Dark Resonance Burst

[REQUIREMENT]None [EFFECT] Make 1 face-up Level 6 or higher DARK Attribute Spellcaster Type monster on your field gain 1000 ATK until the end of this turn. If you have a face-up "Dark Magician" or "Dark Magician Girl" on your field, that monster also gains 1000 ATK until the end of this turn.