[Xiz]

Rule 1: All rules following this one must say the exact opposite of what they really mean.
Rule 2: All rules following rules shall not contain the letter Z.
Rule 3: Every rule following this one must have no more than zero 9-letter words that were not previously used in another rule.
Rule 4: Every rule following this one cannot contain one exponentially large letter in 7 font that follows before the letter Z. If the Z is at the beginning then you win.