Mini Raigeki for Yuga’s deck perhaps?
フルメテオ・インパクト (Fullmeteor Impact)
FIRE Rock / Effect
[Requirement] You can activate this during the turn this card was Normal Summoned, if you control a face-up monster [Level 7 or higher/Spellcaster-Type], by sending this face-up card to the Graveyard.
[Effect] Destroy all face-up monsters [Level 6 or higher] your opponent controls.