Infernal Incinerator (EEN-EN012) [Elemental Energy]

This card can only be Normal Summoned or Set by discarding all card(s) in your hand to the Graveyard except this card, as well as Tributing 1 card with ATK 2000 or higher from your side of the field. Increase the ATK o this monster by 200 points for each monster on your opponent's side of the field. Decrease the ATK of this card by 500 points for each monster on your side of the field, except this card.