I'm looking for a YB combo male to add to my collection and came across a pastel YB fader in my price range. Gorgeous animal but I have no experience with this gene, and I only found one discussion of it on another forum where the concensus was it seems to be a "combo" of genes that create a really bright or washed-out color, but on WoBP it's listed as dominant.
If it matters, planned pairings are to a specter, bumble bee, and a pewter.