolves, perhaps because you created a copy of the token or created more than one to begin with, choose one of them and use its number of folds to determine how many cards to draw
Rakdos, Lord of Riots Rakdos, Lord of Riots is heavily underrated and deserves to see much more play across the board
Its a fairly fragile card, especially since the best way to enable the survival ability is by attacking, but it has lots of potential as a repeatable entomb effect
You have numerous ways to make your insects stronger