most would agree that the multi gene morphs phenotypically fall into this category. Especially a large number of the newer multi gene animals. 3 and 4 gene gene morphs
I've seen plenty of examples of 3 and 4 bang ball pythons they were not high quality animals. The presence of multiple genes does NOT guarantee a quality result.
You can't make chicken salad out of chicken....well, you get the point.
Thomas "Slim" Whitman
Never Met A Ball Python I Didn't Like