Doll Hammer

Target 1 monster you control; destroy it, and if you do, draw 2 cards, then you can change the battle position of 1 monster your opponent controls. If a monster(s) is Special Summoned from your GY while this card is in your GY (except during the Damage Step): You can add this card to your hand. You can only use each effect of "Doll Hammer" once per turn.