That's pretty convincing.
I should have had a second look at the guidelines earlier. Thanks for that.
So base 5 with Ranulf's sturdy cloud being a mixture of the other elements rather than just a cloud?
Or base 10 with the cloud being wholey unnatural, and with base 10 should he still have a terram requisite?
Also I've started another thread reguarding the use of guidelines here The use of spell guidelines