(1) When you draw this card: You can reveal it; Special Summon it.
(2) At the start of the Battle Phase: If you have more cards in your Deck than your opponent does, this card gains ATK equal to the current difference x 300 until the end of this turn.
(3) During the End Phase, if this card is in your GY because it was sent there this turn: Place it on the top of the Deck.