//In a similar vein, another idea I've had in that past is...how to explain this? "Loosely-based canon OCs"? Take a canon character that barely exists, and make a fully developed character out them. Examples I've done before: Igneel from Fairy Tail (with a human form) Sparda from Devil May Cry
//One of my approaches to muses is that I kinda like to go for niche characters you don't see a lot of. I'll use Marvel as a hypothetical. You see a lot of Caps, or Thors, or Spideys. You don't see a lot of Nick Furys