Super-Electromagnetic Voltech Dragon

If you Tribute Summon this card by Tributing 1 of the following monsters, it gains 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.