Knight of Sword Force, Caerdif

/:If you have a grade 3 or greater vanguard with "Leuhan" in its card name, this unit gets +5000/+5000. (Active on opponent's turn too) /Drop:When your grade 3 or greater vanguard with "Leuhanmaris" in its card name is placed during your battle phase, [put this card on the bottom of the deck], and that unit gets ":When your drive check reveals a normal unit, you may bind that card. If you bound a card, put that card into hand, and this unit loses this ability." until end of turn.