If you Tribute Summon this card by Tributing 1 of the following monsters, this card gets the appropriate effect: ●Batteryman D: Negate the effect of a Spell or Trap Card that targets this 1 card. ●Batteryman C: During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponent. ●Batteryman AA: This card gains 1000 ATK.