Thread:FixSRwiki/@comment-46261745-20201002230402/@comment-46261745-20201018201516

That looks good - just some edits to shorten it:

"Enemy magical attacks deal 1 less intelligence worth of damage (not subject to the attack's intelligence buffs). Half effect against the demon mages. Does not stack, applies to every unit on the owner's side, and applies for the entire battle, even if the owner is annihilated"