Classic High-Int/Low-Wis
An army is marching on our town that happens to be situated in a strategically good pass. Word reaches the town that the army has sent a vanguard of inquisitors, whose intent is to root out any and all spellcasters hostile to the new empire.
'If I were a spellcaster, I'd be worried about this', says Thrak the barbarian.
I'm glad he pointed that out to me, as being a wizard with a high innate intelligence I had trouble working it out for myself.