■ When you put this creature into the battle zone , you may put one of your creatures into your mana zone . If you do, choose one of your opponent 's creatures and put it into its owner 's mana zone . Abarechain : Whenever any of your creatures attacks , if it's the first attack this turn , put the top card of your deck into your mana zone . Then you may return a card from your mana zone to your hand .