The opponent may get that card back later on, though
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At the end of the Battle Phase, if this card battled: You can shuffle this card into the Deck
(Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.) When Optimus Prime dies, return it to the battlefield converted under its owners control
While this card is in face-up Defense Position, change all face-up monsters on the field to Defense Position, also negate the activated effects of monsters that were in Defense Position when that effect was activated.
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