Aile Infernale, HÉROS du Mal GLAS-FR038

"Avian, Elementary HERO" + "Burstinatrix, Elementary HERO" This card cannot be Special Summoned except with "Dark Fusion". During a battle between this attacking card and a Defense Position monster whose DEF is lower than this card's ATK, inflict the difference as battle damage to your opponent. When this card destroys a monster by battle and sends it to the Graveyard, inflict damage to your opponent's Life Points equal to the destroyed monster's ATK or DEF, whichever is higher.