[Windreaper]

Originally posted by st.patrik:
You mean a kind of 'negative scripting' for mages: "I don't care what spell you cast, just don't cast these ones"? Is this what you mean?

Sort of. But it'd work both ways.
Let me make a poor example here. Checked spells are the ones that the mage is allowed to cast. Unchecked ones would be the ones that won't be casted. All spells would start checked.
.
.
.
[_]Flying Shard
[_]Fire Flies
[x]Magma Bolts
.
.
.
[select all][clear all] <-- important buttons