Black Shock, Gavrail Prim

Rescue 1-:[Choose a card from your hand, and put it into your damage zone face up] When your G unit , you may pay the cost. If you do, choose a card from your damage zone, put it into your hand, choose a card from your damage zone, heal it, choose one of your vanguards, and deal one damage. :You may pay " 1-card with the rescue ability" as the cost for of your G unit with the rescue ability.