Something like
Spell Research Or: Creating a Spell for Your Spellbook
When you create a spell for your spell book, tell the GM what you’re trying to achieve. The effects of permanent spells are always possible but the GM will give you one to four of the following conditions:
•?It’s going to take days/weeks/months
•?First you must ____
•?You’ll need help from ____
•?It will require a lot of money
• It will also require _____
•?The best you can do is a lesser version, unreliable and limited
•?It will cost you a point of ____
•?You’ll have to disenchant ____ to do it
I'm new to DW and not sure what to do, but as someone done something similar? I think it would be great for wizards to be able to create spells for their spell book and build up their repertoire of spells. 30 magic spells seems awfully thin on the ground to me