D/D Lance Soldier (Common)

You can target 1 "D/D" monster you control, increase its Level by up to the number of "Dark Contract" cards in your field and GY. If this card is in your GY: You can target 1 "Dark Contract" card you control, destroy it, and if you do, Special Summon this card, but banish it when it leaves the field. You can only use each effect of "D/D Lance Soldier" once per turn.