(1) At the start of your Battle Phase: You can activate this effect; during this Battle Phase, this card makes a number of attacks on opponent’s monsters, up to the number of monsters this card points to + 1, also for the rest of this turn, if your opponent controls exactly 1 monster and this card battles it, this card loses 400 ATK during that damage calculation.
(2) At the end of the Battle Phase: You can draw cards equal to the number of monsters this card destroyed by battle during this turn.