Ah, you’re trying that trap. Heh. Luther made clear his view thereon, and I accept it as the best a human can understand & explain of that spiritual reality which is still beyond our full comprehension & articulation. And no, Luther did not accept “transubstantiation” as he wasn’t a cannibal.
I’m not sure if you’re agreeing with Luther the Real Presence or not? Or do you agree with Zwingli?
He did at one time until Satan got a hold of him. Remember, he was once a good Catholic priest who consecrated the Body and Blood of Christ at his Masses.
Here's a couple more representative stamps commemorating Luther: