A substitute for someone else? There's no such thing in these parts.
Imaginary Gift:
Force
[AUTO][(VC/RC)]:When placed, you may declare a card name other than this card's. If you do, reveal cards from the top of your deck until you reveal the declared card or a normal unit with the same card name as a card revealed by this effect, put the declared normal unit from among them into your hand, and shuffle your deck.