Het question

[PitOnTheProwl]

Is that all I would get or are there some sort of variables the Wizard doesn't cover?

That is all you would get unless your pastel happens to be het. clown

Would this be simply a 'breeding experience/education' mating or could something unusual pop up?

You could produce clowns in the long run. If your het clown is the female, you could hold back the males and breed them back to try and prove them out. The only problem is that the clutch would only be 50% chance of being het.

Why is that so?
Simply the co-doms versus recessive issue?

You have to have two of the recessives or two hets to get the visual