The Prometheans, an NFT project of the XION ecosystem, is currently very popular, and the background is quite interesting, stemming from the event where XION's founder burned a Banksy artwork, showing great potential!
There are currently two ways to obtain a whitelist:
1) Burn 2 Blaise Syndicate NFTs:
https://xion.talis.art/collection/6766a205fa7b73bf78dac3af…
2) Kaito Monthly Top 100, competition is fierce but rewards are high.