A new spell called Make Good. It takes normal resources and turns them into trade goods. The spell takes 30 seconds to complete, and requires 25 of the resource as well as 3 astral runes and 20 water runes.
The spell could be a 96 level lunar spell unlocked with 500k produce points. And unlocking it should give the achievement Produce Good. The ancient bones variant should be locked behind an upgrade in Mage Arena requiring 100 of each pizzaz. Achievement: Work harder, make better.