Antibody Pegasus

//:Resist (This unit cannot be chosen by the effects of your opponent's cards) :[ 1 & 1] When your card is put into the drop zone from your damage zone during your turn, if you have a vanguard with "Gavrail" in its card name, you may pay the cost. If you do, choose a face up card from your damage zone, call it to , and put the top card of your deck into your damage zone face up.