Flash of Demon Sword (VS01-023) [Dual Deck: Faria & Melgis]

Set Name: Dual Deck: Faria & Melgis Release Date: 2015-07-24 Rarity: Uncommon Card Type: Spell [Trigger] When a J/resonator you control attacks : Target resonator cannot block until end of turn. If you control a J-ruler, this card deals damage equal to its ATK to that resonator.