Evil Hero Inferno Wing [GLAS-EN038] Ultra Rare

"""Elemental Hero Avian"" + ""Elemental Hero Burstinatrix""This monster cannot be Special Summoned except with ""Dark Fusion"". 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. When this card destroys a monster by battle and sends it to the Graveyard, inflict damage to your opponent equal to either the ATK or DEF of the destroyed monster, whichever is higher."