■ Whenever you put a creature into the battle zone , you may draw a card . (Whenever another D2 Field is put into the battle zone , put this D2 Field into your graveyard .) Denjara Switch —At the start of your turn , you may turn this D2 Field upside down for the rest of the game . If you do, for each of your creatures in the battle zone , put a creature that costs the same from your hand into the battle zone .