Rag proposed a similar system for Classic - to which I say fine, YOU make an NPC through which new, balanced spells can be invented.
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"Whatever," said Bean, "I was just glad to get out of the toilet."
"Power does not corrupt. Fear corrupts, perhaps the fear of a loss of power."- John Steinbeck
"I'm only acting retarded, what's your excuse?" queried the Gord. - My pet, the Levelup Gnome