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.