What is the easiest Great Rune to get in Elden Ring?

I'm curious, fellow gamer! Can you tell me which of the Great Runes in Elden Ring is considered the easiest to acquire? I've been struggling to get my hands on some of them and would love a shortcut or a less arduous path to obtaining one. Is there a particular strategy or sequence of events that tends to lead players to this particular Rune more smoothly? I'm all ears!