Approaching Machine
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Add 1 monster that mentions "Enhanced Metalmorph" OR 1 "Metalmorph" Trap from your Deck or GY to your hand. If you control a "Metalmorph" Trap: You can banish this card from your GY, then target 1 opponent's Defense Position monster; change it to Attack Position. You can only use this effect of "Approaching Machine" once per turn.