My key conflict with using Existence is usually that I am nevertheless leaning toward a glaive/halberd with Polearm Mastery/sentinel (simply because that seems like one of several only superior ways to essentially avoid enemies from approaching allies), but Lifetime would not get use of martial weapons. Going toe to toe https://battlecleric88643.shoutmyblog.com/20015126/dungeon-dragons-cleric-an-overview