If all "Batteryman AA"(s) on your side of the field are in Attack Position, increase the ATK of this card by 1000 points for each "Batteryman AA" on your side of the field. If all "Batteryman AA"(s) on your side of the field are in Defense Position, increase the DEF of this card by 1000 points for each "Batteryman AA" on your side of the field.
