Lightning Storm [IGAS-EN067] Starlight Rare S3 and both players take damage

and both players take damage equal to half of its ATK

you can reveal 1 Fusion Monster from your Extra Deck and send 1 Fusion Material Monster listed on that card from your Deck to the Graveyard

If this card is destroyed: You can target 1 Spellcaster-Type monster in your Graveyard

When that monster is destroyed

except "Cloudian" monsters

Lightning Storm [IGAS-EN067] Starlight Rare S3 and both players take damageSet: Ignition Assault Card type: Normal Spell Rarity: Starlight Rare If you control no face up cards: Activate 1 of these effects; Destroy all Attack Position monsters your opponent controls. Destroy all Spells and Traps your opponent controls. You can only activate 1 "Lightning Storm" per turn.