Evil Hero Wild Cyclone

Monster Effect

"Elemental HERO Avian" + "Elemental HERO Wildheart" Must be Special Summoned with "Dark Fusion" and cannot be Special Summoned by other ways. If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step. When this card inflicts Battle Damage to your opponent: Destroy all face-down Spell and Trap Cards your opponent controls.