You have just put a limit on God
God puts limits on Himself if you read Scripture.
He cannot change and He cannot lie.
Great observation, Soliton! Kudos!!!
In rejoinder, may I observe that no concept of "limit" or of "limited" would be rational without reference to the idea of "limitlessness" or "unlimited?" Rational analysis usually consists of the comparison of things in the light of a standard which expresses the proper ratio. The properties of limitlessness and unlimited are not to be found in any entity of the contingent, spacetime world accessible to direct human sensory experience. By a process of elimination, if such properties or attributes are characteristic of anything at all, they can only be "characteristic" of God.
And so here we are, "assigning qualities," "attributing characteristics" to that which is ineffable, unlimited, infinite, eternal which concepts themselves arguably cannot even be fully grasped by the human mind.
You see the problem here I'm sure. :^)
And yet a person placing a "limit" (or characteristic, attribute, quality) on God does not bind God's perfect freedom in any way. But in so doing, paradoxically, he might add to his own imperfect understanding of the world and his place in it by making such a mistake in good faith.
Sigh. I'm sure that's as perfectly clear as mud, dear Soliton!!! I do so enjoy speaking with you!