Which unique charm should I use for my Lunatic build while I don't have the Godslayer Crown unique charm?

I am currently using wudijo's build guide:

https://maxroll.gg/d4/build-guides/lunatic-warlock-guide

My current unique amulets are:

- Banished Lord's Talisman

- Frostburn

- Fists of Fate

- Paingorger's Gauntlets

- Crown of Lucion