Okay, this is gonna sound weird, but I genuinely think the real playground for this ship isn't where you'd first look. Archive of Our Own is the obvious heavyweight, and it's got the volume, sure. Tags like 'Mufasa/Scar' or 'Scar/Mufasa' have thousands of works. The filtering system there is unmatched for finding specific dynamics—enemies to lovers, canon-divergent AU where Scar doesn't kill him, that kind of thing.
But honestly? The most passionate, unhinged, and sometimes deeply insightful takes I've seen popped up on Tumblr first. It's a mess to navigate—you're sifting through gifsets, headcanon posts, and short drabbles all mixed together. The community there thrives on those quick, emotional punches and aesthetic edits that really capture the obsessive, dramatic tension between them. It feels more alive and immediate than the more polished, completed works on AO3.
I stumbled into that corner of Tumblr by accident once and spent three hours down a rabbit hole of 'what if Mufasa lived' scenarios that were way more tragic than the movie.